SUBSTATION AND EQUIPMENT - Practice Mode

1) Which is a part of oil circuit breaker?
Correct Answer: Moving Contact
2) What is the main purpose of oil in oil circuit breaker?
Correct Answer: Quenching arc
3) What is the full name of SF6 circuit breaker?
Correct Answer: Sulphur hexaflouride circuit breaker
4) What is the medium of arc quenching in an oil circuit breaker ?
Correct Answer: Oil
5) Why aluminium is used as busbar material?
Correct Answer: Low cost