Reactance relay is normally used for protection against
A) Earth fault only
B) Phase fault only
C) Both earth and phase faults
D) None of the above
Correct Answer:
Verified
Q4: Impedance relay may use
A)Balance beam structure
B)Induction cup
Q5: An impedance is relay is a
A)Voltage restrained
Q6: On transient fault OC and impedance relay
A)Under
Q7: Threshold characteristics of a plain impedance relay
Q8: The structure used in reactance relay is
A)Induction
Q10: The operating characteristics of the reactance relay
Q11: A reactance relay is
A)Voltage restrained overcurrent relay
B)Voltage
Q12: Reactance relays are used for phase fault
Q13: A differential relay response to
A)Algebraic difference of
Q14: Differential relays are used for protection of
A)Feeders
B)Alternators
C)Transformers
D)All
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