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1. |
A 3-phase induction motor has a starting torque of 200 N-m when switched on-directly to supply. If an auto-transformer with 50% tapping is used for starting, the starting torque would be |
A. | 400 N-m |
B. | 200 N-m |
C. | 100 N-m |
D. | 50 N-m |
Answer» E. | |