NERC Transmission Practice Test Questions and Correct Answers

NERC Transmission Practice Test Questions and Correct Answers Which type of relay operates on the premise of comparing the flow in and out of the area of protection? - Correct Answer: Differential relay Underfrequency load shedding is set-up so that which of the following does NOT occur? - Correct Answer: Uncontrolled separation Who is responsible to make sure that the operation of voltage control equipment is coordinated with other impacted entities? - Correct Answer: Transmission Operator The coordination of voltage schedules by system operators would be utilized to reduce all of the following EXCEPT - Correct Answer: Reactive inadvertent What should a system operator expect to see if the generator increases its excitation? - Correct 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? - Correct Answer: Increase generation at Bus A What is a major concern for a System Operator during emergency conditions? - Correct Answer: System remains connected to the Interconnection If your system has lost a large amount of customer load due to a system disturbance, but has remained connected to all of your neighbors, what is the best solution to consider? - Correct Answer: Coordinate with the neighbors