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Engineering, 22.06.2021 14:00 journeyhile5

A 75- kw, 3-, Y- connected, 50-Hz 440- V cylindrical synchronous motor operates at rated condition with 0.8 p. f leading. the motor efficiency excluding field and stator losses, is 95%and X=2.5ohms. calculate the mechanical power developed, the Armature current, back e. m.f, power angle and maximum or pull out torque of the motor

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