Q. What is the major drawback of using SF6 circuit breakers? (Solved)
1. Sealing problems of the gas.
2. Ingress of moisture in the gas system – dangerous.
3. Deterioration of SF6 gas with time.
4. Both (a) and (b)
- d. Both (a) and (b)
1. Sealing problems of the gas.
2. Ingress of moisture in the gas system – dangerous.
3. Deterioration of SF6 gas with time.
4. Both (a) and (b)