Nerc Test Questions With Verified Answers Latest Update 2026

NERC TEST QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE 2026 60 minutes - Answers According to Nerc Standards, an emergency interchange transaction can be exempt from tagging if it is less than_________________ 2 business days - Answers A BA or LSE that requests an EEA 3 must complete and EEA 3 report and submit it to the RC within how many days 5% - Answers During restoration efforts load pick-ups should not exceed_____________ percentage of synchronized generation capacity load and generation - Answers What are the two components that a system operator should be aware of for controlling frequency during a system restoration if they are in an islanded situation Energy Emergency Alerts - Answers What system was put in place to provide RC's with a mechanism to handle energy deficiencies? withing 60 minutes of the start of modification - Answers If due to a reliability event, an interchange transaction must be modified, how long does the Sink Balancing Authority have to modify the tag? Frequency Fluctuations - Answers What is an example of a disturbance that has caused you system to become islanded? Continuous decline in frequency - Answers What is an instance is which you use manual load shedding? Schedule emergency assistance, recall all non-firm exports, start all available generation - Answers What actions should be implemented during a EEA 2 Transmission facility is overloaded, voltages are rapidly decaying, and no other situations are available - Answers What would be an appropriate situation for a system operator to shed load? Without delay, within 30 minutes - Answers If an RC issues you a directive to implement when should it be implemented? Simulated emergencies - Answers Each Operating Authority should periodically practice________________ Its RC and any other potentially affected Transmission Operators - Answers If a Transmission Operator has an anticipated emergency condition, it shall inform_________________ Annually - Answers How often shall the Transmission Operator and BA review and update each emergency plan___________ 60 - Answers According to Nerc Standards, emergency plans must include interim provisions if it is expected to take more than how many minutes to implement the contingency plan for loss of primary control facility EEA 2 - Answers Which EEA is used to announce the change in transmission service priority? Reliability Coordinator - Answers Who is the only entity that can declare an EEA? No one - Answers Who must a system operator receive approval from to manually shed load? frequency, the rate of frequency decay, the rate of voltage decay - Answers Automatic load shedding schemes should consider the following 3 things........ periodic testing - Answers Blackstart capabilities should be verified by______________ degrees - Answers Synchroscopes should be calibrated in_____________ Differential relay - Answers What type of relay is relay 87? -50 - Answers If Ace is -50 before a disturbance it must return to____________ 15 - Answers The disturbance recovery period is__________ minutes after the start of of a reportable disturbance. Constant Frequency, Constant Interchange, Tie-line Bias - Answers What are the 3 types of AGC? and what is AGC? Distance relay - Answers What type of relay is relay 21? Tie-line frequency bias - Answers Each BA shall operate its AGC on? Ground relay - Answers What type of relay is relay 64 0 - Answers If ACE is 50 before a disturbance it must return to______________ interchange - Answers An_____________is a contract between a PSE and another party to purchase or sell energy INT-009 - Answers the purpose of this to ensure that BA implement the interchange as agreed upon in the interchange confirmation process protective, auxiliary, monitoring, programming, regulating - Answers What are the types of relays? overcurrent, ground, differential, distance - Answers What are examples of protective relays? INT-004 - Answers the purpose is to ensure dynamic schedule and psedo-ties are communicated and accounted for appropriately in congestion management procedures tripping, lockout, timers, re-closing - Answers What are types of auxiliary relays? protection system schemes - Answers The purpose of the______________is to detect abnormal system conditions and isolate fault condition to maintain reliability INT-006 - Answers the purpose is to ensure that responsible entities conduct a reliability assessment of each arranged interchange before it is implemented When more power is leaving the transformer - Answers How do you know when a fault is on the line? transmission data, generation data, operating reserves, balancing area demand, interchange, ACE&frequency - Answers Which 6 things are updated every 10 minutes? EEA 1 - Answers Which EEA is a warning, and that you may be getting ready to put yourself in a situation. (no sales will be made) EEA 2 - Answers Which EEA includes: public appeals, voltage reduction, interruption of non-firm capacity - Answers A___________emergency means you're short on generation EEA 2 - Answers In which EEA will you no longer provide customers expected energy; will not shed load For emergency or near emergency situations - Answers What are interconnection "hot-lines" intended to be used for? 30 - Answers If a BA is unable to calculate ACE for more than________minutes it shall notify its Reliability Coordinator EEA 3 - Answers In which EEA is firm load interruption imminent or in progress 24 hours - Answers a preliminary report for a system disturbance that meets NERC criteria for a report must be completed within___________ 300MW - Answers If you lost firm system demand for 15 minutes, and your peak load for the previous year was 3000MW, what is the threshold for the reporting criteria to NERC? 3% - Answers DOE requires a report for a sustained voltage reduction that is greater than_____ 60 days - Answers a final written report for a system disturbance that meets NERC criteria for reporting must be completed within____________ 15 minutes - Answers NERC requires that they be notified if a BA area loses firm load above a certain amount (depend on the size of a BA area) for what duration of time?