Disadvantages of using oil as quenching medium in circuit breakers
Q. What is / are the main disadvantage / s of using oil as the quenching medium in the circuit breakers?- Published on 18 Nov 15a. Need periodical replacement.
b. Risk of formation of explosive mixture with air.
c. Possibility of causing fire hazards.
d. All of the above.
ANSWER: All of the above.