The transient voltages that appears across the contacts at the instant of arc extinction is called ..............voltage
A) Supply
B) Recovery
C) Restriking
D) Peak
Correct Answer:
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Q10: Hey switchgear is device used for
A)Interrupting an
Q11: Switching over voltage arc are more hazardous
Q12: Least number of faults are generally reported
Q13: Minimum working voltage will be least in
Q14: In a contactor, interrupting medium may be
A)Air
B)Oil
C)Sf6
Q16: The power loss is an important factor
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A)Is yellow in colour
B)Is lighter than
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A)Air cylinders
B)Gas cylinders
C)Liquid
Q19: The short-circuit in any winding of the
Q20: The actuating quantity for the relays may
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