NERC Problem Solving Exam Questions and With Distinction level Marking scheme updated 2023/2024
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Course
NERC
Institution
NERC
NERC Problem Solving Exam Questions and With Distinction level Marking scheme updated 2023/2024
Power is flowing from source BA 1 to sink BA 2 and loading the tie-lines. Which action would reduce the power flow on the tie-lines?
a) Reliability Coordinator declare an EEA
b) Increasing generatio...
NERC Problem Solving Exam Questions and
With Distinction level Marking scheme
updated 2023/2024
Power is flowing from source BA 1 to sink BA 2 and loading the
tie-lines. Which action would reduce the power flow on the tie-
lines?
a) Reliability Coordinator declare an EEA
b) Increasing generation in the sink BA
c) Increasing generation in the source BA
d) Buy more power from source BA - correct answer b)
Increasing generation in the sink BA
An Emergency outage request would result in exceeding an SOL?
Which actions need to be considered prior to taking the outage?
a) Will it exceed SOL study
b) Redispatch generation or reconfigure transmission
c) Shed Load to allow outage
d) Open the line that will exceed SOL - correct answer b)
Redispatch generation or reconfigure transmission
A local transmission line trips after making contact with a tree.
At one terminal SCADA shows every breaker on the bus standing
open. What likely caused this result?
15. A line has 200 ohm of capacitive reactance and 600 ohm of
inductive reactance, what is the total reactance of the line?
a) 200 ohms
b) 400 ohms
c) 600 ohms
d) 800 ohms - correct answer b) 400 ohms
When you need to increase MVARS due to inductive reactive
power demands, which equipment would you primarily use?
a) Generators kV setpoint
b) Capacitor Banks
c) Shunt Reactor
d) Transformer Tap Changer - correct answer b) Capacitor
Banks
Which line would a GMD most likely impact ?
a) 0 % series compensation over Igneous Rock
b) 25 % series compensation over Igneous Rock
c) 50 % series compensation of farmland
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