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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. Phase Convertor

    Started by hartj3, 01-01-2015 05:36 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,779
    03-24-2015, 10:00 AM Go to last post
  2. transformer question

    Started by Les George, 03-20-2015 12:15 PM
    • Replies: 6
    • Views: 1,293
    03-24-2015, 01:03 AM Go to last post
  3. Cost of Installing 30A and 50A outlets

    Started by Palak, 03-17-2015 06:19 PM
    • Replies: 14
    • Views: 8,456
    03-22-2015, 09:00 PM Go to last post
    • Replies: 14
    • Views: 3,568
    03-22-2015, 06:37 PM Go to last post
    • Replies: 16
    • Views: 8,601
    03-20-2015, 12:05 AM Go to last post
  4. how to get OUT of programming mode on WJ200?

    Started by Rudd, 03-17-2015 08:31 PM
    • Replies: 2
    • Views: 958
    03-18-2015, 08:34 PM Go to last post
  5. Rotary converter or VFD for an old Regal 13?

    Started by MechMark, 03-09-2015 09:48 AM
    • Replies: 5
    • Views: 1,649
    03-18-2015, 08:32 PM Go to last post
  6. AC induction motor question

    Started by swellwelder, 03-15-2015 06:10 PM
    • Replies: 7
    • Views: 1,126
    03-18-2015, 08:27 PM Go to last post
  7. Wire size assistance please

    Started by TFPace, 03-17-2015 02:48 PM
    • Replies: 4
    • Views: 875
    03-18-2015, 11:11 AM Go to last post
  8. RPC worked, then doesn't...

    Started by kd1yt, 03-15-2015 04:24 PM
    • Replies: 11
    • Views: 1,376
    03-16-2015, 03:55 PM Go to last post
  9. VFD problem.. I think...

    Started by Doug, 03-12-2015 09:41 PM
    • Replies: 10
    • Views: 1,961
    03-14-2015, 09:23 AM Go to last post
  10. I need help with TECO FM50 control wiring

    Started by jmofr, 03-05-2015 10:32 AM
    • Replies: 5
    • Views: 2,212
    03-13-2015, 05:15 PM Go to last post
  11. Machine Control Panel Voltage Seems Reversed - Phase Converter Issue?

    Started by kscycler, 02-25-2015 11:57 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 71
    • Views: 6,706
    03-12-2015, 10:51 PM Go to last post
    • Replies: 15
    • Views: 2,195
    03-12-2015, 05:24 PM Go to last post
  12. 3-wire vs 4-wire outbuilding feeds

    Started by kd1yt, 03-07-2015 02:16 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 22,340
    03-12-2015, 03:30 AM Go to last post
  13. old, old Delco motor bearing lube

    Started by kd1yt, 03-09-2015 09:08 PM
    • Replies: 1
    • Views: 920
    03-09-2015, 10:39 PM Go to last post
  14. oversized RPC circuit draw/ performance

    Started by kd1yt, 10-30-2014 07:48 PM
    • Replies: 13
    • Views: 2,135
    03-09-2015, 09:02 PM Go to last post
  15. Myford super 7 wiring

    Started by wunatey, 03-06-2015 09:18 AM
    • Replies: 1
    • Views: 4,535
    03-09-2015, 09:00 PM Go to last post
  16. Start up squeal on a rotory phase converter

    Started by fatoldman7, 02-24-2015 04:18 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 3,521
    03-08-2015, 03:29 PM Go to last post
    • Replies: 15
    • Views: 6,089
    03-08-2015, 02:00 PM Go to last post
  17. Testing Hertz?

    Started by crashtestdummy, 03-06-2015 03:02 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 2,534
    03-07-2015, 11:40 AM Go to last post
  18. 20-HP RPC /Need some help please

    Started by emcmike, 02-04-2015 07:50 PM
    • Replies: 16
    • Views: 5,822
    03-06-2015, 01:08 PM Go to last post
  19. Convert a 3phase surface grinder to single phase?

    Started by shamanj, 03-05-2015 11:36 AM
    • Replies: 13
    • Views: 3,972
    03-06-2015, 03:49 AM Go to last post
  20. Lathe will not shut off?? Need help please

    Started by cgmaster, 03-03-2015 10:46 PM
    • Replies: 9
    • Views: 1,352
    03-04-2015, 01:28 AM Go to last post
  21. 10EE 3P Motor Field Windings

    Started by gernoff, 01-16-2015 09:06 PM
    • Replies: 12
    • Views: 2,997
    03-02-2015, 03:04 AM Go to last post
  22. Putting my phase converter together

    Started by housedad, 01-13-2015 01:12 AM
    2 Pages
    1 2
    • Replies: 34
    • Views: 5,655
    03-02-2015, 03:03 AM Go to last post
  23. Phase Conversion for HLV-H

    Started by SDA, 02-28-2015 07:29 PM
    • Replies: 6
    • Views: 1,863
    03-01-2015, 04:05 PM Go to last post
  24. Adding reverse switch to KBAC-27D

    Started by Matthew Gregory, 02-27-2015 01:59 PM
    • Replies: 10
    • Views: 3,877
    03-01-2015, 02:30 PM Go to last post
  25. How I mounted and connected my VFD, FYI.

    Started by WDG, 02-26-2015 07:13 PM
    • Replies: 4
    • Views: 1,419
    02-26-2015, 08:22 PM Go to last post
    • Replies: 2
    • Views: 2,330
    02-26-2015, 07:25 PM Go to last post
  26. VFD for Fuel Dispensers at gas station

    Started by digimart, 02-26-2015 12:36 AM
    • Replies: 10
    • Views: 4,209
    02-26-2015, 07:23 PM Go to last post
  27. WTB Digital Phase Converter 20HP

    Started by tuzserhu, 02-25-2015 12:52 PM
    • Replies: 6
    • Views: 3,112
    02-26-2015, 02:19 PM Go to last post
  28. Selinium rectifyer help/replacement

    Started by Tjrahl, 02-20-2015 04:12 PM
    • Replies: 9
    • Views: 1,499
    02-25-2015, 03:52 PM Go to last post
    • Replies: 24
    • Views: 14,266
    02-24-2015, 09:16 PM Go to last post
  29. ITE Contactor help?

    Started by jerrdan john, 02-23-2015 01:22 PM
    • Replies: 9
    • Views: 5,089
    02-24-2015, 04:20 PM Go to last post
    • Replies: 12
    • Views: 20,744
    02-23-2015, 02:34 AM Go to last post
  30. understanding transformer direction

    Started by pspuller1, 02-18-2015 08:48 AM
    2 Pages
    1 2
    • Replies: 26
    • Views: 11,297
    02-23-2015, 12:11 AM Go to last post
  31. Please help me identify this capacitor!

    Started by maxbar, 02-18-2015 03:04 PM
    • Replies: 14
    • Views: 4,016
    02-20-2015, 03:50 AM Go to last post
  32. Is there any way of reducing the surge when powering up a transformer?

    Started by Peter., 02-07-2015 12:02 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 67
    • Views: 9,083
    02-19-2015, 11:03 PM Go to last post
    • Replies: 7
    • Views: 1,889
    02-19-2015, 01:46 PM Go to last post

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