Which of the following is the demerit of SF6 circuit breakers?
A)Sealing problem of gas
B)In flux of moisture in the gas system is dangerous
C)Deterioration of quality of circuit breaker affects reliability of circuit breaker
D)All of the above.

Question

Quizplus · Accepted Answer

All of the options listed are demerits of SF6 circuit breakers. Sealing problems can lead to gas leakage, moisture ingress can affect the insulating properties of SF6 gas, and deterioration in the quality of the circuit breaker can compromise its reliability.

Which of the Following Is the Demerit of SF6 Circuit