Multiple Choice
What is the average rate of rise of restriking voltage upto the first peak?
A) 525 * 103kV / sec
B) 453 * 103kV / sec
C) 582 * 103 kV / sec
D) 467 * 103 kV / sec
Correct Answer:
Verified
Correct Answer:
Verified
Q7: A fuse is connected<br>A)in series with circuit<br>B)in
Q8: If the fault occurs near the impedance
Q9: The fuse rating is expressed in terms
Q10: Over voltage protection is recommended for<br>A)hydro-electric generators<br>B)steam
Q11: SF6 is which type of gas?<br>A)Electro positive<br>B)Electro
Q13: The inductive interference between power and communication
Q14: A fuse is never inserted in<br>A)neutral wire<br>B)negative
Q15: Admittance relay is _ relay.<br>A)impedance<br>B)directional<br>C)non-directional<br>D)none of the
Q16: An isolator is installed<br>A)to operate the relay
Q17: Air blast circuit breakers for 400 kV