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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. Sticky Thread Sticky: Rotary Phase Converter Designs and Plans

    Started by Milacron, 09-20-2006 11:46 PM
    9 Pages
    1 2 3 ... 9
    • Replies: 162
    • Views: 230,282
    02-11-2015, 01:27 PM Go to last post
  2. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 08:31 AM
    • Replies: 0
    • Views: 7,114
    JST
    02-23-2013, 08:31 AM Go to last post
    • Replies: 6
    • Views: 140
    09-02-2015, 01:59 PM Go to last post
  1. Modern 24v control transformers

    Started by The real Leigh, 09-02-2015 01:11 AM
    • Replies: 4
    • Views: 138
    09-02-2015, 12:06 PM Go to last post
  2. Need help understanding my options..

    Started by Brick, 09-02-2015 09:49 AM
    • Replies: 2
    • Views: 114
    09-02-2015, 11:32 AM Go to last post
  3. Motor question

    Started by seikosman, 08-31-2015 07:27 PM
    • Replies: 14
    • Views: 313
    JST
    09-02-2015, 08:58 AM Go to last post
  4. Rotary Phase converter problems

    Started by Cooperstock, 08-30-2015 06:09 PM
    • Replies: 16
    • Views: 457
    09-02-2015, 08:55 AM Go to last post
  5. Need some advice for the feeder cable size on RPH

    Started by DarrP, 08-29-2015 01:14 PM
    • Replies: 1
    • Views: 173
    09-02-2015, 08:52 AM Go to last post
    • Replies: 10
    • Views: 353
    09-01-2015, 08:47 PM Go to last post
  6. 220/440 Swap

    Started by jimk1960, 08-30-2015 08:13 PM
    • Replies: 4
    • Views: 377
    09-01-2015, 10:57 AM Go to last post
    • Replies: 17
    • Views: 434
    09-01-2015, 10:22 AM Go to last post
  7. Flipping a coin? VFD or not!

    Started by spitfire_er, 09-01-2015 09:14 AM
    • Replies: 1
    • Views: 134
    09-01-2015, 09:56 AM Go to last post
    • Replies: 6
    • Views: 326
    08-31-2015, 05:46 PM Go to last post
  8. CP-200 converted need help

    Started by AlabamaGMC, 08-29-2015 02:33 PM
    • Replies: 0
    • Views: 141
    08-29-2015, 02:33 PM Go to last post
  9. Magneto output puzzle

    Started by 9100, 08-15-2015 09:42 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 64
    • Views: 1,670
    08-29-2015, 11:51 AM Go to last post
    • Replies: 17
    • Views: 565
    08-27-2015, 03:12 PM Go to last post
    • Replies: 7
    • Views: 355
    JST
    08-27-2015, 06:39 AM Go to last post
  10. Can a VFD be sized smaller then motor if full power isnt needed?

    Started by mmurray70, 08-20-2015 08:49 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 829
    08-26-2015, 05:50 PM Go to last post
    • Replies: 10
    • Views: 378
    08-26-2015, 09:57 AM Go to last post
  11. VFD to run a 5hp lathe

    Started by austin136, 07-14-2015 12:27 PM
    5hp, clausing, vfd
    • Replies: 8
    • Views: 681
    08-26-2015, 09:16 AM Go to last post
  12. Can I Test Old Vacuum Electron Tubes a simple way?

    Started by Richard King, 08-11-2015 04:05 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 101
    • Views: 2,876
    08-25-2015, 08:59 AM Go to last post
    • Replies: 6
    • Views: 503
    08-24-2015, 03:41 PM Go to last post
  13. Rotary Phase Converter Problems

    Started by Erikflor, 06-27-2015 07:11 AM
    3 Pages
    1 2 3
    • Replies: 48
    • Views: 2,611
    JST
    08-23-2015, 08:51 PM Go to last post
  14. Torque Loss on VFD?

    Started by south of the equator, 10-30-2005 09:22 PM
    • Replies: 11
    • Views: 2,281
    08-22-2015, 08:35 AM Go to last post
  15. Rotary phase converter in Australia

    Started by Bryce.R, 08-18-2015 04:00 AM
    • Replies: 15
    • Views: 482
    08-21-2015, 05:44 PM Go to last post
    • Replies: 19
    • Views: 436
    08-20-2015, 02:20 PM Go to last post
  16. Multiple Compressor motor problems

    Started by fredhh47, 08-17-2015 03:07 PM
    • Replies: 6
    • Views: 401
    SAF
    08-19-2015, 08:13 PM Go to last post
  17. maybe another Chinese VFD thread...

    Started by 808Dave, 08-18-2015 12:03 PM
    • Replies: 3
    • Views: 277
    JST
    08-18-2015, 07:13 PM Go to last post
  18. Fadal Three Phase to Single

    Started by robstah, 08-14-2015 03:51 PM
    • Replies: 1
    • Views: 249
    08-18-2015, 04:27 PM Go to last post
    • Replies: 13
    • Views: 3,620
    08-17-2015, 06:51 PM Go to last post
    • Replies: 8
    • Views: 299
    08-17-2015, 06:17 PM Go to last post
    • Replies: 16
    • Views: 740
    08-17-2015, 08:52 AM Go to last post
  19. Running lathe on generator

    Started by movenwheight, 08-13-2015 12:39 PM
    • Replies: 8
    • Views: 407
    08-16-2015, 11:30 PM Go to last post
    • Replies: 3
    • Views: 290
    08-16-2015, 11:08 PM Go to last post
  20. help with rotary phase converter

    Started by nowhereguy, 08-01-2015 04:25 PM
    2 Pages
    1 2
    • Replies: 35
    • Views: 1,348
    08-16-2015, 06:24 PM Go to last post
    • Replies: 5
    • Views: 417
    08-16-2015, 02:12 AM Go to last post
  21. Feed back on WNY

    Started by Sequim Tool, 08-09-2015 12:43 PM
    • Replies: 1
    • Views: 288
    08-13-2015, 02:40 PM Go to last post
  22. RPC, will this motor choice work ok?

    Started by Sparky_NY, 08-11-2015 02:01 PM
    • Replies: 10
    • Views: 822
    JST
    08-12-2015, 02:32 PM Go to last post
    • Replies: 7
    • Views: 374
    08-11-2015, 04:07 PM Go to last post
    • Replies: 15
    • Views: 874
    08-11-2015, 01:52 PM Go to last post
    • Replies: 18
    • Views: 547
    08-10-2015, 01:06 PM Go to last post
  23. Drive choice for a 1/2hp carbide grinder?

    Started by Trboatworks, 08-09-2015 06:04 PM
    • Replies: 3
    • Views: 291
    08-09-2015, 09:59 PM Go to last post

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