A short circuit test on 3-pole, 132 kV circuit breaker gave results as fault power factor 0.4, recovery voltage 90% full time value, symmetrical breaking current, the frequency of oscillations of restriking voltage 16 kHz. Neutral is grounded and fault is ungrounded. The instantaneous value of recovery voltage will be

A short circuit test on 3-pole, 132 kV circuit breaker gave results as

1.	A short circuit test on 3-pole, 132 kV circuit breaker gave results as fault power factor 0.4, recovery voltage 90% full time value, symmetrical breaking current, the frequency of oscillations of restriking voltage 16 kHz. Neutral is grounded and fault is ungrounded. The instantaneous value of recovery voltage will be
A.	134 kV
B.	151 kV
C.	247 kV
D.	763 kV
Answer» B. 151 kV