NERC Transmission Practice Test Questions With Correct Answers

Which type of relay operates on the premise of comparing the flow in and out of the area of protection? - Answer Differential relay Underfrequency load shedding is set-up so that which of the following does NOT occur? - Answer Uncontrolled separation Who is responsible to make sure that the operation of voltage control equipment is coordinated with other impacted entities? - Answer Transmission Operator The coordination of voltage schedules by system operators would be utilized to reduce all of the following EXCEPT - Answer Reactive inadvertent What should a system operator expect to see if the generator increases its excitation? - Answer An increase in MVAR output A transmission line between Bus A and Bus B has MW flow from Bus B to Bus A. After the tripping of a parallel line, the line flow from Bus B to Bus A exceeds the lines thermal rating. Which of the following actions would assist the operator in correcting the problem? - Answer Increase generation at Bus A