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1. |
The capacitance of a 3 core lead sheathed cable measured between any two of the conductors with sheath earthed is 0.19 F per km. The kvA required to keep 16 kms of the cable charged when connected to 20 k V, 50 Hz supply will be ______kVA |
A. | 763 kVA. |
B. | 7.63 kVA. |
C. | 76.3 kVA. |
D. | 0.763 kVA. |
Answer» B. 7.63 kVA. | |