Multiple Choice
What is the advantage of using oil as the arc quenching medium?
A) Good cooling properties.
B) High dielectric strength.
C) Acts as an insulator.
D) All of these.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: A thermal protection switch provides protection against
Q4: What is the major drawback of using
Q5: What is the most important property which
Q6: During arc extinction SF6 gas gets converted
Q7: What does protective relay provide?<br>A)Provide additional safety
Q9: For which among the following the current
Q10: Why are the isolators used?<br>A)Break abnormal current<br>B)Making
Q11: What is the purpose of back up
Q12: Which of the following circuit breaker is
Q13: What is the major cause of the