SUBSTATION AND EQUIPMENT - Practice Mode

Air circuit breaker Oil circuit breaker Lightning arrester Isolator

Correct Answer: Lightning arrester

Protection from over current Protection from leakage current Protection from lower current Protection from over voltage due to lightning

Correct Answer: Protection from over voltage due to lightning

Nitrogen Oxygen Hydrogen SF6

Correct Answer: SF6

Air-break circuit breaker Oil circuit breaker Vacuum circuit breaker SF6 circuit breaker

Correct Answer: Air-break circuit breaker

To monitor over voltage Protection and control Protection and monitor heat Monitor under voltage

Correct Answer: Protection and control