Multiple Choice
Interruption of large currents by relay requires
A) Arc suppressing blow out coils
B) Wide separation of the open contacts
C) High speed opening of contacts
D) All of the above
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q7: To protect most of the electrical equipment
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
Q13: For the protection of lines against faults
Q14: The inverse definite mean time relays are
Q15: ............. Relays are used for phase faults
Q16: Relays can be designed to respond to
Q17: DC shunt relays are made of<br>A)Few turns