Page 1 of 234 1231151101 ... LastLast
Threads 1 to 40 of 9346

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: 414,817
    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: 1,721
    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: 13,846
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 8,477
    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: 12,503
    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: 20,593
    02-23-2013, 09:31 AM Go to last post
  1. Chinese scroll air compressor

    Started by mtadamek, 10-19-2020 02:48 PM
    440vac, air, scroll, set, transformer
    • Replies: 2
    • Views: 98
    10-19-2020, 03:19 PM Go to last post
  2. M Head - VFD - Normand Electrical Co.

    Started by henhen, 10-16-2020 11:36 AM
    colours, head, motor, vfd, wires
    • Replies: 7
    • Views: 416
    10-19-2020, 11:39 AM Go to last post
  3. Georgii Kobold AC motor switch

    Started by Scra99tch, 10-18-2020 09:05 PM
    • Replies: 1
    • Views: 110
    10-19-2020, 06:01 AM Go to last post
  4. Magnetic Motor Starter Trouble

    Started by CutterComp, 10-03-2020 11:13 PM
    compressor, contacts, mag, starter, unit
    • Replies: 14
    • Views: 783
    10-18-2020, 11:11 PM Go to last post
  5. Controlling VFD's with your PC?

    Started by Sean S, 02-06-2002 05:02 PM
    • Replies: 10
    • Views: 5,098
    10-18-2020, 06:57 PM Go to last post
  6. Capacitors in series and or in parallel

    Started by Krankieone, 10-16-2020 08:35 PM
    50uf, capacitors, parallel, school, series
    • Replies: 4
    • Views: 266
    10-17-2020, 08:36 AM Go to last post
    • Replies: 5
    • Views: 526
    10-17-2020, 02:25 AM Go to last post
  7. 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: 687
    10-16-2020, 12:10 PM Go to last post
  8. Changing welder capacitors

    Started by Hobby Shop, 09-29-2020 12:41 PM
    • Replies: 13
    • Views: 808
    10-16-2020, 10:12 AM Go to last post
  9. RPC- ratings for contactor control switches

    Started by Krankieone, 09-28-2020 05:57 AM
    240v, contactor, control, switches, time
    • Replies: 14
    • Views: 800
    10-16-2020, 08:27 AM Go to last post
    • Replies: 1
    • Views: 148
    10-16-2020, 03:27 AM Go to last post
  10. Motor and VFD recommendation

    Started by MachineNewfie, 10-13-2020 01:38 PM
    flexible, lathe, motor, phase, vfd
    • Replies: 12
    • Views: 633
    10-15-2020, 06:07 PM Go to last post
  11. rotary phase converter for cnc lathe

    Started by coyote06, 10-13-2020 10:18 PM
    cnc, lathe, phase, rotary, single
    • Replies: 2
    • Views: 209
    10-15-2020, 05:46 PM Go to last post
  12. Odd currents using American Rotary AD

    Started by rke[pler, 10-05-2020 04:00 PM
    current, heaters, rotary, spindle, transformer
    • Replies: 16
    • Views: 778
    10-14-2020, 06:15 PM Go to last post
  13. Buck Down Xfmr Help

    Started by Bulltrout, 10-10-2020 12:41 AM
    info, kva, machine, max, size
    • Replies: 1
    • Views: 251
    10-12-2020, 09:00 AM Go to last post
  14. Motor Information

    Started by MachineNewfie, 10-09-2020 05:07 PM
    • Replies: 1
    • Views: 218
    10-09-2020, 09:27 PM Go to last post
  15. Question VFD causes motor stall under load

    Started by jessevdz, 10-02-2020 02:43 AM
    current, material, motor, shredder, vfd
    • Replies: 6
    • Views: 527
    10-08-2020, 09:46 AM Go to last post
  16. DC Motor wiring query.

    Started by redlee, 10-06-2020 05:42 PM
    • Replies: 5
    • Views: 424
    10-07-2020, 08:54 AM Go to last post
  17. 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: 1,388
    10-06-2020, 04:55 PM Go to last post
    • Replies: 6
    • Views: 380
    10-06-2020, 01:19 PM Go to last post
  18. 3 phase trans onsingle phase?

    Started by bob, 10-04-2020 10:05 AM
    bob, phase, single, wired, work
    • Replies: 5
    • Views: 420
    10-06-2020, 10:07 AM Go to last post
  19. Help in Finding Value

    Started by MELand, 10-04-2020 09:05 PM
    3phase, arco, give, price, wanting
    • Replies: 1
    • Views: 238
    10-04-2020, 09:51 PM Go to last post
  20. Old single phase 1hp GE motor wiring help

    Started by Tscjcampbell, 10-04-2020 12:19 PM
    • Replies: 0
    • Views: 194
    10-04-2020, 12:19 PM Go to last post
    • Replies: 10
    • Views: 519
    10-04-2020, 09:55 AM Go to last post
  21. 265v motor on 240v vfd?

    Started by Fredson, 04-18-2020 06:34 PM
    240v, 250v, 265v, delta, vfd
    • Replies: 6
    • Views: 1,003
    10-04-2020, 12:32 AM Go to last post
  22. ITE Contactor help?

    Started by jerrdan john, 02-23-2015 12:22 PM
    • Replies: 12
    • Views: 6,757
    10-04-2020, 12:01 AM Go to last post
    • Replies: 3
    • Views: 661
    10-03-2020, 11:40 PM Go to last post
  23. OT Panel/Circuit Breaker Board Selection Help Needed

    Started by dalmatiangirl61, 09-21-2020 03:01 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 1,574
    10-01-2020, 06:16 AM Go to last post
    • Replies: 2
    • Views: 295
    09-30-2020, 04:25 PM Go to last post
  24. Before I pull the trigger (Teco VFD)

    Started by agshooter, 09-22-2020 03:17 PM
    amp, lathe, set, vfd, vfds
    • Replies: 19
    • Views: 1,039
    09-29-2020, 07:45 AM Go to last post
  25. Rockwell Carbide grinder voltage mystery

    Started by M. Moore, 09-26-2020 09:29 PM
    • Replies: 9
    • Views: 526
    09-28-2020, 08:20 PM Go to last post
    • Replies: 4
    • Views: 419
    09-28-2020, 04:25 PM Go to last post
    • Replies: 20
    • Views: 1,541
    09-28-2020, 09:30 AM Go to last post
  26. Please recommend a good 240 3phase vfd

    Started by marc1968, 09-25-2020 04:08 PM
    building, input, phase, power, vfd
    • Replies: 1
    • Views: 317
    09-25-2020, 04:24 PM Go to last post
    • Replies: 7
    • Views: 410
    09-25-2020, 04:21 PM Go to last post
    • Replies: 14
    • Views: 463
    09-25-2020, 10:33 AM Go to last post
  27. Another Question about Single Phase motors?

    Started by Sweet Dreamer, 09-20-2020 04:00 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 1,578
    09-25-2020, 09:10 AM Go to last post
    • Replies: 15
    • Views: 951
    09-22-2020, 09:46 AM Go to last post
  28. 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: 1,000
    09-22-2020, 09:34 AM Go to last post
  29. Question on VFDs and Motor Horsepower

    Started by Sweet Dreamer, 09-10-2020 07:01 PM
    lathe, motor, question, running, vfd
    • Replies: 14
    • Views: 919
    09-22-2020, 09:26 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
  •