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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. Wye vs. Delta Connected Idler for RPC

    Started by wheels17, 11-07-2014 10:47 PM
    • Replies: 2
    • Views: 2,686
    11-08-2014, 10:19 AM Go to last post
    • Replies: 4
    • Views: 2,245
    11-07-2014, 03:17 PM Go to last post
  2. OH OH I exploded my 1st attempt at a static phase converter.

    Started by machapungo, 11-03-2014 03:29 PM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 4,764
    11-06-2014, 11:23 PM Go to last post
  3. What size rpc

    Started by John.t.little1, 11-06-2014 03:13 PM
    • Replies: 4
    • Views: 921
    11-06-2014, 08:37 PM Go to last post
    • Replies: 13
    • Views: 50,523
    11-06-2014, 07:14 AM Go to last post
  4. Used rpc blew

    Started by John.t.little1, 11-04-2014 06:34 PM
    • Replies: 14
    • Views: 1,530
    11-05-2014, 10:24 PM Go to last post
  5. 1140 rpm Gorton 9j downfeed motor running at 120 rpm?

    Started by katou, 10-27-2014 11:37 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,797
    11-03-2014, 10:33 PM Go to last post
    • Replies: 6
    • Views: 1,222
    11-03-2014, 07:57 AM Go to last post
  6. Diodes, suppressors and, RC networks oh my!

    Started by Steve in SoCal, 10-31-2014 09:47 PM
    • Replies: 15
    • Views: 3,020
    11-02-2014, 09:59 PM Go to last post
    • Replies: 6
    • Views: 1,463
    11-02-2014, 08:48 AM Go to last post
    • Replies: 1
    • Views: 2,674
    11-02-2014, 02:38 AM Go to last post
  7. Help an idiot!!! Powering a drill press...

    Started by Jpzaluski, 10-30-2014 08:06 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 6,074
    11-01-2014, 10:28 PM Go to last post
  8. Line reactor for VFD

    Started by Steve in SoCal, 10-31-2014 07:43 PM
    • Replies: 8
    • Views: 1,584
    11-01-2014, 07:36 PM Go to last post
  9. Vfd settings problem

    Started by whidbey, 11-01-2014 05:35 PM
    • Replies: 0
    • Views: 881
    11-01-2014, 05:35 PM Go to last post
    • Replies: 14
    • Views: 3,319
    11-01-2014, 05:28 PM Go to last post
  10. Voltage reduction question

    Started by jabberwoki, 10-30-2014 06:36 PM
    • Replies: 8
    • Views: 1,221
    10-31-2014, 11:55 PM Go to last post
  11. Rotory Phase converter

    Started by BTEL, 10-31-2014 12:13 PM
    • Replies: 5
    • Views: 1,130
    10-31-2014, 09:15 PM Go to last post
  12. Single phase variable speed output?

    Started by ronlyke, 10-26-2014 01:00 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 7,942
    10-31-2014, 04:13 AM Go to last post
    • Replies: 17
    • Views: 1,292
    10-29-2014, 11:32 PM Go to last post
  13. 1997 Fadal 3016 power up

    Started by SHARPMACHINE, 10-27-2014 05:28 PM
    • Replies: 0
    • Views: 712
    10-27-2014, 05:28 PM Go to last post
  14. best way to power my lathe??

    Started by Steeler, 10-25-2014 10:23 AM
    • Replies: 5
    • Views: 1,202
    10-26-2014, 09:52 PM Go to last post
  15. Hobart electrical panel

    Started by Sachmanram, 10-24-2014 03:20 PM
    • Replies: 6
    • Views: 1,073
    10-26-2014, 08:12 AM Go to last post
  16. Hitachi WJ200 P24 terminal (24VDC)

    Started by traditional-tools, 10-25-2014 04:31 PM
    • Replies: 4
    • Views: 1,199
    10-25-2014, 10:21 PM Go to last post
  17. 220v siingle phase to 440, 480 or 575 volt 3 phase

    Started by Mrgt350, 01-12-2013 08:03 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 27,727
    10-24-2014, 05:05 PM Go to last post
    • Replies: 5
    • Views: 1,133
    10-23-2014, 06:23 PM Go to last post
  18. Torque screwdriver for wiring connections?

    Started by Sea Farmer, 10-23-2014 01:16 AM
    • Replies: 2
    • Views: 803
    10-23-2014, 07:37 AM Go to last post
  19. Mitsubishi A 500 drive problems

    Started by 9100, 10-22-2014 05:30 PM
    • Replies: 0
    • Views: 774
    10-22-2014, 05:30 PM Go to last post
  20. 240-460 transformer wiring

    Started by waynes, 10-18-2014 06:55 PM
    • Replies: 8
    • Views: 2,449
    10-22-2014, 04:31 PM Go to last post
  21. Best old line switches buttons etc.

    Started by Steve in SoCal, 10-15-2014 09:15 PM
    2 Pages
    1 2
    • Replies: 35
    • Views: 2,645
    10-21-2014, 09:37 PM Go to last post
    • Replies: 1
    • Views: 633
    10-21-2014, 09:22 PM Go to last post
    • Replies: 18
    • Views: 3,171
    10-20-2014, 04:07 PM Go to last post
  22. Question VFD and Motor Combo Question

    Started by Augus7us, 09-29-2014 04:26 PM
    • Replies: 7
    • Views: 5,401
    10-18-2014, 08:27 PM Go to last post
  23. Milling Machine VFD Conversion Question

    Started by 33oneill, 10-17-2014 07:18 AM
    • Replies: 2
    • Views: 2,590
    10-17-2014, 03:16 PM Go to last post
  24. Dirt filled VFD

    Started by waynes, 10-14-2014 08:10 PM
    • Replies: 5
    • Views: 1,682
    10-15-2014, 11:14 PM Go to last post
    • Replies: 11
    • Views: 3,325
    10-14-2014, 05:26 PM Go to last post
    • Replies: 23
    • Views: 6,865
    10-14-2014, 03:42 AM Go to last post
  25. paint on 220=440 transformer

    Started by drylakemachine, 10-11-2014 04:18 PM
    • Replies: 3
    • Views: 875
    10-13-2014, 09:45 AM Go to last post
  26. Newbie to 3 phase overload relays

    Started by fultorn, 10-11-2014 06:47 PM
    • Replies: 3
    • Views: 2,403
    10-13-2014, 09:27 AM Go to last post
  27. A naive grounding question

    Started by Sea Farmer, 10-08-2014 10:13 PM
    • Replies: 7
    • Views: 1,958
    10-12-2014, 02:49 PM Go to last post
  28. Aussie RPC project.

    Started by joeblow, 08-23-2009 12:13 AM
    2 Pages
    1 2
    • Replies: 39
    • Views: 7,319
    10-11-2014, 12:19 AM Go to last post

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