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
Q10: The rating of the circuit breaker is
Q11: Which among these circuit breakers produce the
Q12: A thermal protection switch provides protection against
Q13: What does protective relay provide?
A)Provide additional safety
Q14: What is the main purpose of oil
Q16: When does the arc interruption in oil
Q17: For rural electrification in India, which circuit
Q18: Keeping in view the cost and the
Q19: To limit current chopping in vacuum circuit
Q20: SF6 gas is imported in _.
A)Air cylinders
B)Gas
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