Phase directional overcurrent relay of 90-degree connection type ___

Phase directional overcurrent relay of 90-degree connection type - 45 degree MTA. At maximum torque, the power factor is

A. PF = 1.0
B. PF = 0.5 lagging
C. PF = 0.707 lagging
D. PF = 0.866 lagging

Show Answer

Answer: C

Share your understanding of this question with the correct explanation.