Impedance relay may use
A) Balance beam structure
B) Induction cup structure
C) Shaded pole structure
D) Either A or B
Correct Answer:
Verified
Q1: The domains of power system where directional
Q2: In an inverse definite minimum time, electromagnetic
Q3: Impedance relay can be used for
A)Phase faults
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
Q9: Reactance relay is normally used for protection
Q10: The operating characteristics of the reactance relay
Q11: A reactance relay is
A)Voltage restrained overcurrent relay
B)Voltage
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