Threads 1 to 36 of 36

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. ABB and fault 16 !!!!!!!

    Started by texast, 06-30-2014 09:41 AM
    • Replies: 10
    • Views: 12,115
    11-16-2016, 09:59 PM Go to last post
  3. Why use constant torque ECMs?

    Started by JimtheHVACguy, 07-24-2013 01:40 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 11,495
    09-25-2013, 10:25 AM Go to last post
  4. X13 motor constant run!

    Started by CFLHVAC, 04-26-2013 11:15 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 11,144
    01-07-2016, 04:54 PM Go to last post
  5. Single phase and Three phase motors

    Started by RIEIO, 05-15-2013 12:36 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 10,840
    11-29-2015, 10:15 PM Go to last post
  6. VFD For 2 Speed Motor

    Started by The Reaper, 02-28-2013 09:09 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 10,506
    07-26-2013, 02:38 PM Go to last post
  7. 3 phase voltage question

    Started by jmcgreevey, 08-11-2013 11:41 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 10,042
    05-31-2016, 11:32 PM Go to last post
  8. 1075rpm 1/2hp condenser fan motor bad

    Started by 02JeepKing, 06-16-2013 04:13 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 8,950
    02-15-2014, 12:59 PM Go to last post
  9. VFDs on ungrounded delta systems.

    Started by Randy S., 04-08-2013 09:18 PM
    • Replies: 5
    • Views: 7,894
    07-21-2013, 10:18 PM Go to last post
  10. How to hook up blower motor?

    Started by uncle18, 06-22-2013 12:38 PM
    • Replies: 12
    • Views: 6,619
    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: 5,818
    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: 5,360
    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: 3,924
    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: 3,688
    07-31-2013, 09:04 AM Go to last post
  15. GE 5KSP39FGW452S Condenser Fan Motor

    Started by Tetracomm, 03-17-2013 11:44 AM
    • Replies: 2
    • Views: 3,199
    03-19-2013, 05:25 PM Go to last post
  16. Hawkeye 458

    Started by blazey10, 05-02-2013 09:59 AM
    • Replies: 2
    • Views: 3,054
    05-12-2013, 10:18 AM Go to last post
  17. Motor control issues

    Started by alexanderlev74, 09-02-2015 09:59 PM
    • Replies: 0
    • Views: 3,031
    09-02-2015, 09:59 PM 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: 2,933
    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: 2,855
    07-25-2013, 03:12 PM Go to last post
  20. Progremming a VFD

    Started by LMSystems, 12-26-2013 04:40 PM
    • Replies: 2
    • Views: 2,829
    08-09-2014, 10:39 PM Go to last post
  21. Mystery Board

    Started by btucker62, 04-28-2013 11:23 AM
    • Replies: 2
    • Views: 2,808
    04-28-2013, 05:20 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: 2,485
    03-25-2015, 12:18 PM Go to last post
  23. 11 (not 12) lead dual voltage motor

    Started by Arayt, 04-06-2016 09:19 PM
    • Replies: 2
    • Views: 2,443
    10-05-2016, 06:09 PM Go to last post
  24. ecm motors can the motor its self be replaced?

    Started by Geo Joe, 01-19-2014 07:59 PM
    • Replies: 1
    • Views: 2,402
    01-19-2014, 09:03 PM Go to last post
  25. Have you ecer experienced a motor do this?

    Started by Ricky Dale, 05-26-2016 06:27 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,352
    08-01-2016, 01:29 AM Go to last post
  26. Someone experienced in 3ph to single ph conversion ?

    Started by maximusvigor, 10-16-2016 07:24 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,283
    10-24-2016, 11:27 PM Go to last post
  27. VFD on side-grounded delta

    Started by bluke1, 12-17-2014 08:54 PM
    • Replies: 2
    • Views: 2,219
    02-08-2015, 01:02 PM Go to last post
  28. Yaskawa z1000 drive

    Started by AJS HVAC, 02-29-2016 02:43 PM
    • Replies: 1
    • Views: 2,123
    02-29-2016, 06:36 PM Go to last post
  29. Counter-Rotating Fan Motor

    Started by ilostmydrink, 12-28-2014 06:21 PM
    • Replies: 1
    • Views: 2,119
    03-07-2015, 07:29 PM Go to last post
  30. Rheostat and hard start kits.

    Started by 2hot4you, 07-18-2016 10:41 AM
    • Replies: 1
    • Views: 1,770
    08-01-2016, 01:40 AM Go to last post
    • Replies: 1
    • Views: 1,685
    08-21-2015, 08:43 AM Go to last post
  31. Cooling tower fan minimum speed

    Started by RezAtDorsia, 05-26-2016 08:42 PM
    • Replies: 5
    • Views: 1,433
    05-29-2016, 10:30 PM Go to last post
  32. Combustion blower fault

    Started by mockingbird, 07-24-2016 07:42 PM
    • Replies: 8
    • Views: 1,400
    07-25-2016, 04:13 AM Go to last post
  33. Fan cycling switch wire short.

    Started by Clawed worm, 07-25-2016 10:28 PM
    • Replies: 0
    • Views: 1,071
    07-25-2016, 10:28 PM Go to last post
  34. Where to get HVAC fan motor rebuilt?

    Started by valvashon, 04-05-2018 01:35 PM
    • Replies: 3
    • Views: 888
    04-07-2018, 05:47 PM Go to last post
  35. Finding a motor?

    Started by dingo707, 06-20-2017 07:38 PM
    • Replies: 2
    • Views: 706
    06-20-2017, 11:17 PM Go to last post
  36. Time delay timers explained.

    Started by anthonyac1, 03-31-2018 03:46 PM
    • Replies: 2
    • Views: 395
    04-04-2018, 07:43 PM Go to last post

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