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Response Details:
Given,
Poles,
Motor output,
Speed,
Voltage,
Frequency,
Mechanical losses
Power factor,
Stator losses,
We know
Synshronous speed,
(a)
Slip,
(b)
Mecahnical power developed = motor output + medchanical losses
Rotor input = mechanical power/(1-s)
Rotor copper losses = slip*Rotor input
(c)
Total power input = rotor input + stator losses
(d)
Efficiency = motor output / input power
(e)
Line current,
(f)
The number of complete cycles per minute of the rotor e.m.f. is
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