what is post close & pre close of trip circuit supervision
relay in circuit breaker control scheme?
Answers were Sorted based on User's Feedback
Answer / ashish patil
Preclose means breaker in off condition it supervise the trip coil & trip ckt is healthy.
& Postclose means It supervise When breaker is ON.
|Is This Answer Correct ?||41 Yes||5 No|
Answer / k.prakashchandra
It will supervise the trip circuit before and after closing
|Is This Answer Correct ?||17 Yes||5 No|
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