The recovery of dielectric strength after the arc interruption in SF6 – McqOptions

MCQOPTIONS

1.	The recovery of dielectric strength after the arc interruption in SF6 circuit breaker is very fast due to thea. non-toxic property of SF6 gasb. non-inflammable property of SF6 gasc. inert nature of SF6 gasd. electronegative property of SF6 gas
A.	a and b only
B.	b, c and d only
C.	d only
D.	a and d only
Answer» D. a and d only

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