The advantage of neutral earthling is
A) Simplified design of earth fault protection
B) Over-voltages due to lightning can be discharged to the earth
C) Freedom from persistent arcing grounds
D) all of the above.
Correct Answer:
Verified
Q10: Which relay is used for feeders?
A)MHO relay
B)Translay
Q11: Which of the following relays is used
Q12: MHO relay is used for
A)Rectifiers
B)Circuit breakers
C)Transmission lines
D)Feeders.
Q13: Merz-price protection is used on
A)Substations
B)Capacitor bank
C)Induction motor
D)Generators.
Q14: The values of fault current depend on
A)Voltage
Q16: The over-voltage surges in power systems may
Q17: The protection against over-voltage due to lightening
Q18: Which of the following is a conducting
Q19: In circuit-breakers the contact space is ionized
Q20: Which of the following are air-break switching
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents