Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: Marktal
  • Content: Threads
  • Order by date
  1. Marktal

    DC Treadmill Motor

    What effect will increasing the wire guage have upon a DC (140-180 Volt) perm magnet motor? Our rewinding shop did the above job, but guage changed from .67mm to .75mm. They now have the treadmill back, it seems as tho the motor does not have enough HP. It struggles to get up to speed, or...
  2. Marktal

    compressor motors

    We had a customer change over his original 10 hp, 4 p 3 phase tefc motor, for another. It was runnig a compressor in a refridgeration cool room. The motor provided only started once under load, and took full load amps. It was unable to start under load again. Even with the belts loosened...
  3. Marktal

    Motor Exceeding Current

    We have a small (approx 120w) three phase, high frequency motor, recently repaired. We have re-wound the windings. It also needed replacement rotor bars, which were completed, offsite. The motor is rated at 200vac (2 pole) and 300 Hertz. spins upto 18,000 rpm. flc rated 3.8 amps During...
  4. Marktal

    Varying Speed of a Motor

    I currently am running some different motors, some complete with Reduction Drives. Some three phase, and some single. I am wondering what my options are to vary the output speed of these motors units.(Both the three & single phase) I have searched through some old threads in this forum, and...

Part and Inventory Search