NERC RC Exam | Actual Questions and Answers Latest Updated
2026/2027 (Graded A+)
•
System studies identify what
- ✔✔Predict operations and identify constraints
•
If ACE remains the same and frequency goes up what has happened?
- ✔✔Someone lost load
•
When a generator has its AVR in service it is a?
- ✔✔Dynamic source of reactive power
•
Black start resource testing is done every?
- ✔✔3 years
•
Each BA shall operate its AGC on?
- ✔✔Tie line Frequency Bias
•
When is voltage reduction reportable?
- ✔✔Greater than 3%
•
Reactors do what?
- ✔✔Absorb VARs
•
What AGC mode should a generator use when islanded?
- ✔✔Flat Frequency
•
Implement back up functionality plan within?
- ✔✔2 hours
•
Who submits the request for interchange for an emergency transaction?
- ✔✔The sink BA
•
Transmission lines that are heavily loaded do what?
- ✔✔Absorb VARs
, •
Undervoltage load shedding is designed to?
- ✔✔Reduce power flow into an area
•
A generator will increase output when?
- ✔✔Frequency decreases
•
EEA 3
- ✔✔Anticipating or implementing firm load interruption
•
What is the relation to frequency and load when islanded?
- ✔✔To increase frequency 1 Hz you must shed 6-10% of load
•
Zone 2
- ✔✔120-150% of the line. Backup for Zone 1.
•
What resource should be used during high load periods?
- ✔✔Capacitive
•
Who do you notify about curtailed interchange?
- ✔✔All BA's on scheduled path.
•
If providing overlap modify your?
- ✔✔Frequency Bias setting
•
When do you reduce power flows and increase generation?
- ✔✔During low voltage
•
EEA 2
- ✔✔Excluding shedding firm load
•
In what part of the ACE equation is dynamic schedules accounted for?
- ✔✔NIs
•
Zone 3
- ✔✔130-300% of a line
2026/2027 (Graded A+)
•
System studies identify what
- ✔✔Predict operations and identify constraints
•
If ACE remains the same and frequency goes up what has happened?
- ✔✔Someone lost load
•
When a generator has its AVR in service it is a?
- ✔✔Dynamic source of reactive power
•
Black start resource testing is done every?
- ✔✔3 years
•
Each BA shall operate its AGC on?
- ✔✔Tie line Frequency Bias
•
When is voltage reduction reportable?
- ✔✔Greater than 3%
•
Reactors do what?
- ✔✔Absorb VARs
•
What AGC mode should a generator use when islanded?
- ✔✔Flat Frequency
•
Implement back up functionality plan within?
- ✔✔2 hours
•
Who submits the request for interchange for an emergency transaction?
- ✔✔The sink BA
•
Transmission lines that are heavily loaded do what?
- ✔✔Absorb VARs
, •
Undervoltage load shedding is designed to?
- ✔✔Reduce power flow into an area
•
A generator will increase output when?
- ✔✔Frequency decreases
•
EEA 3
- ✔✔Anticipating or implementing firm load interruption
•
What is the relation to frequency and load when islanded?
- ✔✔To increase frequency 1 Hz you must shed 6-10% of load
•
Zone 2
- ✔✔120-150% of the line. Backup for Zone 1.
•
What resource should be used during high load periods?
- ✔✔Capacitive
•
Who do you notify about curtailed interchange?
- ✔✔All BA's on scheduled path.
•
If providing overlap modify your?
- ✔✔Frequency Bias setting
•
When do you reduce power flows and increase generation?
- ✔✔During low voltage
•
EEA 2
- ✔✔Excluding shedding firm load
•
In what part of the ACE equation is dynamic schedules accounted for?
- ✔✔NIs
•
Zone 3
- ✔✔130-300% of a line
