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1. |
A 3-phase induction motor taking a line current of 200 A, is started by direct switching. If an auto transformer of with 50% tapping is made to be used, the motor line current and supply line current will be respectively? |
A. | 100, 50 |
B. | 50, 100 |
C. | 50, 200 |
D. | 50*1.73, 200 |
Answer» B. 50, 100 | |