Keeping in view the cost and the overall effectiveness, which of the following circuit breaker is best suited for capacitor bank switching?
A) Vacuum circuit breaker
B) Air blast CB
C) SF6
D) Oil CB
Correct Answer:
Verified
Q13: What does protective relay provide?
A)Provide additional safety
Q14: What is the main purpose of oil
Q15: What is the advantage of using oil
Q16: When does the arc interruption in oil
Q17: For rural electrification in India, which circuit
Q19: To limit current chopping in vacuum circuit
Q20: SF6 gas is imported in _.
A)Air cylinders
B)Gas
Q21: During arc extinction SF6 gas gets converted
Q22: What is the most important property which
Q23: What is the normal pressure at which
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