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1. |
An auto-transformer having a transformation ratio of 0.8 supplies a load of 10 kW. The power transferred inductively from the primary to the secondary is _______ kW . |
A. | 1 kW |
B. | 2 kW |
C. | 3 kW |
D. | 4 kW |
Answer» C. 3 kW | |