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Threads 1 to 40 of 44

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. Condenser fan motor FLA

    Started by gallienus, 09-03-2020 10:09 PM
    • Replies: 4
    • Views: 1,093
    09-04-2020, 08:47 AM Go to last post
  3. Question regarding ECM motors.

    Started by few2many, 05-02-2020 04:00 PM
    • Replies: 12
    • Views: 6,461
    05-03-2020, 06:47 PM Go to last post
  4. Compressor Inverters

    Started by GSHPP, 12-28-2019 06:13 AM
    • Replies: 1
    • Views: 2,147
    12-28-2019, 06:22 AM Go to last post
  5. X13 motor constant run!

    Started by CFLHVAC, 04-26-2013 11:15 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 23,026
    12-07-2019, 10:54 AM Go to last post
  6. VFD's in rooftop units

    Started by Subcool215, 06-28-2019 08:21 AM
    • Replies: 7
    • Views: 5,796
    06-28-2019, 09:39 PM Go to last post
  7. 11 (not 12) lead dual voltage motor

    Started by Arayt, 04-06-2016 09:19 PM
    • Replies: 3
    • Views: 8,906
    02-23-2019, 08:04 PM Go to last post
  8. Motor for Elevator

    Started by ranitupe, 01-06-2019 11:52 PM
    • Replies: 12
    • Views: 5,548
    01-17-2019, 12:13 AM Go to last post
  9. Hermetic Compressor Motor Issue

    Started by Ryan Babros, 11-13-2018 08:37 AM
    • Replies: 3
    • Views: 3,508
    11-13-2018, 07:03 PM Go to last post
  10. Soft starters

    Started by chander, 06-28-2018 09:50 PM
    • Replies: 4
    • Views: 4,755
    11-04-2018, 12:05 PM Go to last post
    • Replies: 2
    • Views: 3,522
    09-25-2018, 05:16 AM Go to last post
  11. Where to get HVAC fan motor rebuilt?

    Started by valvashon, 04-05-2018 01:35 PM
    • Replies: 3
    • Views: 4,824
    04-07-2018, 05:47 PM Go to last post
  12. Time delay timers explained.

    Started by anthonyac1, 03-31-2018 03:46 PM
    • Replies: 2
    • Views: 2,988
    04-04-2018, 07:43 PM Go to last post
  13. Finding a motor?

    Started by dingo707, 06-20-2017 07:38 PM
    • Replies: 2
    • Views: 3,403
    06-20-2017, 11:17 PM Go to last post
  14. ABB and fault 16 !!!!!!!

    Started by texast, 06-30-2014 09:41 AM
    • Replies: 10
    • Views: 26,035
    11-16-2016, 08:59 PM Go to last post
  15. Someone experienced in 3ph to single ph conversion ?

    Started by maximusvigor, 10-16-2016 07:24 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 7,084
    10-24-2016, 11:27 PM Go to last post
  16. Rheostat and hard start kits.

    Started by 2hot4you, 07-18-2016 10:41 AM
    • Replies: 1
    • Views: 5,061
    08-01-2016, 01:40 AM Go to last post
  17. 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: 7,690
    08-01-2016, 01:29 AM Go to last post
  18. Fan cycling switch wire short.

    Started by Clawed worm, 07-25-2016 10:28 PM
    • Replies: 0
    • Views: 4,075
    07-25-2016, 10:28 PM Go to last post
  19. Combustion blower fault

    Started by mockingbird, 07-24-2016 07:42 PM
    • Replies: 8
    • Views: 5,528
    07-25-2016, 04:13 AM Go to last post
  20. 3 phase voltage question

    Started by jmcgreevey, 08-11-2013 11:41 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 17,054
    05-31-2016, 11:32 PM Go to last post
  21. Cooling tower fan minimum speed

    Started by RezAtDorsia, 05-26-2016 08:42 PM
    • Replies: 5
    • Views: 5,508
    05-29-2016, 10:30 PM Go to last post
  22. Yaskawa z1000 drive

    Started by AJS HVAC, 02-29-2016 01:43 PM
    • Replies: 1
    • Views: 5,839
    02-29-2016, 05:36 PM Go to last post
  23. Single phase and Three phase motors

    Started by RIEIO, 05-15-2013 12:36 PM
    • Replies: 13
    • Views: 16,297
    11-29-2015, 09:15 PM Go to last post
  24. Premium Efficient Motors

    Started by meby, 01-31-2013 04:41 PM
    • Replies: 7
    • Views: 9,762
    10-23-2015, 12:46 PM Go to last post
  25. Motor control issues

    Started by alexanderlev74, 09-02-2015 09:59 PM
    • Replies: 0
    • Views: 6,441
    09-02-2015, 09:59 PM Go to last post
    • Replies: 1
    • Views: 5,259
    08-21-2015, 08:43 AM Go to last post
  26. VFD Enclosures NEMA 3 or NEMA 4 rated enclosures

    Started by airprep, 03-14-2015 01:43 AM
    • Replies: 2
    • Views: 6,089
    03-25-2015, 12:18 PM Go to last post
  27. Counter-Rotating Fan Motor

    Started by ilostmydrink, 12-28-2014 05:21 PM
    • Replies: 1
    • Views: 5,668
    03-07-2015, 06:29 PM Go to last post
  28. VFD on side-grounded delta

    Started by bluke1, 12-17-2014 07:54 PM
    • Replies: 2
    • Views: 5,936
    02-08-2015, 12:02 PM Go to last post
  29. Progremming a VFD

    Started by LMSystems, 12-26-2013 03:40 PM
    • Replies: 2
    • Views: 6,345
    08-09-2014, 10:39 PM Go to last post
  30. Permanent Magnet DC Treadmill Motor

    Started by hurtinhvac, 02-18-2014 12:29 PM
    • Replies: 7
    • Views: 9,853
    02-23-2014, 01:18 PM Go to last post
  31. 1075rpm 1/2hp condenser fan motor bad

    Started by 02JeepKing, 06-16-2013 04:13 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 16,534
    02-15-2014, 11:59 AM Go to last post
  32. ecm motors can the motor its self be replaced?

    Started by Geo Joe, 01-19-2014 06:59 PM
    • Replies: 1
    • Views: 5,969
    01-19-2014, 08:03 PM Go to last post
  33. Question on a 460V, 3 phase 50hertz pump motor

    Started by seathop, 10-10-2013 09:58 PM
    • Replies: 2
    • Views: 6,419
    12-15-2013, 04:19 PM Go to last post
  34. Why use constant torque ECMs?

    Started by JimtheHVACguy, 07-24-2013 01:40 AM
    • Replies: 13
    • Views: 28,606
    09-25-2013, 10:25 AM Go to last post
  35. Reversing Motor with Drum Switch

    Started by VAV616, 03-20-2013 01:59 AM
    • Replies: 2
    • Views: 7,846
    09-04-2013, 08:31 PM Go to last post
  36. PF Correction Capacitors

    Started by ascj, 07-28-2013 05:08 PM
    • Replies: 6
    • Views: 7,735
    07-31-2013, 09:04 AM Go to last post
  37. VFD For 2 Speed Motor

    Started by The Reaper, 02-28-2013 08:09 PM
    • Replies: 18
    • Views: 17,961
    07-26-2013, 02:38 PM Go to last post
  38. ECM troubleshooting

    Started by waterdawg, 07-15-2013 06:32 AM
    • Replies: 1
    • Views: 6,447
    07-25-2013, 03:12 PM Go to last post
  39. VFDs on ungrounded delta systems.

    Started by Randy S., 04-08-2013 09:18 PM
    • Replies: 5
    • Views: 12,485
    07-21-2013, 10:18 PM Go to last post

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