engineering recuitment HPCL Engineer Mock Test 2024 Power Systems Circuit Breakers Classification of Circuit Breakers
The recovery of dielectric strength after the arc interruption in SF6 circuit breaker is very fast due to the
a. non-toxic property of SF6 gas
b. non-inflammable property of SF6 gas
c. inert nature of SF6 gas
d. electronegative property of SF6 gas1
a and b only
2
b, c and d only
3
d only
4
a and d only