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  • Users: ProWinder
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  1. ProWinder

    Sync motor test run

    I want to test run a sync motor in the shop location. I have no name plate to get information from. I know the stator is 2300 VAC, 1200 rpm. Can I test run the motor as a squirrel cage motor on 600 VAC, leaving the rotor leads open? In doing this will the rotor work as an auto transformer and...
  2. ProWinder

    Internal motor connection question

    Can any one please explain to me why this motor is connected in this manner. Thank you
  3. ProWinder

    Wound rotor motor.

    At what rpm does a wound rotor motor have full nameplate horse power? Will it have the same horse power regardless of the rpm it turns at?
  4. ProWinder

    DC Motor Trouble

    We are working on a Westinghouse motor. Frame 620-MCA Volts 230 DC rise 75 Deg C Series Wound HP 275 RPM 370 Amps 975 Hrs 1 HP 360 RPM 340 Amps 1280 Hrs 5 Looking at the com side of the motor it will run ccw and...
  5. ProWinder

    Coil grouping Constant Torque Motor

    I am rewinding a constant torque motor. The motor is 4 pole and 8 pole. 54 slots. The groups are odd number. 6 groups of 4 and 6 groups of 5. The coils can be put in the stator in order of 454 545 454 545 or 454 454 545 545. Why is the second order the correct one. The groups need to be...

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