A 4-pole, 30 Hz 3 phase induction motor has a rotor resistance of 0.21 ohm per phase and standstill reactance of 0.7 ohm per phase. The speed at which maximum torque is developed
A1500rpm
B3000rpm
C1455rpm
D1460rpm
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Which actor won Oscar Award for the film 'Lawrence of Arabia'?
In prismatic compass the graduations are marked such that zero is at
The maximum number of public companies in which a person can be appointed as a director :
A king post truss is used for spans
The ratio of equivalent length of column having one end fixed and other end hinged,to its length isA.1/2B.1/2C. 82D.