What is standstill reactance of induction motor rotor

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Reference no: EM131265324

1. Explain what is meant by standstill reactance of induction motor rotor. How does it vary with speed?

2. The stator of a slip-ring induction motor with slip-ring terminals open-circuited has a stator excited from 3-phase source. The rotor is run by a prime mover. What will be the frequency of rotor induced emf at the following speeds?

(a) Half synchronous speed in the same direction as the air-gap field (AGF)

(b) Half synchronous speed in opposite to AGF

Reference no: EM131265324

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