Q2A: Choose the correct answer from the given alternatives: 1.A change of 5 per cent in supply voltage, will produce a change of approximately... in the rotor torque. a) 25% c) 0% 2. Rotor efficiency equal to a) rotor speed/synchronous speed c) both a and b 3. The power factor of 3 phase induction generator depends upon: a) Slip E)Both a and b b) 5% d) 10% b) rotor cu loss /gross rotor output d) Neither a nor b b) rotor constants d) Nejther a nor h

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Q2A: Choose the correct answer from the given alternatives:
1.A change of 5 per cent in supply voltage, will produce a change of approximately... in
the rotor torque.
a) 25%
c) 0%
2. Rotor efficiency equal to
a) rotor speed/synchronous speed
c) both a and b
3. The power factor of 3 phase induction generator depends upon:
a) Slip
E)Both a and b
b) 5%
d) 10%
b) rotor cu loss /gross rotor output
d) Neither a nor b
b) rotor constants
d) Neither a nor h
Transcribed Image Text:Q2A: Choose the correct answer from the given alternatives: 1.A change of 5 per cent in supply voltage, will produce a change of approximately... in the rotor torque. a) 25% c) 0% 2. Rotor efficiency equal to a) rotor speed/synchronous speed c) both a and b 3. The power factor of 3 phase induction generator depends upon: a) Slip E)Both a and b b) 5% d) 10% b) rotor cu loss /gross rotor output d) Neither a nor b b) rotor constants d) Neither a nor h
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