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1. |
Find the input power when a 7.46 kW, three-phase induction motor having 85% efficiency is connected to a 400 V, 50 Hz AC supply. |
A. | 74.6 kW |
B. | 7.46 kW |
C. | 6.87 kW |
D. | 8.78 kW |
Answer» E. | |