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Threads 1 to 40 of 45

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. Rheostat and hard start kits.

    Started by 2hot4you, 07-18-2016 11:41 AM
    • Replies: 5
    • Views: 6,030
    01-13-2021, 08:51 PM Go to last post
  3. Condenser fan motor FLA

    Started by gallienus, 09-03-2020 11:09 PM
    • Replies: 5
    • Views: 1,808
    01-12-2021, 10:04 PM Go to last post
  4. X13 motor constant run!

    Started by CFLHVAC, 04-27-2013 12:15 AM
    2 Pages
    1 2
    • Replies: 28
    • Views: 24,711
    12-23-2020, 06:36 PM Go to last post
  5. ABB ?

    Started by gazoo, 10-29-2020 05:27 PM
    • Replies: 1
    • Views: 1,128
    10-29-2020, 07:10 PM Go to last post
  6. Question regarding ECM motors.

    Started by few2many, 05-02-2020 05:00 PM
    • Replies: 12
    • Views: 7,305
    05-03-2020, 07:47 PM Go to last post
  7. Compressor Inverters

    Started by GSHPP, 12-28-2019 07:13 AM
    • Replies: 1
    • Views: 2,705
    12-28-2019, 07:22 AM Go to last post
  8. VFD's in rooftop units

    Started by Subcool215, 06-28-2019 09:21 AM
    • Replies: 7
    • Views: 6,358
    06-28-2019, 10:39 PM Go to last post
  9. 11 (not 12) lead dual voltage motor

    Started by Arayt, 04-06-2016 10:19 PM
    • Replies: 3
    • Views: 9,462
    02-23-2019, 09:04 PM Go to last post
  10. Motor for Elevator

    Started by ranitupe, 01-07-2019 12:52 AM
    • Replies: 12
    • Views: 6,099
    01-17-2019, 01:13 AM Go to last post
  11. Hermetic Compressor Motor Issue

    Started by Ryan Babros, 11-13-2018 09:37 AM
    • Replies: 3
    • Views: 4,024
    11-13-2018, 08:03 PM Go to last post
  12. Soft starters

    Started by chander, 06-28-2018 10:50 PM
    • Replies: 4
    • Views: 5,292
    11-04-2018, 01:05 PM Go to last post
    • Replies: 2
    • Views: 4,044
    09-25-2018, 06:16 AM Go to last post
  13. Where to get HVAC fan motor rebuilt?

    Started by valvashon, 04-05-2018 02:35 PM
    • Replies: 3
    • Views: 5,461
    04-07-2018, 06:47 PM Go to last post
  14. Time delay timers explained.

    Started by anthonyac1, 03-31-2018 04:46 PM
    • Replies: 2
    • Views: 3,505
    04-04-2018, 08:43 PM Go to last post
  15. Finding a motor?

    Started by dingo707, 06-20-2017 08:38 PM
    • Replies: 2
    • Views: 4,059
    06-21-2017, 12:17 AM Go to last post
  16. ABB and fault 16 !!!!!!!

    Started by texast, 06-30-2014 10:41 AM
    • Replies: 10
    • Views: 27,328
    11-16-2016, 09:59 PM Go to last post
  17. Someone experienced in 3ph to single ph conversion ?

    Started by maximusvigor, 10-16-2016 08:24 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 7,914
    10-25-2016, 12:27 AM Go to last post
  18. Have you ecer experienced a motor do this?

    Started by Ricky Dale, 05-26-2016 07:27 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 8,491
    08-01-2016, 02:29 AM Go to last post
  19. Fan cycling switch wire short.

    Started by Clawed worm, 07-25-2016 11:28 PM
    • Replies: 0
    • Views: 4,690
    07-25-2016, 11:28 PM Go to last post
  20. Combustion blower fault

    Started by mockingbird, 07-24-2016 08:42 PM
    • Replies: 8
    • Views: 6,232
    07-25-2016, 05:13 AM Go to last post
  21. 3 phase voltage question

    Started by jmcgreevey, 08-12-2013 12:41 AM
    2 Pages
    1 2
    • Replies: 26
    • Views: 17,894
    06-01-2016, 12:32 AM Go to last post
  22. Cooling tower fan minimum speed

    Started by RezAtDorsia, 05-26-2016 09:42 PM
    • Replies: 5
    • Views: 6,197
    05-29-2016, 11:30 PM Go to last post
  23. Yaskawa z1000 drive

    Started by AJS HVAC, 02-29-2016 02:43 PM
    • Replies: 1
    • Views: 6,492
    02-29-2016, 06:36 PM Go to last post
  24. Single phase and Three phase motors

    Started by RIEIO, 05-15-2013 01:36 PM
    • Replies: 13
    • Views: 16,974
    11-29-2015, 10:15 PM Go to last post
  25. Premium Efficient Motors

    Started by meby, 01-31-2013 05:41 PM
    • Replies: 7
    • Views: 10,434
    10-23-2015, 01:46 PM Go to last post
  26. Motor control issues

    Started by alexanderlev74, 09-02-2015 10:59 PM
    • Replies: 0
    • Views: 7,067
    09-02-2015, 10:59 PM Go to last post
    • Replies: 1
    • Views: 5,875
    08-21-2015, 09:43 AM Go to last post
  27. VFD Enclosures NEMA 3 or NEMA 4 rated enclosures

    Started by airprep, 03-14-2015 02:43 AM
    • Replies: 2
    • Views: 6,689
    03-25-2015, 01:18 PM Go to last post
  28. Counter-Rotating Fan Motor

    Started by ilostmydrink, 12-28-2014 06:21 PM
    • Replies: 1
    • Views: 6,329
    03-07-2015, 07:29 PM Go to last post
  29. VFD on side-grounded delta

    Started by bluke1, 12-17-2014 08:54 PM
    • Replies: 2
    • Views: 6,580
    02-08-2015, 01:02 PM Go to last post
  30. Progremming a VFD

    Started by LMSystems, 12-26-2013 04:40 PM
    • Replies: 2
    • Views: 6,981
    08-09-2014, 11:39 PM Go to last post
  31. Permanent Magnet DC Treadmill Motor

    Started by hurtinhvac, 02-18-2014 01:29 PM
    • Replies: 7
    • Views: 10,571
    02-23-2014, 02:18 PM Go to last post
  32. 1075rpm 1/2hp condenser fan motor bad

    Started by 02JeepKing, 06-16-2013 05:13 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 17,522
    02-15-2014, 12:59 PM Go to last post
  33. ecm motors can the motor its self be replaced?

    Started by Geo Joe, 01-19-2014 07:59 PM
    • Replies: 1
    • Views: 6,608
    01-19-2014, 09:03 PM Go to last post
  34. Question on a 460V, 3 phase 50hertz pump motor

    Started by seathop, 10-10-2013 10:58 PM
    • Replies: 2
    • Views: 7,074
    12-15-2013, 05:19 PM Go to last post
  35. Why use constant torque ECMs?

    Started by JimtheHVACguy, 07-24-2013 02:40 AM
    • Replies: 13
    • Views: 30,068
    09-25-2013, 11:25 AM Go to last post
  36. Reversing Motor with Drum Switch

    Started by VAV616, 03-20-2013 02:59 AM
    • Replies: 2
    • Views: 8,500
    09-04-2013, 09:31 PM Go to last post
  37. PF Correction Capacitors

    Started by ascj, 07-28-2013 06:08 PM
    • Replies: 6
    • Views: 8,395
    07-31-2013, 10:04 AM Go to last post
  38. VFD For 2 Speed Motor

    Started by The Reaper, 02-28-2013 09:09 PM
    • Replies: 18
    • Views: 18,788
    07-26-2013, 03:38 PM Go to last post
  39. ECM troubleshooting

    Started by waterdawg, 07-15-2013 07:32 AM
    • Replies: 1
    • Views: 7,122
    07-25-2013, 04:12 PM Go to last post

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