A 10-pole induction motor is fed with a 230 V, 50 Hz supply used to drive...

A 10-pole induction motor is fed with a 230 V, 50 Hz supply used to drive multiple loads with 0.85 power factor. Answer the following.

i. State 3 types of starting circuit.
ii. Calculate angular speed (Ns) in rpm and slip (S). Given rotor speed 550 rpm.
iii. Calculate the efficiency of the motor. Given output power 1000 W, copper loss 10 W, core loss 5 W and rotational losses 80 W.

Expert Solution

Manojponduru answered 1 month ago

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