Nerc study set - Study guides, Class notes & Summaries
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NERC PREP TEST 101 QUESTIONS AND ANSWERS (100% CORRECT SOLUTIONS)
- Exam (elaborations) • 73 pages • 2023
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1. If a 500 kV transmission line with a surge impedance loading of 800 MW is currently loaded at 1400 MW, which of the following events would most likely occur? 
 
a. Generator MVAR output would increase 
b. All system capacitors would trip off-line 
c. Generator MVAR output would decrease 
d. All automatic reactors would connect to the system 
a. Generator MVAR output would increase 
 
 
2. When system conditions are such that emergency procedures are expected to be implemented, which of the fo...
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NERC PREP TEST 101 Questions With Correct Answers
- Exam (elaborations) • 57 pages • 2024
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1. If a 500 kV transmission line with a surge impedance loading of 800 MW is currently loaded at 1400 MW, which of the following events would most likely occur? 
 
a. Generator MVAR output would increase 
b. All system capacitors would trip off-line 
c. Generator MVAR output would decrease 
d. All automatic reactors would connect to the system - Answer a. Generator MVAR output would increase 
 
2. When system conditions are such that emergency procedures are expected to be implemented, which of ...
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NERC Practice Set 3 Questions with complete solution 2023
- Exam (elaborations) • 5 pages • 2023
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NERC Practice Set 3 Questions with complete solution 2023 
 
b. Perform power flow study in preparation of opening Line 1 - correct answer 
 
Your system is experiencing heavy loading and low voltage . What is the first response for a System Operator ? 
 
a) Take lines out of service 
b) Put capacitors in service 
c) Put reactors in service 
d) Lower loads - correct answer b) Put capacitors in service 
 
Which of the following action is appropriate for mitigating heavy power transfer on...
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Practice Test NERC Questions and Correct Answers (GRADED A+)
- Exam (elaborations) • 48 pages • 2023
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A transmission line is operating with a voltage phase angle different of 30 degrees between the sending Vs and the receiving bus Vr. If the receiving end load is suddenly increased, the voltage phase angle difference will be? 
The phase angle will increase. When load is increased phase angle will increase. 
 
 
A load has a power factor of 0.9 lagging. If the load draws 100 MVA, what is the MW draw? 
90 pf= mw/mva 
 
 
The high side of a delta-wye connection transformer is connected to a power s...
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SOS NERC RELIABILITY EXAM QUESTIONS & ANSWERS LATEST 2023-2024 GRADED A+
- Exam (elaborations) • 69 pages • 2023
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SOS NERC RELIABILITY EXAM QUESTIONS & ANSWERS LATEST GRADED A+. The Reliability Coordinator just informed you of a slow time error correction 
which will begin at the top of the next hour. Your EMS system will not let you 
change your scheduled frequency. Your Frequency Bias Setting is -100 MW/.1Hz. 
What action should you take? 
A) Increase Net Interchange Schedule by 20 MWs. 
B) Inform the Reliability Coordinator that you cannot participate in the time error 
correction. 
C) Decrease Net Inte...
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NERC Practice Set 3 Question and answers rated A+ 2023
- Exam (elaborations) • 5 pages • 2023
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NERC Practice Set 3 Question and answers rated A+ 2023b. Perform power flow study in preparation of opening Line 1 - correct answer 
 
Your system is experiencing heavy loading and low voltage . What is the first response for a System Operator ? 
 
a) Take lines out of service 
b) Put capacitors in service 
c) Put reactors in service 
d) Lower loads - correct answer b) Put capacitors in service 
 
Which of the following action is appropriate for mitigating heavy power transfer on a transm...
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SOS NERC Prep - RElIABILITY Exam| 200 QUESTIONS AND ANSWERS | GRADED A
- Exam (elaborations) • 109 pages • 2023
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The Reliability Coordinator just informed you of a slow time error correction which will begin at the top of the next hour. Your EMS system will not let you change your scheduled frequency. Your Frequency Bias Setting is -100 MW/.1Hz. What action should you take? 
 
A) Increase Net Interchange Schedule by 20 MWs. 
 
B) Inform the Reliability Coordinator that you cannot participate in the time error correction. 
 
C) Decrease Net Interchange Schedule by 20 MWs. 
 
D) Increase Net Interchange Sche...
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SOS NERC Prep - RElIABILITY Exam Questions With Correct Answers
- Exam (elaborations) • 78 pages • 2024
- Available in package deal
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- $13.49
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The Reliability Coordinator just informed you of a slow time error correction which will begin at the top of the next hour. Your EMS system will not let you change your scheduled frequency. Your Frequency Bias Setting is -100 MW/.1Hz. What action should you take? 
 
A) Increase Net Interchange Schedule by 20 MWs. 
 
B) Inform the Reliability Coordinator that you cannot participate in the time error correction. 
 
C) Decrease Net Interchange Schedule by 20 MWs. 
 
D) Increase Net Interchange Sche...
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NERC PREP TEST 101 Graded A+ 2023
- Exam (elaborations) • 38 pages • 2023
- Available in package deal
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- $14.49
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1. If a 500 kV transmission line with a surge impedance loading of 800 MW is currently loaded at 1400 MW, which of the following events would most likely occur? 
 
a. Generator MVAR output would increase 
b. All system capacitors would trip off-line 
c. Generator MVAR output would decrease 
d. All automatic reactors would connect to the system - ANSWER-a. Generator MVAR output would increase 
 
2. When system conditions are such that emergency procedures are expected to be implemented, which of ...
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NERC RC Exam Questions With Correct Answers
- Exam (elaborations) • 14 pages • 2024
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NERC RC Exam Questions With Correct 
Answers 
What is ACE? - answer(NIa - NIs) - 10β(fa - fs) - Ime 
Calculated every 6 seconds 
Uses Tie line Frequency Bias 
What is Tie line deviation? - answerLargest offset to ACE 
What is NIA? - answerNet Interchange Actual (sum of all tie-line values) 
What is NIS? - answerNet Interchange Scheduled (sum of all interchange schedules) 
What is the multiplier for frequency bias? - answer10 
What is β? - answerFrequency bias - represented as negative number i...
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