1.

Find the making current for a circuit breaker rated at 1000 A, 3000 MVA, 66 kV, 3 sec, 3 – phase, oil circuit breaker

A. 86.92 kA
B. 66.92 kA
C. 58.62 kA
D. 76.52 kA
Answer» C. 58.62 kA


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