Page 1 of 226 1231151101 ... LastLast
Threads 1 to 40 of 9004

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 01:46 AM
    10 Pages
    1 2 3 ... 10
    • Replies: 180
    • Views: 382,018
    06-11-2019, 11:05 AM Go to last post
  2. Sticky Thread Sticky: Huanyang VFDs.... Banned from discussion

    Started by JST, 08-02-2017 05:05 PM
    banned, huanyang, sold, units, vfds
    • Replies: 0
    • Views: 9,302
    08-02-2017, 05:05 PM Go to last post
    • Replies: 0
    • Views: 6,008
    04-03-2017, 02:11 PM Go to last post
  3. Sticky Thread Sticky: Please keep threads to one subject as much as possible

    Started by JST, 01-10-2016 01:09 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: 9,933
    01-10-2016, 01:09 AM Go to last post
  4. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 10:31 AM
    • Replies: 0
    • Views: 18,078
    02-23-2013, 10:31 AM Go to last post
  1. Possible to isolate Phase-Perfect generated noise from the mains?

    Started by wheelieking71, 09-26-2019 10:58 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 78
    • Views: 2,795
    12-11-2019, 10:33 AM Go to last post
    • Replies: 13
    • Views: 982
    12-11-2019, 10:22 AM Go to last post
  2. Cost of running: 5HP vs. 10HP?

    Started by DocsMachine, 12-11-2019 06:35 AM
    10hp, 3-phase, 5hp, cost, motor
    • Replies: 4
    • Views: 94
    12-11-2019, 09:59 AM Go to last post
  3. Switch 220V Input to VFD

    Started by rambo2_981, 12-11-2019 08:26 AM
    220v, configuration, input, phase, vfd
    • Replies: 1
    • Views: 38
    12-11-2019, 09:55 AM Go to last post
  4. Buck/Boost to Phase Perfect

    Started by Rick Finsta, 10-24-2019 05:08 PM
    2 Pages
    1 2
    120v/95v/195v, ground, legs, perfect, phase
    • Replies: 20
    • Views: 1,617
    12-11-2019, 09:18 AM Go to last post
  5. Vfd on mazak ace lathe

    Started by ronwilliams05, 12-10-2019 10:39 PM
    buying, mazak, vfd, work
    • Replies: 1
    • Views: 123
    12-10-2019, 10:58 PM Go to last post
    • Replies: 13
    • Views: 455
    12-10-2019, 01:27 PM Go to last post
    • Replies: 2
    • Views: 170
    12-09-2019, 04:44 PM Go to last post
    • Replies: 7
    • Views: 331
    12-09-2019, 03:28 PM Go to last post
  6. Video of electric motor manufacture

    Started by TDegenhart, 12-08-2019 10:17 PM
    electric, manufacture, motor, tom, video
    • Replies: 0
    • Views: 144
    12-08-2019, 10:17 PM Go to last post
  7. Where to get motor leads, labels and varnish?

    Started by Doug W, 12-07-2019 04:21 PM
    euro, lead, leads, motor, solid
    • Replies: 4
    • Views: 320
    12-08-2019, 04:05 AM Go to last post
  8. wiring 110v

    Started by jstef, 12-07-2019 04:53 PM
    • Replies: 8
    • Views: 400
    12-08-2019, 12:06 AM Go to last post
  9. New 440 only lathe needs step up xfmr

    Started by Rob F., 12-04-2019 02:21 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 854
    12-06-2019, 11:54 PM Go to last post
    • Replies: 8
    • Views: 401
    12-06-2019, 08:50 PM Go to last post
  10. thoughts on this new motor design?

    Started by tomjelly, 12-06-2019 08:53 AM
    design, motor, potential, thoughts
    • Replies: 8
    • Views: 422
    12-06-2019, 05:17 PM Go to last post
  11. static phase converter.

    Started by winger, 12-01-2019 10:04 PM
    converter, grinder, rotary, run, start
    • Replies: 6
    • Views: 424
    12-06-2019, 04:01 AM Go to last post
  12. Can a series wound DC motor be used as a brake?

    Started by Garwood, 12-04-2019 01:53 PM
    brake, holding, motor, series, wound
    • Replies: 14
    • Views: 467
    12-05-2019, 08:28 PM Go to last post
  13. How effective is VFD braking?

    Started by Billbo, 11-27-2019 03:32 PM
    2 Pages
    1 2
    brake, braking, stop, vfd, vfd brake
    • Replies: 25
    • Views: 1,362
    12-05-2019, 06:53 AM Go to last post
    • Replies: 15
    • Views: 632
    12-04-2019, 01:42 AM Go to last post
    • Replies: 33
    • Views: 10,616
    12-03-2019, 09:52 PM Go to last post
  14. Help with Compressor Motor Capacitor/s

    Started by bobinyelm, 11-25-2019 01:55 AM
    • Replies: 9
    • Views: 669
    12-03-2019, 07:03 PM Go to last post
  15. Connecting a 3-Phase switch

    Started by Chris Hall, 11-29-2019 12:32 PM
    • Replies: 9
    • Views: 508
    12-03-2019, 07:00 PM Go to last post
    • Replies: 3
    • Views: 311
    12-03-2019, 06:51 PM Go to last post
  16. Sizing start & run capacitors for 100hp 3 Phase motor

    Started by newbea, 11-29-2019 08:40 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 72
    • Views: 2,204
    12-03-2019, 08:06 AM Go to last post
  17. Experiment in home shop motor balancing

    Started by TravisR100, 11-22-2019 11:31 AM
    2 Pages
    1 2
    motor, vibration, weight, values, axis
    • Replies: 27
    • Views: 1,422
    12-02-2019, 08:33 AM Go to last post
  18. VFD with breaker on output...?

    Started by GregSY, 11-30-2019 08:49 PM
    load, motor, phase, switch, vfd
    • Replies: 14
    • Views: 641
    12-02-2019, 03:42 AM Go to last post
  19. VFD install on Mori MR2000 Lathe

    Started by motion guru, 01-11-2014 05:28 PM
    • Replies: 4
    • Views: 2,652
    12-01-2019, 05:57 PM Go to last post
  20. Motor windings insulation

    Started by Waterworks, 11-30-2019 08:27 AM
    black, insulation, motor, stuff, windings
    • Replies: 5
    • Views: 409
    12-01-2019, 06:57 AM Go to last post
  21. 10 Hp motor start switch

    Started by longrangejon, 11-29-2019 10:07 AM
    motor, start, switch, trouble, wondering
    • Replies: 0
    • Views: 239
    11-29-2019, 10:07 AM Go to last post
  22. Modern Electronics

    Started by jpitz31, 11-27-2019 11:47 AM
    bars, bus, modern, relays, switches
    • Replies: 0
    • Views: 256
    11-27-2019, 11:47 AM Go to last post
  23. Solid State Relays Instead of Contactor?

    Started by rpseguin, 11-17-2019 02:09 PM
    3 Pages
    1 2 3
    contactor, solid, state, relays, wondering
    • Replies: 56
    • Views: 2,878
    11-27-2019, 03:36 AM Go to last post
  24. fitch williams 10 hp converter

    Started by levi88, 10-18-2005 04:00 AM
    • Replies: 13
    • Views: 1,897
    11-27-2019, 02:08 AM Go to last post
  25. Best way to clean electric motor windings

    Started by Doug W, 11-20-2019 08:40 PM
    2 Pages
    1 2
    black, clean, motor, thrown, windings
    • Replies: 27
    • Views: 1,652
    11-27-2019, 01:17 AM Go to last post
  26. Transformer size question-conflicting info?

    Started by CLANG, 05-24-2011 04:44 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,848
    11-26-2019, 09:41 AM Go to last post
  27. DIY Rotary converter problems

    Started by Homer73, 11-24-2019 08:33 PM
    full, lathe, mill, phase converter., start
    • Replies: 4
    • Views: 401
    11-26-2019, 09:28 AM Go to last post
  28. RPC Panel -- Which manufacturer?

    Started by Grenade, 11-21-2019 02:18 AM
    converters/panels, manufacturer, panel, rpc, throw
    • Replies: 3
    • Views: 488
    11-24-2019, 06:32 AM Go to last post
    • Replies: 1
    • Views: 261
    11-23-2019, 04:37 PM Go to last post
  29. Citizen Cincom F12 3 Phase Power

    Started by LIFTED, 11-08-2019 06:17 PM
    • Replies: 5
    • Views: 570
    11-22-2019, 06:52 PM Go to last post
  30. Can I use a 1.5kW or 2kW VFD for a 0.6kW load?

    Started by ballen, 11-19-2019 11:50 AM
    230v, inverter, max, motors, nameplate
    • Replies: 5
    • Views: 421
    11-21-2019, 11:13 AM Go to last post
  31. Testing 3 Phase Motor Windings

    Started by TravisR100, 11-17-2019 01:21 PM
    3 Pages
    1 2 3
    ohms, resistance, result, tied, windings
    • Replies: 40
    • Views: 1,681
    11-21-2019, 01:08 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
  •