The rotor of a three phase, 5 kW, 400 V, 50Hz, slip ring induction motor is wound for 6 poles while its stator is wound for 4 poles.
The approximate average no load steady-state speed when this motor is connected to 400 V, 50 Hz supply is
A. 1.500 rpm.
B. 500 rpm.
C. 0 rpm
D. 1,000 rpm
Show Answer
Answer: C
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