Question

a. Define synchronous speed, slip and slip speed for an induction motor. b. State the formula...

a. Define synchronous speed, slip and slip speed for an induction motor.
b. State the formula for slip and define all parameters
c. Calculate the slip when induction motor is stationary and running at synchronous speed.
d. State and explain two (2) methods of starting induction motor.
e. With neat diagram explain star/delta method of starting induction motor.
h. Explain how induction motor can be protected from overload and short circuit fault.

Engineering   Electrical-Engineering   
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