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Threads 1 to 40 of 43

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. GE 5KSP39FGW452S Condenser Fan Motor

    Started by Tetracomm, 03-17-2013 11:44 AM
    • Replies: 2
    • Views: 5,858
    03-19-2013, 05:25 PM Go to last post
  3. Mystery Board

    Started by btucker62, 04-28-2013 11:23 AM
    • Replies: 2
    • Views: 5,286
    04-28-2013, 05:20 PM Go to last post
  4. Hawkeye 458

    Started by blazey10, 05-02-2013 09:59 AM
    • Replies: 2
    • Views: 5,678
    05-12-2013, 10:18 AM Go to last post
  5. How to hook up blower motor?

    Started by uncle18, 06-22-2013 12:38 PM
    • Replies: 12
    • Views: 9,911
    06-23-2013, 07:37 AM Go to last post
  6. VFDs on ungrounded delta systems.

    Started by Randy S., 04-08-2013 09:18 PM
    • Replies: 5
    • Views: 11,697
    07-21-2013, 10:18 PM Go to last post
  7. ECM troubleshooting

    Started by waterdawg, 07-15-2013 06:32 AM
    • Replies: 1
    • Views: 5,747
    07-25-2013, 03:12 PM Go to last post
  8. VFD For 2 Speed Motor

    Started by The Reaper, 02-28-2013 08:09 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 17,084
    07-26-2013, 02:38 PM Go to last post
  9. PF Correction Capacitors

    Started by ascj, 07-28-2013 05:08 PM
    • Replies: 6
    • Views: 6,980
    07-31-2013, 09:04 AM Go to last post
  10. Reversing Motor with Drum Switch

    Started by VAV616, 03-20-2013 01:59 AM
    • Replies: 2
    • Views: 7,141
    09-04-2013, 08:31 PM Go to last post
  11. Why use constant torque ECMs?

    Started by JimtheHVACguy, 07-24-2013 01:40 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 26,581
    09-25-2013, 10:25 AM Go to last post
  12. Question on a 460V, 3 phase 50hertz pump motor

    Started by seathop, 10-10-2013 09:58 PM
    • Replies: 2
    • Views: 5,741
    12-15-2013, 04:19 PM Go to last post
  13. ecm motors can the motor its self be replaced?

    Started by Geo Joe, 01-19-2014 06:59 PM
    • Replies: 1
    • Views: 5,302
    01-19-2014, 08:03 PM Go to last post
  14. 1075rpm 1/2hp condenser fan motor bad

    Started by 02JeepKing, 06-16-2013 04:13 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 15,418
    02-15-2014, 11:59 AM Go to last post
  15. Permanent Magnet DC Treadmill Motor

    Started by hurtinhvac, 02-18-2014 12:29 PM
    • Replies: 7
    • Views: 9,075
    02-23-2014, 01:18 PM Go to last post
  16. Progremming a VFD

    Started by LMSystems, 12-26-2013 03:40 PM
    • Replies: 2
    • Views: 5,659
    08-09-2014, 10:39 PM Go to last post
  17. VFD on side-grounded delta

    Started by bluke1, 12-17-2014 07:54 PM
    • Replies: 2
    • Views: 5,258
    02-08-2015, 12:02 PM Go to last post
  18. Counter-Rotating Fan Motor

    Started by ilostmydrink, 12-28-2014 05:21 PM
    • Replies: 1
    • Views: 4,983
    03-07-2015, 06:29 PM Go to last post
  19. VFD Enclosures NEMA 3 or NEMA 4 rated enclosures

    Started by airprep, 03-14-2015 01:43 AM
    • Replies: 2
    • Views: 5,405
    03-25-2015, 12:18 PM Go to last post
    • Replies: 1
    • Views: 4,550
    08-21-2015, 08:43 AM Go to last post
  20. Motor control issues

    Started by alexanderlev74, 09-02-2015 09:59 PM
    • Replies: 0
    • Views: 5,783
    09-02-2015, 09:59 PM Go to last post
  21. Premium Efficient Motors

    Started by meby, 01-31-2013 04:41 PM
    • Replies: 7
    • Views: 9,047
    10-23-2015, 12:46 PM Go to last post
  22. Single phase and Three phase motors

    Started by RIEIO, 05-15-2013 12:36 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 15,599
    11-29-2015, 09:15 PM Go to last post
  23. Yaskawa z1000 drive

    Started by AJS HVAC, 02-29-2016 01:43 PM
    • Replies: 1
    • Views: 5,147
    02-29-2016, 05:36 PM Go to last post
  24. Cooling tower fan minimum speed

    Started by RezAtDorsia, 05-26-2016 08:42 PM
    • Replies: 5
    • Views: 4,717
    05-29-2016, 10:30 PM Go to last post
  25. 3 phase voltage question

    Started by jmcgreevey, 08-11-2013 11:41 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 16,061
    05-31-2016, 11:32 PM Go to last post
  26. Combustion blower fault

    Started by mockingbird, 07-24-2016 07:42 PM
    • Replies: 8
    • Views: 4,785
    07-25-2016, 04:13 AM Go to last post
  27. Fan cycling switch wire short.

    Started by Clawed worm, 07-25-2016 10:28 PM
    • Replies: 0
    • Views: 3,391
    07-25-2016, 10:28 PM 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: 20
    • Views: 6,901
    08-01-2016, 01:29 AM Go to last post
  29. Rheostat and hard start kits.

    Started by 2hot4you, 07-18-2016 10:41 AM
    • Replies: 1
    • Views: 4,364
    08-01-2016, 01:40 AM Go to last post
  30. Someone experienced in 3ph to single ph conversion ?

    Started by maximusvigor, 10-16-2016 07:24 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 6,250
    10-24-2016, 11:27 PM Go to last post
  31. ABB and fault 16 !!!!!!!

    Started by texast, 06-30-2014 09:41 AM
    • Replies: 10
    • Views: 24,457
    11-16-2016, 08:59 PM Go to last post
  32. Finding a motor?

    Started by dingo707, 06-20-2017 07:38 PM
    • Replies: 2
    • Views: 2,714
    06-20-2017, 11:17 PM Go to last post
  33. Time delay timers explained.

    Started by anthonyac1, 03-31-2018 03:46 PM
    • Replies: 2
    • Views: 2,411
    04-04-2018, 07:43 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: 4,111
    04-07-2018, 05:47 PM Go to last post
    • Replies: 2
    • Views: 2,967
    09-25-2018, 05:16 AM Go to last post
  35. Soft starters

    Started by chander, 06-28-2018 09:50 PM
    • Replies: 4
    • Views: 4,164
    11-04-2018, 12:05 PM Go to last post
  36. Hermetic Compressor Motor Issue

    Started by Ryan Babros, 11-13-2018 08:37 AM
    • Replies: 3
    • Views: 2,922
    11-13-2018, 07:03 PM Go to last post
  37. Motor for Elevator

    Started by ranitupe, 01-06-2019 11:52 PM
    • Replies: 12
    • Views: 4,977
    01-17-2019, 12:13 AM Go to last post
  38. 11 (not 12) lead dual voltage motor

    Started by Arayt, 04-06-2016 09:19 PM
    • Replies: 3
    • Views: 8,187
    02-23-2019, 08:04 PM Go to last post
  39. VFD's in rooftop units

    Started by Subcool215, 06-28-2019 08:21 AM
    • Replies: 7
    • Views: 5,131
    06-28-2019, 09:39 PM Go to last post

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