MCQOPTIONS
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MCQOPTIONS
| 1. |
The breaking capacity of a three phase circuit breaker is given by |
| A. | Service line voltage * rated symmetrical current in amperes * 10-6 MVA |
| B. | √3 * Service line voltage * rated symmetrical current in amperes * 10-6 MVA |
| C. | 1.1* Service line voltage * rated symmetrical current in amperes * 10-6 MVA |
| D. | √2 * Service line voltage * rated symmetrical current in amperes * 10-6 MVA |
| Answer» C. 1.1* Service line voltage * rated symmetrical current in amperes * 10-6 MVA | |