Page 1 of 234 1231151101 ... LastLast
Threads 1 to 40 of 9347

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, 09-21-2006 12:46 AM
    10 Pages
    1 2 3 ... 10
    • Replies: 192
    • Views: 414,977
    06-07-2020, 09:10 PM Go to last post
  2. Sticky Thread Sticky: Motor drum switch wiring references Please look before asking

    Started by JST, 04-13-2020 10:13 PM
    drum, phase, single, step, switch
    • Replies: 1
    • Views: 1,724
    04-13-2020, 10:13 PM Go to last post
  3. Sticky Thread Sticky: Huanyang VFDs.... Banned from discussion

    Started by JST, 08-02-2017 04:05 PM
    banned, huanyang, sold, units, vfds
    • Replies: 0
    • Views: 13,856
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 8,481
    04-03-2017, 01:11 PM Go to last post
  4. Sticky Thread Sticky: Please keep threads to one subject as much as possible

    Started by JST, 01-10-2016 12:09 AM
    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: 12,507
    01-10-2016, 12:09 AM Go to last post
  5. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 09:31 AM
    • Replies: 0
    • Views: 20,597
    02-23-2013, 09:31 AM Go to last post
  1. DRO killing - Phase converter

    Started by zebbguy, 10-20-2020 03:56 PM
    converter, dro, fine, lathe, phase
    • Replies: 5
    • Views: 200
    10-21-2020, 12:43 AM Go to last post
  2. Chinese scroll air compressor

    Started by mtadamek, 10-19-2020 02:48 PM
    440vac, air, scroll, set, transformer
    • Replies: 7
    • Views: 326
    10-20-2020, 08:16 PM Go to last post
  3. Capacitors in series and or in parallel

    Started by Krankieone, 10-16-2020 08:35 PM
    50uf, capacitors, parallel, school, series
    • Replies: 5
    • Views: 310
    10-20-2020, 01:56 PM Go to last post
  4. Controlling VFD's with your PC?

    Started by Sean S, 02-06-2002 05:02 PM
    • Replies: 11
    • Views: 5,165
    10-19-2020, 10:54 PM Go to last post
  5. M Head - VFD - Normand Electrical Co.

    Started by henhen, 10-16-2020 11:36 AM
    colours, head, motor, vfd, wires
    • Replies: 8
    • Views: 480
    10-19-2020, 10:47 PM Go to last post
  6. Georgii Kobold AC motor switch

    Started by Scra99tch, 10-18-2020 09:05 PM
    • Replies: 1
    • Views: 127
    10-19-2020, 06:01 AM Go to last post
  7. Magnetic Motor Starter Trouble

    Started by CutterComp, 10-03-2020 11:13 PM
    compressor, contacts, mag, starter, unit
    • Replies: 14
    • Views: 820
    10-18-2020, 11:11 PM Go to last post
    • Replies: 5
    • Views: 542
    10-17-2020, 02:25 AM Go to last post
  8. Genset, most reliable and efficient brand and models?

    Started by Spud, 10-14-2020 09:45 PM
    airman, brand, consensus, cummins, phase
    • Replies: 11
    • Views: 702
    10-16-2020, 12:10 PM Go to last post
  9. Changing welder capacitors

    Started by Hobby Shop, 09-29-2020 12:41 PM
    • Replies: 13
    • Views: 828
    10-16-2020, 10:12 AM Go to last post
  10. RPC- ratings for contactor control switches

    Started by Krankieone, 09-28-2020 05:57 AM
    240v, contactor, control, switches, time
    • Replies: 14
    • Views: 816
    10-16-2020, 08:27 AM Go to last post
    • Replies: 1
    • Views: 150
    10-16-2020, 03:27 AM Go to last post
  11. Motor and VFD recommendation

    Started by MachineNewfie, 10-13-2020 01:38 PM
    flexible, lathe, motor, phase, vfd
    • Replies: 12
    • Views: 649
    10-15-2020, 06:07 PM Go to last post
  12. rotary phase converter for cnc lathe

    Started by coyote06, 10-13-2020 10:18 PM
    cnc, lathe, phase, rotary, single
    • Replies: 2
    • Views: 216
    10-15-2020, 05:46 PM Go to last post
  13. Odd currents using American Rotary AD

    Started by rke[pler, 10-05-2020 04:00 PM
    current, heaters, rotary, spindle, transformer
    • Replies: 16
    • Views: 795
    10-14-2020, 06:15 PM Go to last post
  14. Buck Down Xfmr Help

    Started by Bulltrout, 10-10-2020 12:41 AM
    info, kva, machine, max, size
    • Replies: 1
    • Views: 259
    10-12-2020, 09:00 AM Go to last post
  15. Motor Information

    Started by MachineNewfie, 10-09-2020 05:07 PM
    • Replies: 1
    • Views: 224
    10-09-2020, 09:27 PM Go to last post
  16. Question VFD causes motor stall under load

    Started by jessevdz, 10-02-2020 02:43 AM
    current, material, motor, shredder, vfd
    • Replies: 6
    • Views: 547
    10-08-2020, 09:46 AM Go to last post
  17. DC Motor wiring query.

    Started by redlee, 10-06-2020 05:42 PM
    • Replies: 5
    • Views: 427
    10-07-2020, 08:54 AM Go to last post
  18. Can anyone help me find a cover for an old enclosure?

    Started by DocsMachine, 10-01-2020 08:56 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 1,397
    10-06-2020, 04:55 PM Go to last post
    • Replies: 6
    • Views: 387
    10-06-2020, 01:19 PM Go to last post
  19. 3 phase trans onsingle phase?

    Started by bob, 10-04-2020 10:05 AM
    bob, phase, single, wired, work
    • Replies: 5
    • Views: 425
    10-06-2020, 10:07 AM Go to last post
  20. Help in Finding Value

    Started by MELand, 10-04-2020 09:05 PM
    3phase, arco, give, price, wanting
    • Replies: 1
    • Views: 244
    10-04-2020, 09:51 PM Go to last post
  21. Old single phase 1hp GE motor wiring help

    Started by Tscjcampbell, 10-04-2020 12:19 PM
    • Replies: 0
    • Views: 197
    10-04-2020, 12:19 PM Go to last post
    • Replies: 10
    • Views: 524
    10-04-2020, 09:55 AM Go to last post
  22. 265v motor on 240v vfd?

    Started by Fredson, 04-18-2020 06:34 PM
    240v, 250v, 265v, delta, vfd
    • Replies: 6
    • Views: 1,006
    10-04-2020, 12:32 AM Go to last post
  23. ITE Contactor help?

    Started by jerrdan john, 02-23-2015 12:22 PM
    • Replies: 12
    • Views: 6,772
    10-04-2020, 12:01 AM Go to last post
    • Replies: 3
    • Views: 667
    10-03-2020, 11:40 PM Go to last post
  24. OT Panel/Circuit Breaker Board Selection Help Needed

    Started by dalmatiangirl61, 09-21-2020 03:01 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 1,594
    10-01-2020, 06:16 AM Go to last post
    • Replies: 2
    • Views: 297
    09-30-2020, 04:25 PM Go to last post
  25. Before I pull the trigger (Teco VFD)

    Started by agshooter, 09-22-2020 03:17 PM
    amp, lathe, set, vfd, vfds
    • Replies: 19
    • Views: 1,043
    09-29-2020, 07:45 AM Go to last post
  26. Rockwell Carbide grinder voltage mystery

    Started by M. Moore, 09-26-2020 09:29 PM
    • Replies: 9
    • Views: 530
    09-28-2020, 08:20 PM Go to last post
    • Replies: 4
    • Views: 423
    09-28-2020, 04:25 PM Go to last post
    • Replies: 20
    • Views: 1,547
    09-28-2020, 09:30 AM Go to last post
  27. Please recommend a good 240 3phase vfd

    Started by marc1968, 09-25-2020 04:08 PM
    building, input, phase, power, vfd
    • Replies: 1
    • Views: 320
    09-25-2020, 04:24 PM Go to last post
    • Replies: 7
    • Views: 415
    09-25-2020, 04:21 PM Go to last post
    • Replies: 14
    • Views: 476
    09-25-2020, 10:33 AM Go to last post
  28. Another Question about Single Phase motors?

    Started by Sweet Dreamer, 09-20-2020 04:00 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 1,595
    09-25-2020, 09:10 AM Go to last post
    • Replies: 15
    • Views: 990
    09-22-2020, 09:46 AM Go to last post
  29. Using dc capacitors in an ac circuit

    Started by Bob-J-H, 09-07-2020 02:43 PM
    back, caps, circuit, lot, talking
    • Replies: 15
    • Views: 1,008
    09-22-2020, 09:34 AM Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

sponso

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 50 replies or 500 views
Hot thread with unread posts
More than 50 replies or 500 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •