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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: 172
    • Views: 333,443
    02-02-2018, 03:42 PM Go to last post
  2. Sticky Thread Sticky: Huanyang VFDs.... Banned from discussion

    Started by JST, 08-02-2017 03:05 PM
    banned, huanyang, sold, units, vfds
    • Replies: 0
    • Views: 3,430
    08-02-2017, 03:05 PM Go to last post
    • Replies: 0
    • Views: 3,080
    04-03-2017, 12:11 PM Go to last post
  3. Sticky Thread Sticky: Please keep threads to one subject as much as possible

    Started by JST, 01-09-2016 11:09 PM
    archives, attach, cases, cheap, close, discussion, easy, ends, fast, force, general, instance, means, original, part, pick, plan, post, question, searchable, start, subject, temporarily, thread, vfds
    • Replies: 0
    • Views: 6,925
    01-09-2016, 11:09 PM Go to last post
  4. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 08:31 AM
    • Replies: 0
    • Views: 14,082
    02-23-2013, 08:31 AM Go to last post
    • Replies: 16
    • Views: 338
    05-21-2018, 02:20 PM Go to last post
  1. Emerson SK2202 1p to 3p

    Started by Aejgx6, 05-21-2018 12:55 PM
    cheap, emerson, phase, run, sk2202
    • Replies: 0
    • Views: 47
    05-21-2018, 12:55 PM Go to last post
  2. Magnetek impulse series 2 vfd

    Started by Ibuildstuff, 05-21-2018 12:26 PM
    magnetek, manual, phase, run, vfd
    • Replies: 0
    • Views: 59
    05-21-2018, 12:26 PM Go to last post
  3. Questions on Yaskawa V1000 drive

    Started by Randalthor, 05-13-2018 09:40 AM
    • Replies: 13
    • Views: 464
    05-21-2018, 09:43 AM Go to last post
  4. What determines the output voltage of a 3 ph idler motor?

    Started by lin842, 05-02-2018 08:52 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 991
    05-21-2018, 07:15 AM Go to last post
    • Replies: 8
    • Views: 1,060
    05-21-2018, 02:55 AM Go to last post
  5. VFD Pricing reflect quality?

    Started by crusty1007, 04-17-2018 02:29 PM
    close, motor, paying, phase, vfd
    • Replies: 13
    • Views: 887
    05-20-2018, 09:02 PM Go to last post
  6. A VFD for my Bridgeport

    Started by Johnny V, 05-18-2018 05:21 AM
    • Replies: 7
    • Views: 311
    05-20-2018, 05:43 PM Go to last post
  7. Recommendations for DC motor controller

    Started by 9100, 05-03-2018 05:42 PM
    armature, controller, field, motor, series
    • Replies: 5
    • Views: 329
    05-20-2018, 04:10 PM Go to last post
  8. Low line current on generated leg under load

    Started by zuhnc, 05-20-2018 11:28 AM
    1hp, current, equipment, line, motor
    • Replies: 1
    • Views: 110
    05-20-2018, 01:10 PM Go to last post
    • Replies: 8
    • Views: 309
    05-18-2018, 06:21 PM Go to last post
    • Replies: 18
    • Views: 794
    05-18-2018, 02:36 PM Go to last post
    • Replies: 13
    • Views: 654
    05-18-2018, 01:32 PM Go to last post
  9. 1 hp Bridgeport. Need vfd

    Started by orionrising, 05-15-2018 07:57 AM
    reading, bridgeport, listings, thevfd, trusting
    • Replies: 4
    • Views: 255
    05-18-2018, 12:20 PM Go to last post
  10. Lathe trips RCD on Generator

    Started by dbooth, 05-14-2018 07:21 AM
    earth, lathe, ohm, phase, rcd
    • Replies: 4
    • Views: 233
    05-17-2018, 03:52 AM Go to last post
  11. 5 HP Motor/ Capacitor question

    Started by PWP, 03-11-2017 04:16 PM
    • Replies: 18
    • Views: 1,589
    05-16-2018, 08:16 PM Go to last post
  12. Foot switch rates for 2 hp three phase motor

    Started by Cmachine84, 05-15-2018 06:51 PM
    • Replies: 17
    • Views: 515
    05-16-2018, 03:47 PM Go to last post
    • Replies: 6
    • Views: 318
    05-16-2018, 03:38 PM Go to last post
    • Replies: 6
    • Views: 247
    05-16-2018, 01:44 PM Go to last post
  13. Home built Static Phase Converter chattering potential relay

    Started by 2Slow, 05-03-2018 07:50 PM
    3 Pages
    1 2 3
    • Replies: 57
    • Views: 1,664
    05-15-2018, 12:08 AM Go to last post
    • Replies: 12
    • Views: 1,727
    05-14-2018, 07:02 PM Go to last post
  14. General Electric wiring problem

    Started by diatribe, 05-14-2018 04:11 PM
    • Replies: 0
    • Views: 42
    05-14-2018, 04:11 PM Go to last post
  15. Finally took the plunge

    Started by Johnny V, 05-14-2018 11:28 AM
    • Replies: 1
    • Views: 270
    05-14-2018, 12:21 PM Go to last post
  16. Compact Aluminum wire for new shop. Any good?

    Started by FK, 05-03-2018 09:48 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,052
    05-14-2018, 09:36 AM Go to last post
  17. OT Residential Breaker Box Humming?

    Started by yardbird, 10-19-2017 02:37 PM
    2 Pages
    1 2
    burn, house, humming, start, sudden
    • Replies: 33
    • Views: 2,492
    05-12-2018, 03:26 PM Go to last post
  18. Conversion of Military Generators from 400 Hz to 60 Hz

    Started by LowEnergyParticle, 09-28-2008 02:43 AM
    2 Pages
    1 2
    • Replies: 33
    • Views: 29,464
    05-12-2018, 02:35 AM Go to last post
    • Replies: 18
    • Views: 1,081
    05-11-2018, 05:04 PM Go to last post
  19. Need some help converting 460/3 saw to 230/3

    Started by RogueFab, 05-10-2018 08:45 AM
    • Replies: 2
    • Views: 192
    05-10-2018, 10:06 AM Go to last post
  20. VFD and Momentary Push button Relay wiring

    Started by auswelder, 05-05-2018 06:53 PM
    • Replies: 17
    • Views: 741
    05-10-2018, 12:16 AM Go to last post
  21. Nardini 1230e Brake trouble

    Started by bradc, 05-07-2018 11:53 PM
    brake, machine, nardini, power, rectified
    • Replies: 1
    • Views: 217
    05-09-2018, 09:53 PM Go to last post
    • Replies: 36
    • Views: 2,660
    05-09-2018, 06:36 AM Go to last post
  22. How to wire Disco 5hp rpc

    Started by Wlamping, 05-08-2018 06:56 AM
    converter, phase, power, switch, wires
    • Replies: 4
    • Views: 243
    05-09-2018, 06:17 AM Go to last post
  23. Single phase vs three phase controllers

    Started by vinnygalbo, 05-08-2018 08:05 AM
    $22, 3-phase, controller, phase, single
    • Replies: 1
    • Views: 199
    05-08-2018, 10:09 AM Go to last post
    • Replies: 5
    • Views: 290
    05-07-2018, 08:36 PM Go to last post
  24. OT- household electrical advice needed

    Started by Cole2534, 05-06-2018 10:32 PM
    2 Pages
    1 2
    a/c, voltage, panel, split, insight
    • Replies: 26
    • Views: 1,137
    05-07-2018, 07:43 PM Go to last post
  25. OT-The Use of Copper and Other Metals for Electrical Contacts

    Started by TDegenhart, 05-03-2018 09:30 PM
    2 Pages
    1 2
    contact, contacts, copper, oxide, rectifiers
    • Replies: 22
    • Views: 885
    05-06-2018, 03:16 PM Go to last post
  26. Phase angle question on generated 3phase power

    Started by Larry Fahnoe, 12-25-2005 05:01 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 68
    • Views: 6,880
    05-05-2018, 11:51 PM Go to last post
  27. Unhappy Homemade Rotary phase converter ISSUES!

    Started by Parkerbender, 01-20-2010 02:34 PM
    • Replies: 16
    • Views: 7,711
    05-05-2018, 03:06 AM Go to last post
    • Replies: 38
    • Views: 1,556
    05-03-2018, 08:53 PM Go to last post
  28. 3-wire 440V motor to 220V possible?

    Started by 86turbodsl, 04-21-2018 01:26 PM
    220v, end, motor, pull, wire
    • Replies: 15
    • Views: 650
    05-02-2018, 01:44 PM Go to last post

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