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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. ABB ?

    Started by gazoo, 10-29-2020 05:27 PM
    • Replies: 1
    • Views: 642
    10-29-2020, 07:10 PM Go to last post
  3. Condenser fan motor FLA

    Started by gallienus, 09-03-2020 11:09 PM
    • Replies: 4
    • Views: 1,521
    09-04-2020, 09:47 AM Go to last post
  4. Question regarding ECM motors.

    Started by few2many, 05-02-2020 05:00 PM
    • Replies: 12
    • Views: 6,854
    05-03-2020, 07:47 PM Go to last post
  5. Compressor Inverters

    Started by GSHPP, 12-28-2019 07:13 AM
    • Replies: 1
    • Views: 2,415
    12-28-2019, 07:22 AM Go to last post
  6. X13 motor constant run!

    Started by CFLHVAC, 04-27-2013 12:15 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 23,711
    12-07-2019, 11:54 AM Go to last post
  7. VFD's in rooftop units

    Started by Subcool215, 06-28-2019 09:21 AM
    • Replies: 7
    • Views: 6,050
    06-28-2019, 10:39 PM Go to last post
  8. 11 (not 12) lead dual voltage motor

    Started by Arayt, 04-06-2016 10:19 PM
    • Replies: 3
    • Views: 9,173
    02-23-2019, 09:04 PM Go to last post
  9. Motor for Elevator

    Started by ranitupe, 01-07-2019 12:52 AM
    • Replies: 12
    • Views: 5,822
    01-17-2019, 01:13 AM Go to last post
  10. Hermetic Compressor Motor Issue

    Started by Ryan Babros, 11-13-2018 09:37 AM
    • Replies: 3
    • Views: 3,726
    11-13-2018, 08:03 PM Go to last post
  11. Soft starters

    Started by chander, 06-28-2018 10:50 PM
    • Replies: 4
    • Views: 4,996
    11-04-2018, 01:05 PM Go to last post
    • Replies: 2
    • Views: 3,755
    09-25-2018, 06:16 AM Go to last post
  12. Where to get HVAC fan motor rebuilt?

    Started by valvashon, 04-05-2018 02:35 PM
    • Replies: 3
    • Views: 5,106
    04-07-2018, 06:47 PM Go to last post
  13. Time delay timers explained.

    Started by anthonyac1, 03-31-2018 04:46 PM
    • Replies: 2
    • Views: 3,218
    04-04-2018, 08:43 PM Go to last post
  14. Finding a motor?

    Started by dingo707, 06-20-2017 08:38 PM
    • Replies: 2
    • Views: 3,719
    06-21-2017, 12:17 AM Go to last post
  15. ABB and fault 16 !!!!!!!

    Started by texast, 06-30-2014 10:41 AM
    • Replies: 10
    • Views: 26,713
    11-16-2016, 09:59 PM Go to last post
  16. Someone experienced in 3ph to single ph conversion ?

    Started by maximusvigor, 10-16-2016 08:24 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 7,495
    10-25-2016, 12:27 AM Go to last post
  17. Rheostat and hard start kits.

    Started by 2hot4you, 07-18-2016 11:41 AM
    • Replies: 1
    • Views: 5,410
    08-01-2016, 02:40 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: 8,096
    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: 4,376
    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: 5,869
    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: 17,495
    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: 5,846
    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: 6,176
    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: 16,624
    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: 10,108
    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: 6,750
    09-02-2015, 10:59 PM Go to last post
    • Replies: 1
    • Views: 5,566
    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: 6,401
    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: 5,984
    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: 6,262
    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: 6,650
    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: 10,221
    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: 17,027
    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: 6,274
    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: 6,743
    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: 29,429
    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: 8,186
    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: 8,056
    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: 18,387
    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: 6,785
    07-25-2013, 04:12 PM Go to last post

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