Multiple Choice
Both voltage and current signals are required for
A) A plain over current relay
B) A differential relay
C) A directional relay
D) A biased directional relay
Correct Answer:
Verified
Correct Answer:
Verified
Q2: A reactance relay is<br>A)Voltage restrained overcurrent relay<br>B)Voltage
Q3: Reactance relays are used for phase fault
Q4: Impedance relay may use<br>A)Balance beam structure<br>B)Induction cup
Q5: A differential relay response to<br>A)Algebraic difference of
Q6: In an inverse definite minimum time, electromagnetic
Q8: The domains of power system where directional
Q9: Reactance relay is normally used for protection
Q10: The structure used in reactance relay is<br>A)Induction
Q11: Threshold characteristics of a plain impedance relay
Q12: Impedance relay can be used for<br>A)Phase faults