Multiple Choice
Pilot-wire protection scheme is the most economical and provides high speed relaying for
A) Short length of lines upto 15 km
B) Medium length of lives up to 60 km
C) Long length of lines up to 200 km
D) All of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q15: The main function of under voltage protective
Q16: For the protection of transformers, harmonic restraint
Q17: The most commonly used method for the
Q18: As soon as a fault develops in
Q19: In a balanced voltage pilot wire protection
Q20: The frequency of carrier transmitted by microwave
Q21: In a balanced voltage pilot-wire protection scheme,
Q22: For protection of rotating machines against lightning
Q23: Problems associated with differential protection is/are<br>A)Magnetising inrush
Q24: The frequency of carrier in the carrier