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NERC EXAM 2024 Actual Questions and Verified Answers (2024 / 2025) A+ Grade 100% Guarantee Verified by Experts $13.99   Add to cart

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NERC EXAM 2024 Actual Questions and Verified Answers (2024 / 2025) A+ Grade 100% Guarantee Verified by Experts

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NERC EXAM 2024 Actual Questions and Verified Answers (2024 / 2025) A+ Grade 100% Guarantee Verified by Experts

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  • September 16, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NERC
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NERC EXAM QUESTIONS.pdf file:///C:/Users/HP/Desktop/New%20folder/NERC%20EXAM%20




NERC EXAM QUESTIONS & ANSWERS


1. A Balancing Authority notices that Operating Reserve has steadily declinedthroughout

the hour.What is the most likely cause?


a) Loss of a large generator in the area

b) An inaccurate load forecast

c) Loss of a major transmission line

d) A malfunction of EMS

Answer b) An inaccurate load forecast



2. Balancing Area A notices that the Interconnection frequency is 59.94 Hz andtheir ACE is

0. Which of the following could be the cause of this reading?



a) A net under-generation in Balancing Area A

b) A net under-generation in the Interconnection

c) A loss of load in Balancing Area A


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d) A loss of load in the Interconnection

Answer b) A net under-generation in the Inter-connection



3. What is the penalty for a Balancing Authority violating the DisturbanceControl

Standard?



a) Must carry additional Contingency Reserve

b) Must develop a correction action plan

c) Must re-evaluate and change its Frequency Bias Setting

d) Must increase its Regulating Reserve

Answer a) Must carry additional ContingencyReserve



4. Your ACE is a large negative value and system frequency is 59.80 Hz.YourAGC system

is pulsing your units down. What should you do?



a) Place AGC in flat frequency control

b) Place AGC in flat tie line control

c) Suspend AGC and investigate
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d) Do nothing as this is normal

Answer c) Suspend AGC and investigate



5. When two identical generating units are operated in parallel on governor control, and

on machine has a 5% droop and the other has a 10% droop, theunit with the greater

(10%) governor droop will




a) Respond less to frequency deviations

b) Respond more to frequency deviations

c) Respond the same to frequency deviations

d) Not adjust for frequency changes

Answer a) Respond less to frequency deviations




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