Hey switchgear is device used for
A) Interrupting an electrical circuit
B) Switching an electrical circuit
C) Reaching and controlling an electrical circuit
D) Switching, controlling and protecting the electrical circuit and equipment
Correct Answer:
Verified
Q5: Short-circuit currents are due to
A)Single phase to
Q6: For which of the following protection from
Q7: For which of the following ratings of
Q8: Over voltage protection is recommended for
A)Hydro electric
Q9: Overfluxing protection is recommended for
A)Distribution transformer
B)Generator transformer
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
Q15: The transient voltages that appears across the
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