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InterviewSolution
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(a) Is A 50 Hz Circuit Breaker Suitable For 60 Hz Supply? (b) Can A 12 Kv Circuit Breaker Be Used For 6.6 Kv Application? |
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Answer» (a) It is possible only when the breaker is TYPE tested at 60 HZ frequency, otherwise not. (b) A 12 kV circuit breaker can use for any voltage up to its rated voltage under the CONDITION that the breaking current is within its breaking capacity. (a) It is possible only when the breaker is type tested at 60 Hz frequency, otherwise not. (b) A 12 kV circuit breaker can use for any voltage up to its rated voltage under the condition that the breaking current is within its breaking capacity. |
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