MCQOPTIONS
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| 1. |
A 50 Hz, 11 kV, 3 phase alternator with earthed neutral having a reactance of 3 ohms per phase and is connected to a bus bar through a circuit breaker, if the distributed capacitance upto CB between the phase and neutral is 0.01 F.What is the peak re striking voltage? |
| A. | 18.36 kV |
| B. | 17.96 kV |
| C. | 15.96 kV |
| D. | 12.65 kV |
| Answer» C. 15.96 kV | |