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Forum: Transformers, Phase Converters and VFD

Machine voltage issues, three phase via single phase power, and variable frequency drives discussion

  1. Drat-I think this 3 Ph motor is dead?

    Started by CLANG, 05-31-2011 03:57 AM
    • Replies: 3
    • Views: 1,755
    05-31-2011, 04:20 PM Go to last post
  2. Inspector has concerns about running converters parallel

    Started by Chitty, 04-07-2011 09:38 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 5,288
    05-30-2011, 09:32 PM Go to last post
  3. VFD controlled water well pump thoughts

    Started by viper, 05-25-2011 10:08 AM
    • Replies: 6
    • Views: 20,643
    05-30-2011, 06:52 PM Go to last post
  4. redneck 3ph generator

    Started by mach 2, 04-22-2011 12:31 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 22,749
    05-30-2011, 06:34 PM Go to last post
  5. What can I use . . .

    Started by Waldhof, 05-28-2011 04:47 PM
    • Replies: 3
    • Views: 1,771
    05-29-2011, 09:14 PM Go to last post
    • Replies: 6
    • Views: 8,905
    05-29-2011, 03:12 AM Go to last post
  6. Identification of capacitor

    Started by smrizvi1, 05-26-2011 10:47 PM
    • Replies: 2
    • Views: 2,309
    05-29-2011, 03:10 AM Go to last post
  7. Teco EV VFD speed control pot

    Started by Roughshod, 05-26-2011 11:51 PM
    • Replies: 8
    • Views: 5,969
    05-28-2011, 08:25 PM Go to last post
  8. Question Start and Run Capacitors voltage?

    Started by catch22, 08-04-2009 12:01 AM
    2 Pages
    1 2
    • Replies: 31
    • Views: 16,348
    05-28-2011, 01:22 AM Go to last post
  9. Voltage sag and the power company

    Started by viper, 05-09-2011 05:02 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,486
    05-27-2011, 08:52 PM Go to last post
  10. Transformer size question-conflicting info?

    Started by CLANG, 05-24-2011 04:44 AM
    • Replies: 11
    • Views: 2,134
    05-27-2011, 05:58 PM Go to last post
  11. In rush current for 3-phase motor ???

    Started by Left Hand Thread, 05-25-2011 04:11 AM
    • Replies: 6
    • Views: 17,897
    05-26-2011, 09:20 PM Go to last post
    • Replies: 4
    • Views: 3,412
    05-26-2011, 07:36 PM Go to last post
  12. Ok, Small RPC design questions

    Started by deerefanatic, 05-22-2011 04:18 PM
    • Replies: 2
    • Views: 1,779
    05-26-2011, 10:21 AM Go to last post
    • Replies: 6
    • Views: 1,909
    05-26-2011, 01:59 AM Go to last post
  13. Harrison 15" 190 Wiring

    Started by Home Body, 05-25-2011 09:11 PM
    • Replies: 0
    • Views: 1,590
    05-25-2011, 09:11 PM Go to last post
  14. Diesel Generator Effecenty and Help

    Started by SparkChaser77306, 05-22-2011 05:28 PM
    • Replies: 19
    • Views: 8,259
    05-25-2011, 09:10 PM Go to last post
    • Replies: 0
    • Views: 2,343
    05-25-2011, 01:31 PM Go to last post
  15. Another Motor Rebuild

    Started by Toolles, 04-30-2011 04:49 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 4,311
    05-24-2011, 03:06 PM Go to last post
    • Replies: 19
    • Views: 6,910
    05-23-2011, 03:46 PM Go to last post
  16. Wiring a VFD to a Gorton Mill

    Started by mrgeorge, 05-21-2011 11:40 PM
    • Replies: 5
    • Views: 8,823
    05-23-2011, 01:46 AM Go to last post
  17. Steam turbine power generation.

    Started by viper, 11-13-2010 08:23 AM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 9,319
    05-22-2011, 05:19 PM Go to last post
  18. OT: Is Desco Electric - the RPC guy, still around?

    Started by wrustle, 05-22-2011 09:45 AM
    • Replies: 0
    • Views: 2,121
    05-22-2011, 09:45 AM Go to last post
    • Replies: 11
    • Views: 4,523
    05-21-2011, 10:14 AM Go to last post
  19. Picking a Phase Converter 115v 1ph to 220 3ph

    Started by Insert, 05-09-2011 07:55 PM
    • Replies: 14
    • Views: 6,990
    05-20-2011, 03:22 PM Go to last post
  20. Analogue VFD's are they any good ?

    Started by shrik, 05-20-2011 07:15 AM
    analogue drives
    • Replies: 1
    • Views: 1,457
    05-20-2011, 03:11 PM Go to last post
  21. Convertor Connections Going South Aggin!

    Started by Ox, 05-02-2011 09:42 PM
    3 Pages
    1 2 3
    • Replies: 45
    • Views: 4,557
    05-19-2011, 12:56 AM Go to last post
  22. 675 volt motors?

    Started by Mulva, 05-16-2011 03:18 PM
    • Replies: 8
    • Views: 3,800
    05-18-2011, 05:52 PM Go to last post
  23. Recording of Phase perfect pitch sound.

    Started by SND, 05-13-2011 09:02 PM
    • Replies: 13
    • Views: 2,993
    05-18-2011, 12:07 AM Go to last post
  24. Transformer Question

    Started by drzipper, 05-05-2011 04:11 PM
    3 Pages
    1 2 3
    • Replies: 45
    • Views: 6,477
    05-16-2011, 10:04 PM Go to last post
  25. Parallel Rotary phase converter problem.

    Started by Chitty, 05-04-2011 10:26 PM
    • Replies: 6
    • Views: 4,827
    05-16-2011, 08:33 PM Go to last post
  26. Wiring a TECO FM100 to my new mill

    Started by flathead4, 05-15-2011 10:08 PM
    • Replies: 3
    • Views: 2,406
    05-16-2011, 07:25 PM Go to last post
  27. run capacitor on 60hp rpc

    Started by rod9043, 05-12-2011 10:14 AM
    • Replies: 2
    • Views: 3,025
    05-16-2011, 06:19 AM Go to last post
  28. 10 hp Phase Perfect questions

    Started by Milacron, 05-12-2011 08:31 PM
    • Replies: 10
    • Views: 2,003
    05-15-2011, 07:07 PM Go to last post
  29. 440 volt coils, 220 volt power

    Started by wmprice, 05-12-2011 06:14 PM
    • Replies: 6
    • Views: 4,851
    05-14-2011, 06:55 AM Go to last post
  30. Here's a noob question for ya...

    Started by flashpuppy, 05-12-2011 09:17 PM
    • Replies: 6
    • Views: 1,880
    05-13-2011, 08:14 PM Go to last post
  31. 5 hp rotary can run 5 hp motor

    Started by kjbllc, 05-13-2011 08:43 AM
    • Replies: 0
    • Views: 1,256
    05-13-2011, 08:43 AM Go to last post
    • Replies: 3
    • Views: 2,485
    05-12-2011, 05:46 PM Go to last post
    • Replies: 3
    • Views: 4,832
    05-12-2011, 11:34 AM Go to last post
    • Replies: 11
    • Views: 1,927
    05-12-2011, 12:19 AM Go to last post

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