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Threads 1 to 30 of 30

Forum: Motors & Motor Controls

Discussions related to the design, installation, and maintenance of AC and DC motors, and their associated controls

  1. Normal Thread Normal Threads

  2. Single phase and Three phase motors

    Started by RIEIO, 05-15-2013 12:36 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 8,931
    11-29-2015, 10:15 PM Go to last post
  3. X13 motor constant run!

    Started by CFLHVAC, 04-26-2013 11:15 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 8,400
    01-07-2016, 04:54 PM Go to last post
  4. VFD For 2 Speed Motor

    Started by The Reaper, 02-28-2013 09:09 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 8,316
    07-26-2013, 02:38 PM Go to last post
  5. Why use constant torque ECMs?

    Started by JimtheHVACguy, 07-24-2013 01:40 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 7,689
    09-25-2013, 10:25 AM Go to last post
  6. 3 phase voltage question

    Started by jmcgreevey, 08-11-2013 11:41 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 7,150
    05-31-2016, 11:32 PM Go to last post
  7. 1075rpm 1/2hp condenser fan motor bad

    Started by 02JeepKing, 06-16-2013 04:13 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 6,891
    02-15-2014, 12:59 PM Go to last post
  8. VFDs on ungrounded delta systems.

    Started by Randy S., 04-08-2013 09:18 PM
    • Replies: 5
    • Views: 6,517
    07-21-2013, 10:18 PM Go to last post
  9. ABB and fault 16 !!!!!!!

    Started by texast, 06-30-2014 09:41 AM
    • Replies: 8
    • Views: 5,281
    06-14-2015, 07:31 AM Go to last post
  10. How to hook up blower motor?

    Started by uncle18, 06-22-2013 12:38 PM
    • Replies: 12
    • Views: 4,859
    06-23-2013, 07:37 AM Go to last post
  11. Premium Efficient Motors

    Started by meby, 01-31-2013 05:41 PM
    • Replies: 7
    • Views: 4,551
    10-23-2015, 12:46 PM Go to last post
  12. Permanent Magnet DC Treadmill Motor

    Started by hurtinhvac, 02-18-2014 01:29 PM
    • Replies: 7
    • Views: 3,744
    02-23-2014, 02:18 PM Go to last post
  13. Reversing Motor with Drum Switch

    Started by VAV616, 03-20-2013 01:59 AM
    • Replies: 2
    • Views: 2,903
    09-04-2013, 08:31 PM Go to last post
  14. PF Correction Capacitors

    Started by ascj, 07-28-2013 05:08 PM
    • Replies: 6
    • Views: 2,573
    07-31-2013, 09:04 AM Go to last post
  15. Motor control issues

    Started by alexanderlev74, 09-02-2015 09:59 PM
    • Replies: 0
    • Views: 2,209
    09-02-2015, 09:59 PM Go to last post
  16. GE 5KSP39FGW452S Condenser Fan Motor

    Started by Tetracomm, 03-17-2013 11:44 AM
    • Replies: 2
    • Views: 2,159
    03-19-2013, 05:25 PM Go to last post
  17. Hawkeye 458

    Started by blazey10, 05-02-2013 09:59 AM
    • Replies: 2
    • Views: 2,046
    05-12-2013, 10:18 AM Go to last post
  18. Question on a 460V, 3 phase 50hertz pump motor

    Started by seathop, 10-10-2013 09:58 PM
    • Replies: 2
    • Views: 1,899
    12-15-2013, 05:19 PM Go to last post
  19. ECM troubleshooting

    Started by waterdawg, 07-15-2013 06:32 AM
    • Replies: 1
    • Views: 1,836
    07-25-2013, 03:12 PM Go to last post
  20. Mystery Board

    Started by btucker62, 04-28-2013 11:23 AM
    • Replies: 2
    • Views: 1,783
    04-28-2013, 05:20 PM Go to last post
  21. Progremming a VFD

    Started by LMSystems, 12-26-2013 04:40 PM
    • Replies: 2
    • Views: 1,783
    08-09-2014, 10:39 PM Go to last post
  22. VFD Enclosures NEMA 3 or NEMA 4 rated enclosures

    Started by airprep, 03-14-2015 01:43 AM
    • Replies: 2
    • Views: 1,411
    03-25-2015, 12:18 PM Go to last post
  23. ecm motors can the motor its self be replaced?

    Started by Geo Joe, 01-19-2014 07:59 PM
    • Replies: 1
    • Views: 1,388
    01-19-2014, 09:03 PM Go to last post
  24. VFD on side-grounded delta

    Started by bluke1, 12-17-2014 08:54 PM
    • Replies: 2
    • Views: 1,224
    02-08-2015, 01:02 PM Go to last post
  25. Counter-Rotating Fan Motor

    Started by ilostmydrink, 12-28-2014 06:21 PM
    • Replies: 1
    • Views: 1,129
    03-07-2015, 07:29 PM Go to last post
  26. Yaskawa z1000 drive

    Started by AJS HVAC, 02-29-2016 02:43 PM
    • Replies: 1
    • Views: 967
    02-29-2016, 06:36 PM Go to last post
  27. 11 (not 12) lead dual voltage motor

    Started by Arayt, 04-06-2016 09:19 PM
    • Replies: 0
    • Views: 936
    04-06-2016, 09:19 PM Go to last post
    • Replies: 1
    • Views: 766
    08-21-2015, 08:43 AM Go to last post
  28. Have you ecer experienced a motor do this?

    Started by Ricky Dale, 05-26-2016 06:27 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 504
    05-29-2016, 04:59 PM Go to last post
  29. Cooling tower fan minimum speed

    Started by RezAtDorsia, 05-26-2016 08:42 PM
    • Replies: 5
    • Views: 268
    05-29-2016, 10:30 PM Go to last post
  30. Rheostat and hard start kits.

    Started by 2hot4you, 07-18-2016 10:41 AM
    • Replies: 0
    • Views: 95
    07-18-2016, 10:41 AM Go to last post

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