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Groups > sci.physics > #640637 > unrolled thread

Question about power capacity of electrical motors.

Started by"Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com>
First post2017-07-15 13:43 -0400
Last post2017-07-30 21:22 -0700
Articles 20 on this page of 259 — 29 participants

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Contents

  Question about power capacity of electrical motors. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2017-07-15 13:43 -0400
    Re: Question about power capacity of electrical motors. Cursitor Doom <curd@notformail.com> - 2017-07-15 18:39 +0000
    Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-15 18:31 +0000
      Re: Question about power capacity of electrical motors. Garfield Dieter <igdle@rdlge.rf> - 2017-07-15 18:57 +0000
        Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-15 19:36 +0000
          Re: Question about power capacity of electrical motors. Garfield Dieter <igdle@rdlge.rf> - 2017-07-15 19:52 +0000
            Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-15 20:11 +0000
              Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-16 00:49 -0400
                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-16 18:25 +0000
                Re: Question about power capacity of electrical motors. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-07-17 22:34 +0200
              Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 14:53 +0000
                Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 10:49 -0500
                  Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 16:05 +0000
            Re: Question about power capacity of electrical motors. Sylvia Else <sylvia@not.at.this.address> - 2017-07-16 12:24 +1000
              Re: Question about power capacity of electrical motors. Garfield Dieter <igdle@rdlge.rf> - 2017-07-16 11:14 +0000
                Re: Question about power capacity of electrical motors. Garfield Dieter <igdle@rdlge.rf> - 2017-07-16 11:18 +0000
                Re: Question about power capacity of electrical motors. moroney@world.std.spaamtrap.com (Michael Moroney) - 2017-07-16 12:35 +0000
                  Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-16 10:07 -0500
                    Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-16 18:09 +0000
                      Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-16 13:24 -0500
                        Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-16 18:36 +0000
                          Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-16 19:22 +0000
                            Re: Question about power capacity of electrical motors. James McGinn <jimmcginn9@gmail.com> - 2017-07-16 16:35 -0700
                          Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-16 18:47 -0500
                          Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 00:48 -0400
                            Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 14:56 +0000
                              Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 10:50 -0500
                            Re: Question about power capacity of electrical motors. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-07-17 22:37 +0200
                  Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-16 18:08 +0000
                    Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-16 13:26 -0500
                      Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-16 18:36 +0000
                        Re: Question about power capacity of electrical motors. Claudius Denk <claudiusdenk@gmail.com> - 2017-07-16 11:48 -0700
                          Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 00:54 -0400
                        Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-16 16:55 -0500
                          Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 01:09 -0400
                            Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 14:59 +0000
                              Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 10:51 -0500
                                Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 16:01 +0000
                                  Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 11:59 -0500
                            Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-17 16:52 +0000
                              Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 14:33 -0500
                                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-17 20:05 +0000
                                Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-17 18:10 -0400
                                  Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-17 23:59 +0000
                                    Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-17 22:33 -0400
                                      Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-18 04:03 +0000
                              Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-17 18:23 -0400
                                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-18 00:00 +0000
                                  Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-17 22:33 -0400
                                    Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-18 04:04 +0000
                                      Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-19 20:03 -0400
                                        Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-20 01:14 +0000
                              Re: Question about power capacity of electrical motors. Ustin Veterre <utve@nauoe.ct> - 2017-07-18 17:08 +0000
                                Re: Question about power capacity of electrical motors. James McGinn <jimmcginn9@gmail.com> - 2017-07-18 10:20 -0700
                                Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-18 12:38 -0500
                                  Re: Question about power capacity of electrical motors. Ustin Veterre <utve@nauoe.ct> - 2017-07-18 17:44 +0000
                                    Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-18 12:47 -0500
                                      Re: Question about power capacity of electrical motors. Ustin Veterre <utve@nauoe.ct> - 2017-07-18 17:54 +0000
                                        Re: Question about power capacity of electrical motors. Mahipal <mahipal7638@gmail.com> - 2017-07-18 11:30 -0700
                                      Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-19 20:25 -0400
                                        Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-19 21:19 -0500
                                    Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-19 20:22 -0400
                                      Re: Question about power capacity of electrical motors. Ustin Veterre <utve@nauoe.ct> - 2017-07-20 16:55 +0000
                                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-18 17:36 +0000
                                  Re: Question about power capacity of electrical motors. Ustin Veterre <utve@nauoe.ct> - 2017-07-18 17:55 +0000
                                    Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-18 15:36 -0500
                                      Re: Question about power capacity of electrical motors. Ustin Veterre <utve@nauoe.ct> - 2017-07-18 21:36 +0000
                                        Re: Question about power capacity of electrical motors. Mahipal <mahipal7638@gmail.com> - 2017-07-18 20:03 -0700
                                      Re: Question about power capacity of electrical motors. Ustin Veterre <utve@nauoe.ct> - 2017-07-19 20:21 +0000
                                        Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-19 18:03 -0500
                                    Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-19 20:32 -0400
                                      Re: Question about power capacity of electrical motors. Ustin Veterre <utve@nauoe.ct> - 2017-07-20 16:52 +0000
                          Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 14:58 +0000
                            Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 10:52 -0500
                      Re: Question about power capacity of electrical motors. Claudius Denk <claudiusdenk@gmail.com> - 2017-07-16 11:38 -0700
                        Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 00:51 -0400
                          Re: Question about power capacity of electrical motors. James McGinn <jimmcginn9@gmail.com> - 2017-07-17 09:59 -0700
                    Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-16 18:40 +0000
                      Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-16 18:49 +0000
                        Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-16 19:13 -0500
                          Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 15:03 +0000
                            Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 10:53 -0500
                      Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-16 18:53 +0000
                        Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-16 16:56 -0500
                        Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 00:57 -0400
                          Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 15:11 +0000
                            Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 10:55 -0500
                    Re: Question about power capacity of electrical motors. James McGinn <jimmcginn9@gmail.com> - 2017-07-16 12:04 -0700
                  Re: Question about power capacity of electrical motors. "Paul B. Andersen" <relativity@paulba.no> - 2017-07-16 20:35 +0200
                    Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-16 18:40 +0000
                      Re: Question about power capacity of electrical motors. "Paul B. Andersen" <relativity@paulba.no> - 2017-07-16 21:19 +0200
                        Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-16 19:30 +0000
                          Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-16 16:59 -0500
                            Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 15:14 +0000
                              Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 10:56 -0500
                          Re: Question about power capacity of electrical motors. James McGinn <jimmcginn9@gmail.com> - 2017-07-16 16:34 -0700
                          Re: Question about power capacity of electrical motors. moroney@world.std.spaamtrap.com (Michael Moroney) - 2017-07-17 02:02 +0000
                            Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 02:02 -0400
                              Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 15:21 +0000
                                Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 10:59 -0500
                            Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 15:17 +0000
                              Re: Question about power capacity of electrical motors. moroney@world.std.spaamtrap.com (Michael Moroney) - 2017-07-17 15:55 +0000
                              Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 11:01 -0500
                                Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 16:09 +0000
                                  Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 11:58 -0500
                          Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 01:01 -0400
                            Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 15:22 +0000
                      Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 01:45 -0400
                        Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 15:33 +0000
                          Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 11:04 -0500
                    Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-16 19:25 +0000
                      Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-16 20:11 +0000
                        Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-16 17:01 -0500
                          Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-16 22:19 +0000
                          Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 01:10 -0400
                            Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 08:41 -0500
                              Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 15:34 +0000
                                Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 11:05 -0500
                                  Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 16:07 +0000
                                    Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 11:56 -0500
                                      Re: Question about power capacity of electrical motors. Ustin Veterre <utve@nauoe.ct> - 2017-07-17 22:06 +0000
                                        Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 18:01 -0500
                                          Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-17 22:27 -0400
                              Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-17 16:58 +0000
                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-16 18:26 +0000
                  Re: Question about power capacity of electrical motors. Claudius Denk <claudiusdenk@gmail.com> - 2017-07-16 11:46 -0700
                  Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-16 18:47 +0000
                    Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-16 17:01 -0500
                  Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 00:46 -0400
                    Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 08:43 -0500
                    Re: Question about power capacity of electrical motors. Winfred Plumer <lewru@pulwr.cn> - 2017-07-17 15:35 +0000
                      Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 11:06 -0500
                    Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-17 16:59 +0000
                      Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-17 18:15 -0400
                        Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-18 00:02 +0000
                          Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-17 22:35 -0400
                            Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-18 04:05 +0000
                              Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-19 20:04 -0400
                                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-20 01:15 +0000
                                  Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-19 21:43 -0400
                                    Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-19 21:23 -0500
                                    Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-20 03:42 +0000
                                      Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-20 11:29 -0400
                                        Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-20 17:27 +0000
                                          Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-20 19:17 -0400
                                            Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 00:15 +0000
                                              Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-20 21:20 -0400
                                                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 01:41 +0000
                                                  Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-21 09:55 -0500
          Re: Question about power capacity of electrical motors. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2017-07-15 21:46 -0400
            Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-16 02:13 +0000
              Re: Question about power capacity of electrical motors. James McGinn <jimmcginn9@gmail.com> - 2017-07-16 10:11 -0700
              Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 05:49 -0400
                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 15:26 +0000
                  Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 12:45 -0400
                    Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-21 12:08 -0500
                    Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 17:10 +0000
                      Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 13:43 -0400
                        Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 18:07 +0000
                          Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 15:10 -0400
                            Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 19:32 +0000
                              Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 17:32 -0400
                                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 22:11 +0000
                    Re: Question about power capacity of electrical motors. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2017-07-22 10:51 -0400
                      Re: Question about power capacity of electrical motors. Lofty Goat <rlwatkins@gmail.com> - 2017-07-22 17:55 -0500
                        Re: Question about power capacity of electrical motors. Lofty Goat <rlwatkins@gmail.com> - 2017-07-22 17:58 -0500
                          Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-22 18:56 -0500
                            Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-22 21:25 -0400
                            Re: Question about power capacity of electrical motors. Lofty Goat <rlwatkins@gmail.com> - 2017-07-23 20:01 -0500
                              Re: Question about power capacity of electrical motors. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2017-07-24 05:35 -0400
                                Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-24 08:39 -0500
                                  Re: Question about power capacity of electrical motors. Lofty Goat <rlwatkins@gmail.com> - 2017-07-24 20:15 -0500
                                    Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-25 11:56 +0200
                                      Re: Question about power capacity of electrical motors. Lofty Goat <rlwatkins@gmail.com> - 2017-07-25 20:23 -0500
                                        Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-26 20:28 -0500
                                          Re: Question about power capacity of electrical motors. Lofty Goat <rlwatkins@gmail.com> - 2017-07-29 18:47 -0500
                                            Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-29 21:18 -0400
                                              Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-29 23:59 -0500
                                                Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-31 17:05 -0400
                                Re: Question about power capacity of electrical motors. Lofty Goat <rlwatkins@gmail.com> - 2017-07-24 20:13 -0500
      Re: Question about power capacity of electrical motors. Piglet <erichpwagner@hotmail.com> - 2017-07-15 20:09 +0100
        Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-15 19:19 +0000
          Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 05:44 -0400
            Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 15:24 +0000
              Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 12:17 -0400
                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 17:07 +0000
                  Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 13:42 -0400
                    Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 18:05 +0000
                      Re: Question about power capacity of electrical motors. John S <Sophi.2@invalid.org> - 2017-07-21 13:46 -0500
                      Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 15:07 -0400
                        Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 19:30 +0000
                          Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 17:31 -0400
                            Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 22:11 +0000
                              Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 19:04 -0400
                                Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-22 00:22 +0000
      Re: Question about power capacity of electrical motors. krw@notreal.com - 2017-07-15 18:46 -0400
        Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-16 02:00 +0000
          Re: Question about power capacity of electrical motors. krw@notreal.com - 2017-07-15 22:38 -0400
            Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-16 03:07 +0000
              Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-16 09:20 +0200
      Re: Question about power capacity of electrical motors. David Lesher <wb8foz@panix.com> - 2017-07-17 22:29 +0000
      Re: Question about power capacity of electrical motors. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2017-07-21 04:18 -0400
        Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 15:29 +0000
    Re: Question about power capacity of electrical motors. John Larkin <jjlarkin@highlandtechnology.com> - 2017-07-15 12:51 -0700
      Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-15 23:47 -0500
        Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-16 00:58 -0400
          Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-16 09:22 +0200
            Re: Question about power capacity of electrical motors. benj <nobody@gmail.com> - 2017-07-17 01:13 -0400
              Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-17 08:46 -0500
        Re: Question about power capacity of electrical motors. James McGinn <jimmcginn9@gmail.com> - 2017-07-16 10:13 -0700
        Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 06:26 -0400
          Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 15:32 +0000
            Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-21 11:09 -0500
              Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-21 21:44 -0400
                Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-21 22:17 -0500
                  Re: Question about power capacity of electrical motors. benj <nobody@yahoo.com> - 2017-07-22 02:16 -0400
                    Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-23 10:33 +0200
                      Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-23 16:34 -0500
                        Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-24 12:10 +0200
                          Re: Question about power capacity of electrical motors. John S <Sophi.2@invalid.org> - 2017-07-24 05:19 -0500
                            Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-24 12:32 +0200
                              Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-24 08:52 -0500
                                Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-24 16:56 +0200
                                  Re: Question about power capacity of electrical motors. Serg io <invaalid@invalid.com> - 2017-07-24 12:02 -0500
                                    Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-24 23:51 +0200
                                      Re: Question about power capacity of electrical motors. John S <Sophi.2@invalid.org> - 2017-07-24 17:16 -0500
                                        Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-25 01:12 +0200
                                          Re: Question about power capacity of electrical motors. John S <Sophi.2@invalid.org> - 2017-07-24 18:25 -0500
                                            Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-25 11:54 +0200
                        Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-24 17:19 -0400
                      Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-24 17:10 -0400
                        Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-24 23:33 +0200
                          Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-24 21:02 -0400
            Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 13:12 -0400
              Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 17:25 +0000
                Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 13:45 -0400
                  Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-21 18:08 +0000
                Re: Question about power capacity of electrical motors. benj <benj@nobody.net> - 2017-07-21 18:53 -0400
                  Re: Question about power capacity of electrical motors. jimp@specsol.spam.sux.com - 2017-07-22 00:23 +0000
      Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 06:00 -0400
        Re: Question about power capacity of electrical motors. Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2017-07-21 09:48 -0400
          Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 13:30 -0400
        Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-21 17:30 +0200
          Re: Question about power capacity of electrical motors. rickman <gnuarm@gmail.com> - 2017-07-21 13:34 -0400
            Re: Question about power capacity of electrical motors. John S <Sophi.2@invalid.org> - 2017-07-21 13:08 -0500
    Re: Question about power capacity of electrical motors. "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-07-15 19:51 -0500
      Re: Question about power capacity of electrical motors. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2017-07-21 06:05 -0400
        Re: Question about power capacity of electrical motors. "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-07-21 19:36 -0500
          Re: Question about power capacity of electrical motors. Jos Bergervoet <jos.bergervoet@xs4all.nl> - 2017-07-22 10:39 +0200
            Re: Question about power capacity of electrical motors. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2017-07-22 12:47 -0400
              Re: Question about power capacity of electrical motors. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2017-07-26 18:18 -0400
                Re: Question about power capacity of electrical motors. "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-07-26 18:27 -0500
          Re: Question about power capacity of electrical motors. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2017-07-22 11:40 -0400
            Re: Question about power capacity of electrical motors. "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-07-23 14:32 -0500
    Re: Question about power capacity of electrical motors. James McGinn <jimmcginn9@gmail.com> - 2017-07-16 10:03 -0700
    Re: Question about power capacity of electrical motors. "reber G=emc^2" <herbertglazier0@gmail.com> - 2017-07-30 09:33 -0700
      Re: Question about power capacity of electrical motors. "hanson" <hanson@quick.net> - 2017-07-30 21:19 -0700
    Re: Question about power capacity of electrical motors. "reber G=emc^2" <herbertglazier0@gmail.com> - 2017-07-30 09:33 -0700
      Re: Question about power capacity of electrical motors. "hanson" <hanson@quick.net> - 2017-07-30 21:22 -0700

Page 1 of 13  [1] 2 3 … 13  Next page →


#640637 — Question about power capacity of electrical motors.

From"Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com>
Date2017-07-15 13:43 -0400
SubjectQuestion about power capacity of electrical motors.
Message-ID<okdk1a$426$1@dont-email.me>
I read that the Tesla electric motor is able to achieve its remarkable power 
to weight ratio of 8.5 kW/kg, about 10 times better than a typical gasoline 
engine, because it tightly winds its copper wires in its coils therefore 
being able to carry more current in the same space. If so, then we should be 
able to produce more power if we have a material that can carry more 
current.

Carbon nanotubes are such a material. In tests they can carry orders of 
magnitude more current than ordinary conductors such as copper, aluminum, or 
gold. The problem is they've only be able to be produced for short lengths, 
a few centimeters at most.

But an interesting research on nanotube-copper composites showed they can 
carry a 100 times more current than standard copper. So for the same size 
electric motor we could produce 100 times more power than currently:

Posted: Aug 06, 2013
Novel CNT-copper nanocomposite delivers a 100-fold increase in current 
density
http://www.nanowerk.com/spotlight/spotid=31710.php

For the Tesla that would not be as major a deal because of the small size of 
the motor at only about 32 kilos for the Tesla S, a vehicle that weighs 
thousands of kilos.

But that would be major for large scale motors used in other scenarios. 
These can weigh thousands of kilos, and could then be reduced to only tens 
of kilos. It would also be especially important for proposed electric 
aircraft that many groups are working towards.

So is it really true we can increase electric motor power levels simply by 
using wire of higher current capacity?


Bob Clark

----------------------------------------------------------------------------------------------------------------------------------
Finally, nanotechnology can now fulfill its potential to revolutionize 
21st-century technology, from the space elevator, to private, orbital 
launchers, to 'flying cars'.
This crowdfunding campaign is to prove it:

Nanotech: from air to space.
https://www.indiegogo.com/projects/nanotech-from-air-to-space/x/13319568/
---------------------------------------------------------------------------------------------------------------------------------- 

[toc] | [next] | [standalone]


#640644

FromCursitor Doom <curd@notformail.com>
Date2017-07-15 18:39 +0000
Message-ID<okdnhk$bug$3@dont-email.me>
In reply to#640637
On Sat, 15 Jul 2017 13:43:55 -0400, Robert Clark

----------------------------------------------------------------------------------------------------------------------------------

Got a super-battery to go with your super-motor, though?

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#640645

Fromjimp@specsol.spam.sux.com
Date2017-07-15 18:31 +0000
Message-ID<9l3q3e-vor.ln1@mail.specsol.com>
In reply to#640637
In sci.physics.electromag Robert Clark <rgregoryclark@gmspambloackail.com> wrote:
> I read that the Tesla electric motor is able to achieve its remarkable power 
> to weight ratio of 8.5 kW/kg, about 10 times better than a typical gasoline 
> engine, because it tightly winds its copper wires in its coils therefore 
> being able to carry more current in the same space. If so, then we should be 
> able to produce more power if we have a material that can carry more 
> current.

We have such a material and it is called silver.
 
> Carbon nanotubes are such a material. In tests they can carry orders of 
> magnitude more current than ordinary conductors such as copper, aluminum, or 
> gold. The problem is they've only be able to be produced for short lengths, 
> a few centimeters at most.
> 
> But an interesting research on nanotube-copper composites showed they can 
> carry a 100 times more current than standard copper. So for the same size 
> electric motor we could produce 100 times more power than currently:
> 
> Posted: Aug 06, 2013
> Novel CNT-copper nanocomposite delivers a 100-fold increase in current 
> density
> http://www.nanowerk.com/spotlight/spotid=31710.php

Current density and power are two different things.

The actual issue is temperature rise because of winding resistance.

> For the Tesla that would not be as major a deal because of the small size of 
> the motor at only about 32 kilos for the Tesla S, a vehicle that weighs 
> thousands of kilos.
> 
> But that would be major for large scale motors used in other scenarios. 
> These can weigh thousands of kilos, and could then be reduced to only tens 
> of kilos. It would also be especially important for proposed electric 
> aircraft that many groups are working towards.

The problem with electric airplanes is the lack of a power source that is
comparable to gasoline or jet fuel not the weight of electric motors.

> So is it really true we can increase electric motor power levels simply by 
> using wire of higher current capacity?

No, you need to reduce resistive losses and/or get rid of heat.


-- 
Jim Pennino

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#640646

FromGarfield Dieter <igdle@rdlge.rf>
Date2017-07-15 18:57 +0000
Message-ID<okdoiv$1v82$6@gioia.aioe.org>
In reply to#640645
jimp wrote:

> In sci.physics.electromag Robert Clark
> <rgregoryclark@gmspambloackail.com>
> wrote:
>> I read that the Tesla electric motor is able to achieve its remarkable
>> power to weight ratio of 8.5 kW/kg, about 10 times better than a
>> typical gasoline engine, because it tightly winds its copper wires in
>> its coils therefore being able to carry more current in the same space.
>> If so, then we should be able to produce more power if we have a
>> material that can carry more current.
> 
> We have such a material and it is called silver.

Gold is much better, something you don't know.

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#640659

Fromjimp@specsol.spam.sux.com
Date2017-07-15 19:36 +0000
Message-ID<8f7q3e-q7s.ln1@mail.specsol.com>
In reply to#640646
In sci.physics Garfield Dieter <igdle@rdlge.rf> wrote:
> jimp wrote:
> 
>> In sci.physics.electromag Robert Clark
>> <rgregoryclark@gmspambloackail.com>
>> wrote:
>>> I read that the Tesla electric motor is able to achieve its remarkable
>>> power to weight ratio of 8.5 kW/kg, about 10 times better than a
>>> typical gasoline engine, because it tightly winds its copper wires in
>>> its coils therefore being able to carry more current in the same space.
>>> If so, then we should be able to produce more power if we have a
>>> material that can carry more current.
>> 
>> We have such a material and it is called silver.
> 
> Gold is much better, something you don't know.

Nope.

Resistivity at 20 C in Ohm meter

Silver 1.59 X 10-8
Copper 1.68 X 10-8
Gold   2.44 X 10-8

https://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity

Gold is only used in electrical applications because of it's corrosion
resistance.


-- 
Jim Pennino

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#640663

FromGarfield Dieter <igdle@rdlge.rf>
Date2017-07-15 19:52 +0000
Message-ID<okdrq8$98u$1@gioia.aioe.org>
In reply to#640659
jimp wrote:

>> Gold is much better, something you don't know.
> 
> Nope. Resistivity at 20 C in Ohm meter
> Silver 1.59 X 10-8 Copper 1.68 X 10-8 Gold   2.44 X 10-8
> https://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity 
> Gold is only used in electrical applications because of it's corrosion
> resistance.

That's the idea, silver corrodes easily, its conductivity decreases 
exponentially. Go to school.

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#640666

Fromjimp@specsol.spam.sux.com
Date2017-07-15 20:11 +0000
Message-ID<ig9q3e-7ds.ln1@mail.specsol.com>
In reply to#640663
In sci.physics Garfield Dieter <igdle@rdlge.rf> wrote:
> jimp wrote:
> 
>>> Gold is much better, something you don't know.
>> 
>> Nope. Resistivity at 20 C in Ohm meter
>> Silver 1.59 X 10-8 Copper 1.68 X 10-8 Gold   2.44 X 10-8
>> https://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity 
>> Gold is only used in electrical applications because of it's corrosion
>> resistance.
> 
> That's the idea, silver corrodes easily, its conductivity decreases 
> exponentially. Go to school.

Babbling nonsense.

Corrosion is an issue only where the metal is exposed as in switch, relay,
and connector contacts.


-- 
Jim Pennino

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#640737

Frombenj <nobody@gmail.com>
Date2017-07-16 00:49 -0400
Message-ID<596af072$0$15572$c3e8da3$9deca2c3@news.astraweb.com>
In reply to#640666
On 07/15/2017 04:11 PM, jimp@specsol.spam.sux.com drooled:
> In sci.physics Garfield Dieter <igdle@rdlge.rf> wrote:
>> jimp wrote:
>>
>>>> Gold is much better, something you don't know.
>>>
>>> Nope. Resistivity at 20 C in Ohm meter
>>> Silver 1.59 X 10-8 Copper 1.68 X 10-8 Gold   2.44 X 10-8
>>> https://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity
>>> Gold is only used in electrical applications because of it's corrosion
>>> resistance.
>>
>> That's the idea, silver corrodes easily, its conductivity decreases
>> exponentially. Go to school.
>
> Babbling nonsense.
>
> Corrosion is an issue only where the metal is exposed as in switch, relay,
> and connector contacts.

Usual Babbling senile ignorance and drooling. Ass electrtical silver is 
exposed to air and silver oxidizes. Chimp is too poor to have ever had 
to polish silverware. Nothing but usual Chimp trolls.

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#640828

Fromjimp@specsol.spam.sux.com
Date2017-07-16 18:25 +0000
Message-ID<alns3e-me7.ln1@mail.specsol.com>
In reply to#640737
In sci.physics benj <nobody@gmail.com> wrote:
> On 07/15/2017 04:11 PM, jimp@specsol.spam.sux.com drooled:
>> In sci.physics Garfield Dieter <igdle@rdlge.rf> wrote:
>>> jimp wrote:
>>>
>>>>> Gold is much better, something you don't know.
>>>>
>>>> Nope. Resistivity at 20 C in Ohm meter
>>>> Silver 1.59 X 10-8 Copper 1.68 X 10-8 Gold   2.44 X 10-8
>>>> https://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity
>>>> Gold is only used in electrical applications because of it's corrosion
>>>> resistance.
>>>
>>> That's the idea, silver corrodes easily, its conductivity decreases
>>> exponentially. Go to school.
>>
>> Babbling nonsense.
>>
>> Corrosion is an issue only where the metal is exposed as in switch, relay,
>> and connector contacts.
> 
> Usual Babbling senile <sniP>

The resident troll chimes in with the usual ad hominems looking for attention.


-- 
Jim Pennino

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#641098

FromThomas 'PointedEars' Lahn <PointedEars@web.de>
Date2017-07-17 22:34 +0200
Message-ID<7383330.NyiUUSuA9g@PointedEars.de>
In reply to#640737
benj wrote:

> On 07/15/2017 04:11 PM, jimp@specsol.spam.sux.com drooled:
>> In sci.physics Garfield Dieter <igdle@rdlge.rf> wrote:
>>> jimp wrote:
>>>>> Gold is much better, something you don't know.
>>>> Nope. Resistivity at 20 C in Ohm meter
>>>> Silver 1.59 X 10-8 Copper 1.68 X 10-8 Gold   2.44 X 10-8
>>>> https://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity
>>>> Gold is only used in electrical applications because of it's corrosion
>>>> resistance.
>>> That's the idea, silver corrodes easily, its conductivity decreases
>>> exponentially. Go to school.
>>
>> Babbling nonsense.
>>
>> Corrosion is an issue only where the metal is exposed as in switch,
>> relay, and connector contacts.
> 
> Usual Babbling senile ignorance and drooling. Ass electrtical silver is
> exposed to air and silver oxidizes.

So does gold, but less easily.  (It is a common misconception among laymen 
that oxidation only means reactions with oxygen.)  Both gold and silver are 
considered noble metals, but gold is the most noble of them: it “does not 
[even] react with oxygen at any temperature and, up to 100 °C, is resistant 
to attack from ozone.”

<https://en.wikipedia.org/wiki/Gold#Chemistry>
<https://en.wikipedia.org/wiki/Silver#Oxides_and_chalcogenides>

-- 
PointedEars

Twitter: @PointedEars2
Please do not cc me. / Bitte keine Kopien per E-Mail.

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#641024

FromWinfred Plumer <lewru@pulwr.cn>
Date2017-07-17 14:53 +0000
Message-ID<okij1r$11hn$1@gioia.aioe.org>
In reply to#640666
jimp wrote:

>> That's the idea, silver corrodes easily, its conductivity decreases
>> exponentially. Go to school.
> 
> Babbling nonsense.
> 
> Corrosion is an issue only where the metal is exposed as in switch,
> relay, and connector contacts.

That's why alloys are used, not pure silver. Idiot. You contradict 
yourself.

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#641037

FromSerg io <invaalid@invalid.com>
Date2017-07-17 10:49 -0500
Message-ID<okim9o$1854$1@gioia.aioe.org>
In reply to#641024
On 7/17/2017 9:53 AM, Winfred Plumer wrote:
> jimp wrote:
> 
>>> That's the idea, silver corrodes easily, its conductivity decreases
>>> exponentially. Go to school.
>>
>> Babbling nonsense.
>>
>> Corrosion is an issue only where the metal is exposed as in switch,
>> relay, and connector contacts.
> 
> That's why alloys are used, not pure silver. Idiot. You contradict
> yourself.
> 

you mention "alloy", can you be more specific ?

alloy w 2% steel, or .... 15% phosphate ?

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#641052

FromWinfred Plumer <lewru@pulwr.cn>
Date2017-07-17 16:05 +0000
Message-ID<okin88$11ho$16@gioia.aioe.org>
In reply to#641037
Serg io wrote:

> you mention "alloy", can you be more specific ?
> alloy w 2% steel, or .... 15% phosphate ?

Does not matter, serg, the point is that alloys can only decrease its 
conductivity characteristics. I believe jimp and benj confuse siver with 
stainless steel or something. I don't know.

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#640721

FromSylvia Else <sylvia@not.at.this.address>
Date2017-07-16 12:24 +1000
Message-ID<et0125Fktk9U1@mid.individual.net>
In reply to#640663
On 16/07/2017 5:52 AM, Garfield Dieter wrote:
> jimp wrote:
> 
>>> Gold is much better, something you don't know.
>>
>> Nope. Resistivity at 20 C in Ohm meter
>> Silver 1.59 X 10-8 Copper 1.68 X 10-8 Gold   2.44 X 10-8
>> https://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity
>> Gold is only used in electrical applications because of it's corrosion
>> resistance.
> 
> That's the idea, silver corrodes easily, its conductivity decreases
> exponentially. Go to school.
> 

Rather weak attempt to weasel out of a mistake caused by a strange 
popular notion that because silver is a better conductor than copper, 
and costs most, gold must be better then silver because it costs more.

Sylvia.

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#640772

FromGarfield Dieter <igdle@rdlge.rf>
Date2017-07-16 11:14 +0000
Message-ID<okfhqh$die$2@gioia.aioe.org>
In reply to#640721
Sylvia Else wrote:

>>> Nope. Resistivity at 20 C in Ohm meter Silver 1.59 X 10-8 Copper 1.68
>>> X 10-8 Gold   2.44 X 10-8
>>> https://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity
>>> Gold is only used in electrical applications because of it's corrosion
>>> resistance.
>> 
>> That's the idea, silver corrodes easily, its conductivity decreases
>> exponentially. Go to school.
>
> Rather weak attempt to weasel out of a mistake caused by a strange
> popular notion that because silver is a better conductor than copper,
> and costs most, gold must be better then silver because it costs more. 
> Sylvia.

You are an imbecile mam. Not only that, but uneducated and inexperienced. 
Silver is strict avoided in electronics also because the capacitance and 
induction induced in circuitry by that corrosion. Use your brain before 
you post, lady mam.

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#640773

FromGarfield Dieter <igdle@rdlge.rf>
Date2017-07-16 11:18 +0000
Message-ID<okfi1m$die$3@gioia.aioe.org>
In reply to#640772
Garfield Dieter wrote:

>>> That's the idea, silver corrodes easily, its conductivity decreases
>>> exponentially. Go to school.
>>
>> Rather weak attempt to weasel out of a mistake caused by a strange
>> popular notion that because silver is a better conductor than copper,
>> and costs most, gold must be better then silver because it costs more.
>> Sylvia.
> 
> You are an imbecile mam. Not only that, but uneducated and
> inexperienced.
> Silver is strict avoided in electronics also because the capacitance and
> induction induced in circuitry by that corrosion. Use your brain before
> you post, lady mam.

"inductance" of course.

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#640778

Frommoroney@world.std.spaamtrap.com (Michael Moroney)
Date2017-07-16 12:35 +0000
Message-ID<okfmiv$itb$1@pcls7.std.com>
In reply to#640772
The nymshifting troll, posting as Garfield Dieter <igdle@rdlge.rf> writes:

>Sylvia Else wrote:

>>>> Nope. Resistivity at 20 C in Ohm meter Silver 1.59 X 10-8 Copper 1.68
>>>> X 10-8 Gold   2.44 X 10-8
>>>> https://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity
>>>> Gold is only used in electrical applications because of it's corrosion
>>>> resistance.
>>> 
>>> That's the idea, silver corrodes easily, its conductivity decreases
>>> exponentially. Go to school.
>>
>> Rather weak attempt to weasel out of a mistake caused by a strange
>> popular notion that because silver is a better conductor than copper,
>> and costs most, gold must be better then silver because it costs more. 
>> Sylvia.

>You are an imbecile mam. Not only that, but uneducated and inexperienced. 
>Silver is strict avoided in electronics also because the capacitance and 
>induction induced in circuitry by that corrosion. Use your brain before 
>you post, lady mam.

Admit it, nymshifter, you got caught in a mistake.  Copper corrodes even
worse than silver, yet it is used all over the place.  The reason for that
is because silver is simply too expensive compared to copper.  Gold is an
even worse conductor and even more expensive, so it is used only where its
superior corrosion resistance is necessary.

[toc] | [prev] | [next] | [standalone]


#640790

FromSerg io <invaalid@invalid.com>
Date2017-07-16 10:07 -0500
Message-ID<okfvf5$12iv$1@gioia.aioe.org>
In reply to#640778
On 7/16/2017 7:35 AM, Michael Moroney wrote:
> The nymshifting troll, posting as Garfield Dieter <igdle@rdlge.rf> writes:
> 
>> Sylvia Else wrote:
> 


>> Silver is strict avoided in electronics also because the capacitance and
>> induction induced in circuitry by that corrosion. 

wrong.  It costs too much.  It is used in some high power tuning 
components in RF and microwave. Many connectors are silver plated to 
reduce losses.  most silver corrosion does not effect performance.



>   Copper corrodes even
> worse than silver, yet it is used all over the place.  The reason for that
> is because silver is simply too expensive compared to copper.  Gold is an
> even worse conductor and even more expensive, so it is used only where its
> superior corrosion resistance is necessary.


Cost is the major factor in material selection.

Most all of the "gold" connectors you see out there are not gold at all.

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#640820

FromWinfred Plumer <lewru@pulwr.cn>
Date2017-07-16 18:09 +0000
Message-ID<okga5j$1hls$3@gioia.aioe.org>
In reply to#640790
Serg io wrote:

>>> Silver is strict avoided in electronics also because the capacitance
>>> and induction induced in circuitry by that corrosion.
> 
> wrong.  It costs too much.  It is used in some high power tuning
> components in RF and microwave. Many connectors are silver plated to
> reduce losses.  most silver corrosion does not effect performance.

That's alloys, not silver. Stay cool.

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#640824

FromSerg io <invaalid@invalid.com>
Date2017-07-16 13:24 -0500
Message-ID<okgb02$1kvg$1@gioia.aioe.org>
In reply to#640820
On 7/16/2017 1:09 PM, Winfred Plumer wrote:
> Serg io wrote:
> 
>>>> Silver is strict avoided in electronics also because the capacitance
>>>> and induction induced in circuitry by that corrosion.
>>
>> wrong.  It costs too much.  It is used in some high power tuning
>> components in RF and microwave. Many connectors are silver plated to
>> reduce losses.  most silver corrosion does not effect performance.
> 
> That's alloys, not silver. Stay cool.
> 

no, it is silver. they tarnish.

google "silver mica capacitors"

https://www.tedss.com/Catalog/Browse?inCategory=SILVER%20MICA%20%3E%20TRANSMITTING


connectors;

https://www.radiodan.com/Henry/parts/coaxconnectors.htm

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