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Relays Is Preferred for Phase Fault on Short Transmission

Question 8

Multiple Choice

........ Relays is preferred for phase fault on short transmission line

A) Induction type
B) Reactance
C) Impedance
D) None of the above

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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,

Q7: To protect most of the electrical equipment

Q9: Zero sequence current is used for relaying

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Q11: Where severe synchronising swing occur, the relay

Q12: Interruption of large currents by relay requires A)Arc

Q13: For the protection of lines against faults