MCQOPTIONS
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MCQOPTIONS
| 1. |
What is restriking voltage? |
| A. | The transient voltage that appears across the circuit breaker contacts at the instant of arc extinction. |
| B. | The transient voltage that appears across the circuit breaker contacts at the end of arc extinction. |
| C. | Both (a) and (b) |
| D. | None of the above |
| Answer» B. The transient voltage that appears across the circuit breaker contacts at the end of arc extinction. | |