When using air blast circuit breaker, current chopping is a phenomenon observed when
A) A long overhead line is switched off.
B) A bank of capacitors is switched off.
C) A transformer on no load is switched off.
D) A heavy load is switched off.
Correct Answer:
Verified
Q2: What is the breaking capacity of the
Q3: In axial blast type of CB, expansion
Q4: The air blast circuit breakers for 400
Q5: What is the type of air blast
Q6: Why is the resistance switching used in
Q8: Which type of air is used in
Q9: What is the maximum current upto which
Q10: What is fusing factor?
A)The ratio of current
Q11: For a current upto 10A which material
Q12: Which among these is the least expensive
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