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 15

a. 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.
 

    Discussion

  • Selvakumar   -Posted on 31 May 16
    Need explain
  • Selvakumar   -Posted on 31 May 16
    Need explain

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