The locked rotor current in a three-phase star connected 15 kW, 4 pole – McqOptions

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1.	The locked rotor current in a three-phase star connected 15 kW, 4 pole, 250 V, 50 Hz induction motor at rated conditions is 50 A. Neglecting losses what will be the locked current when motor is connected to 240 V, 60 Hz supply is:
A.	48 A
B.	52 A
C.	40 A
D.	50 A
Answer» D. 50 A

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