Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations cowski 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: oftenlost
  • Content: Threads
  • Order by date
  1. oftenlost

    LCI problem

    Anyone, 34000 HP synchronous motor, two identical windings delivering half total horsepower driven by LCI drives at 2800 VAC in marine environment. One winding flashed phase to phase at the buss rings. Windings and stator cabling determined to be contaminated with salt water. Windings given...
  2. oftenlost

    Synchronous compressor motor fails to get up to speed

    Surplus 250 HP, Westinghouse synchronous, 514 RPM, 440 volts, 261 AMPS FLA. Procured and inspected by service shop, good megger, surge test, rotor drop test and amortisseur appears to be original. Lead markings, 2 each of 1,2 and 3. XLE compressor with rotor on compressor crank Installed and...
  3. oftenlost

    DC motor speed

    300 HP Reliance shunt DC 850/1400 RPM 500/240VDC. Rebuilders nameplate only. 16.8 amp max field amps. Suffering overcurrent trip at full speed.(fan pump application)Armature checked good, fields drop test good, motor runs 200 RPM faster than base speed at max field amps. On load test,motor...

Part and Inventory Search

Back
Top Bottom