1.
The stating torque of the slip ring induction motor can be increased by adding

2.
Rotor rheostat control method of speed control is used for

3.
The starting torque of a three phase induction motor can be increased by

4.
Slip rings are usually made of

5.
Which is of the following data is required to draw the circle diagram for an induction motor?

6.
A 3-phase induction motor stator delta connected, is carrying full load and one of its fuses blows out. Then the motor

7.
Blocked rotor test on induction motors is used to find out

8.
In medium sized induction motors, the slip is generally around

9.
The term 'cogging' is associated with

10.
A double squirrel-cage induction motor has

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