Threads 1 to 40 of 40

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. Motor for Elevator

    Started by ranitupe, 01-07-2019 12:52 AM
    1 Attachment(s)
    • Replies: 12
    • Views: 3,103
    ranitupe
    01-17-2019, 01:13 AM Go to last post

  3. Hermetic Compressor Motor Issue

    Started by Ryan Babros, 11-13-2018 09:37 AM
    • Replies: 3
    • Views: 1,327
    DavidDeBord
    11-13-2018, 08:03 PM Go to last post

  4. Soft starters

    Started by chander, 06-28-2018 09:50 PM
    • Replies: 4
    • Views: 2,423
    Palmer Hackle
    11-04-2018, 01:05 PM Go to last post

  5. Johnson Controls VSD Series II Micro Drive Issue

    Started by The Reaper, 09-24-2018 06:46 PM
    • Replies: 2
    • Views: 1,445
    The Reaper
    09-25-2018, 05:16 AM Go to last post

  6. Where to get HVAC fan motor rebuilt?

    Started by valvashon, 04-05-2018 01:35 PM
    • Replies: 3
    • Views: 2,098
    servicefitter
    04-07-2018, 05:47 PM Go to last post

  7. Time delay timers explained.

    Started by anthonyac1, 03-31-2018 03:46 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 905
    anthonyac1
    04-04-2018, 07:43 PM Go to last post

  8. Finding a motor?

    Started by dingo707, 06-20-2017 07:38 PM
    • Replies: 2
    • Views: 1,179
    Supa-Heat
    06-20-2017, 11:17 PM Go to last post

  9. ABB and fault 16 !!!!!!!

    Started by texast, 06-30-2014 09:41 AM
    • Replies: 10
    • Views: 17,112
    camo37
    11-16-2016, 09:59 PM Go to last post

  10. Someone experienced in 3ph to single ph conversion ?

    Started by maximusvigor, 10-16-2016 07:24 AM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 3,355
    HVAC_Marc
    10-24-2016, 11:27 PM Go to last post

  11. 11 (not 12) lead dual voltage motor

    Started by Arayt, 04-06-2016 09:19 PM
    • Replies: 2
    • Views: 2,955
    servicefitter
    10-05-2016, 06:09 PM Go to last post

  12. Rheostat and hard start kits.

    Started by 2hot4you, 07-18-2016 10:41 AM
    • Replies: 1
    • Views: 2,245
    IRBH
    08-01-2016, 01:40 AM Go to last post

  13. 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: 3,481
    IRBH
    08-01-2016, 01:29 AM Go to last post

  14. Fan cycling switch wire short.

    Started by Clawed worm, 07-25-2016 10:28 PM
    • Replies: 0
    • Views: 1,480
    Clawed worm
    07-25-2016, 10:28 PM Go to last post

  15. Combustion blower fault

    Started by mockingbird, 07-24-2016 07:42 PM
    • Replies: 8
    • Views: 2,270
    beenthere
    07-25-2016, 04:13 AM Go to last post

  16. 3 phase voltage question

    Started by jmcgreevey, 08-11-2013 11:41 PM
    3 Pages •
    1 2 3
    • Replies: 26
    • Views: 11,437
    David Goodman
    05-31-2016, 11:32 PM Go to last post

  17. Cooling tower fan minimum speed

    Started by RezAtDorsia, 05-26-2016 08:42 PM
    • Replies: 5
    • Views: 2,240
    RezAtDorsia
    05-29-2016, 10:30 PM Go to last post

  18. Yaskawa z1000 drive

    Started by AJS HVAC, 02-29-2016 02:43 PM
    • Replies: 1
    • Views: 2,756
    AJS HVAC
    02-29-2016, 06:36 PM Go to last post

  19. X13 motor constant run!

    Started by CFLHVAC, 04-26-2013 11:15 PM
    2 Pages •
    1 2
    • Replies: 23
    • Views: 14,457
    Random
    01-07-2016, 04:54 PM Go to last post

  20. Single phase and Three phase motors

    Started by RIEIO, 05-15-2013 12:36 PM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 11,887
    Bill B
    11-29-2015, 10:15 PM Go to last post

  21. Premium Efficient Motors

    Started by meby, 01-31-2013 05:41 PM
    • Replies: 7
    • Views: 6,549
    richardrich44
    10-23-2015, 12:46 PM Go to last post

  22. Motor control issues

    Started by alexanderlev74, 09-02-2015 09:59 PM
    • Replies: 0
    • Views: 3,555
    alexanderlev74
    09-02-2015, 09:59 PM Go to last post

  23. What 2 bulbs with a neg and a pos wire can i run on a 6v Battery for a bit.

    Started by zone709, 08-21-2015 08:35 AM
    • Replies: 1
    • Views: 2,258
    zone709
    08-21-2015, 08:43 AM Go to last post

  24. VFD Enclosures NEMA 3 or NEMA 4 rated enclosures

    Started by airprep, 03-14-2015 01:43 AM
    • Replies: 2
    • Views: 3,099
    airprep
    03-25-2015, 12:18 PM Go to last post

  25. Counter-Rotating Fan Motor

    Started by ilostmydrink, 12-28-2014 06:21 PM
    • Replies: 1
    • Views: 2,671
    buford
    03-07-2015, 07:29 PM Go to last post

  26. VFD on side-grounded delta

    Started by bluke1, 12-17-2014 08:54 PM
    • Replies: 2
    • Views: 2,830
    jraef
    02-08-2015, 01:02 PM Go to last post

  27. Progremming a VFD

    Started by LMSystems, 12-26-2013 04:40 PM
    • Replies: 2
    • Views: 3,374
    Deercooler
    08-09-2014, 10:39 PM Go to last post

  28. Permanent Magnet DC Treadmill Motor

    Started by hurtinhvac, 02-18-2014 01:29 PM
    • Replies: 7
    • Views: 6,353
    IRBH
    02-23-2014, 02:18 PM Go to last post

  29. 1075rpm 1/2hp condenser fan motor bad

    Started by 02JeepKing, 06-16-2013 04:13 PM
    2 Pages •
    1 2
    • Replies: 24
    • Views: 10,777
    mathesonequip
    02-15-2014, 12:59 PM Go to last post

  30. ecm motors can the motor its self be replaced?

    Started by Geo Joe, 01-19-2014 07:59 PM
    • Replies: 1
    • Views: 2,949
    jtrammel
    01-19-2014, 09:03 PM Go to last post

  31. Question on a 460V, 3 phase 50hertz pump motor

    Started by seathop, 10-10-2013 09:58 PM
    • Replies: 2
    • Views: 3,468
    genman
    12-15-2013, 05:19 PM Go to last post

  32. Why use constant torque ECMs?

    Started by JimtheHVACguy, 07-24-2013 01:40 AM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 16,662
    ksefan
    09-25-2013, 10:25 AM Go to last post

  33. Reversing Motor with Drum Switch

    Started by VAV616, 03-20-2013 01:59 AM
    motor control, switch 3 Attachment(s)
    • Replies: 2
    • Views: 4,682
    RosaJ039
    09-04-2013, 08:31 PM Go to last post

  34. PF Correction Capacitors

    Started by ascj, 07-28-2013 05:08 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 4,392
    jbarron4
    07-31-2013, 09:04 AM Go to last post

  35. VFD For 2 Speed Motor

    Started by The Reaper, 02-28-2013 09:09 PM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 18
    • Views: 12,680
    jbarron4
    07-26-2013, 02:38 PM Go to last post

  36. ECM troubleshooting

    Started by waterdawg, 07-15-2013 06:32 AM
    • Replies: 1
    • Views: 3,409
    jbarron4
    07-25-2013, 03:12 PM Go to last post

  37. VFDs on ungrounded delta systems.

    Started by Randy S., 04-08-2013 09:18 PM
    1 Attachment(s)
    • Replies: 5
    • Views: 8,909
    jbarron4
    07-21-2013, 10:18 PM Go to last post

  38. How to hook up blower motor?

    Started by uncle18, 06-22-2013 12:38 PM
    • Replies: 12
    • Views: 7,353
    timebuilder
    06-23-2013, 07:37 AM Go to last post

  39. Hawkeye 458

    Started by blazey10, 05-02-2013 09:59 AM
    1 Attachment(s)
    • Replies: 2
    • Views: 3,647
    blazey10
    05-12-2013, 10:18 AM Go to last post

  40. Mystery Board

    Started by btucker62, 04-28-2013 11:23 AM
    • Replies: 2
    • Views: 3,468
    btucker62
    04-28-2013, 05:20 PM Go to last post

  41. GE 5KSP39FGW452S Condenser Fan Motor

    Started by Tetracomm, 03-17-2013 11:44 AM
    • Replies: 2
    • Views: 3,974
    timebuilder
    03-19-2013, 05:25 PM Go to last post

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