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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: 1,210
    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: 6,513
    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: 2,184
    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: 23,152
    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: 5,831
    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: 8,948
    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: 5,585
    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: 3,534
    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: 4,801
    11-04-2018, 12:05 PM Go to last post
    • Replies: 2
    • Views: 3,550
    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: 4,865
    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: 3,023
    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: 3,463
    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: 26,157
    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: 7,152
    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: 5,112
    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: 7,754
    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: 4,127
    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: 5,580
    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: 17,121
    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: 5,566
    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: 5,896
    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: 16,345
    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: 9,809
    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: 6,481
    09-02-2015, 09:59 PM Go to last post
    • Replies: 1
    • Views: 5,306
    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: 6,134
    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: 5,721
    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: 5,994
    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: 6,394
    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: 9,932
    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: 16,611
    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: 6,022
    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: 6,468
    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: 28,751
    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: 7,901
    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: 7,792
    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: 18,019
    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: 6,499
    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: 12,538
    07-21-2013, 10:18 PM Go to last post

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