Multiple Choice
To protect most of the electrical equipment handling low power, the types of relays used are
A) Thermocouple
B) Electronic and bimetallic
C) Both A and B
D) None of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The relay used for feeder protection is<br>A)Under
Q3: In order that current should flow without
Q4: To prevent mal operation of differentially connected
Q5: The single phasing relays are used for
Q6: In the case of transmission line protection,
Q8: ........ Relays is preferred for phase fault
Q9: Zero sequence current is used for relaying
Q10: Admittance relay<br>A)Nondirectional relay<br>B)Directional relay<br>C)Differential relay<br>D)None of the
Q11: Where severe synchronising swing occur, the relay
Q12: Interruption of large currents by relay requires<br>A)Arc