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1. |
A single phase overhead transmission line delivers a power of 5500 kW to a load at 11 kV. The receiving end voltage leads the current by 45°. The resistance and the inductive reactance of the transmission line are 10 Ω and 10 Ω respectively. The sending end voltages is |
A. | 12 kV |
B. | 15 kV |
C. | 21 kV |
D. | 22 kV |
Answer» D. 22 kV | |