MCQOPTIONS
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MCQOPTIONS
| 1. |
Circuit breaker usually operate under |
| A. | after D. C. component has ceased |
| B. | transient state of short-circuit current |
| C. | sub-transient state of short-circuit current |
| D. | steady state of short-circuit current |
| Answer» C. sub-transient state of short-circuit current | |