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. 11 (not 12) lead dual voltage motor

    Started by Arayt, 04-06-2016 09:19 PM
    • Replies: 3
    • Views: 4,129
    reeferrat
    02-23-2019, 09:04 PM Go to last post

  3. Motor for Elevator

    Started by ranitupe, 01-07-2019 12:52 AM
    1 Attachment(s)
    • Replies: 12
    • Views: 3,347
    ranitupe
    01-17-2019, 01:13 AM Go to last post

  4. Hermetic Compressor Motor Issue

    Started by Ryan Babros, 11-13-2018 09:37 AM
    • Replies: 3
    • Views: 1,471
    DavidDeBord
    11-13-2018, 08:03 PM Go to last post

  5. Soft starters

    Started by chander, 06-28-2018 09:50 PM
    • Replies: 4
    • Views: 2,590
    Palmer Hackle
    11-04-2018, 01:05 PM Go to last post

  6. Johnson Controls VSD Series II Micro Drive Issue

    Started by The Reaper, 09-24-2018 06:46 PM
    • Replies: 2
    • Views: 1,586
    The Reaper
    09-25-2018, 05:16 AM Go to last post

  7. Where to get HVAC fan motor rebuilt?

    Started by valvashon, 04-05-2018 01:35 PM
    • Replies: 3
    • Views: 2,268
    servicefitter
    04-07-2018, 05:47 PM Go to last post

  8. Time delay timers explained.

    Started by anthonyac1, 03-31-2018 03:46 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 1,056
    anthonyac1
    04-04-2018, 07:43 PM Go to last post

  9. Finding a motor?

    Started by dingo707, 06-20-2017 07:38 PM
    • Replies: 2
    • Views: 1,377
    Supa-Heat
    06-20-2017, 11:17 PM Go to last post

  10. ABB and fault 16 !!!!!!!

    Started by texast, 06-30-2014 09:41 AM
    • Replies: 10
    • Views: 17,958
    camo37
    11-16-2016, 09:59 PM Go to last post

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

    Started by maximusvigor, 10-16-2016 07:24 AM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 3,617
    HVAC_Marc
    10-24-2016, 11:27 PM Go to last post

  12. Rheostat and hard start kits.

    Started by 2hot4you, 07-18-2016 10:41 AM
    • Replies: 1
    • Views: 2,469
    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: 3,760
    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: 1,641
    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: 2,486
    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: 11,928
    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: 2,449
    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: 3,029
    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: 15,073
    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: 12,312
    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: 6,853
    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: 3,832
    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: 2,536
    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: 3,375
    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: 2,945
    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: 3,122
    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: 3,652
    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: 6,692
    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: 11,264
    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: 3,292
    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: 3,747
    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: 17,812
    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: 4,980
    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: 4,691
    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: 13,260
    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: 3,689
    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: 9,247
    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: 7,650
    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: 3,922
    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: 3,775
    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: 4,268
    timebuilder
    03-19-2013, 05:25 PM Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 20 replies or 150 views
Hot thread with unread posts
More than 20 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Forum Rules
Contracting Business

Related Forums

Plumbing Talks | Contractor MagazineThe place where Electrical professionals meet.
HPAC Engineering