Numerical - Calculate minimum deionisation time for auto reclosing in circuit breaker.

Q.  What is the minimum deionisation time necessary for auto reclosing in a circuit breaker if the voltage of transmission line is 132 kV?
- Published on 28 Sep 15

a. 5 cycles
b. 14 cycles
c. 9 cycles
d. 13 cycles

ANSWER: 9 cycles

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