Dual Polarizing Earth-Fault Relay fault protection relay is not intended to ___

Dual Polarizing Earth-Fault Relay fault protection relay is not intended to solve any problems, because

A. Residual Voltage is too low.
B. Too many Phase Shift angles
C. The residual current value is too low.
D. Residual Voltage and Residual Current values are too low.

Show Answer

Answer: B

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