In three phase slip ring induction motor input is 440 V

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In three phase slip ring induction motor input is 440 V and the voltage at the slip rings is 110 V. If an input of 110 V is given to the slip rings, the startor voltage would be

1. 500 V
2. nearly equal to 440 V
3. nearly equal to 110 V
4. zero

Correct Option: B

NA