MCQOPTIONS
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| 1. |
Find the making current for a circuit breaker rated at 1000 A, 3000 MVA, 66 kV, 3 sec, 3 – phase, oil circuit breaker |
| A. | 86.92 kA |
| B. | 66.92 kA |
| C. | 58.62 kA |
| D. | 76.52 kA |
| Answer» C. 58.62 kA | |