7) What is the value of slip at the time of starting of 3 phase induction motor?

8) Which is directly proportional to torque in 3 phase induction motor?

9) What is phase angle difference between three windings in three phase squirrel cage induction motor?

10) Which material is used to wound outer cage rotor bars of a double squirrelcage induction motor?

11) Which type of rotor is used in squirrelcage induction motor?