SOS NERC PREP - RELIABILITY EXAM LATEST 2024/2025
NEWEST!! ACTUAL COMPLETE REAL EXAM 200 QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
A Transmission Operator experiences the unexpected loss of an
internal 230 kV transmission line. This line will be out of service
for more than two hours. The expected system peak will also be
in the next two hours. Which of the following actions should the
Transmission Operator take?
A) Prepare for the next contingency
B) Reduce the expected peak demand
C) Contact neighboring entities
D) Monitor the system until the line is back in service - ANSWER -
A) Prepare for the next contingency
A 100-mile transmission line from Substation A to Substation B
trips. The field crew reports a Zone 1 target at Substation A and a
Zone 2 target at Substation B. The fault is anticipated to be
_________.
,A) midway between A and B
B) within 10 miles of A
C) within 10 miles of B
D) outside of the line segment - ANSWER -B) within 10 miles of A
You are a Reliability Coordinator in area Z. You have issued a
Transmission
Loading Relief procedure to relieve a constrained flowgate on the
contract path that includes the Reliability Coordinator in area M
where the Sink Balancing Authority is located. You have notified
all other Reliability Coordinators via the Reliability Coordinator
Information System. The Sink Balancing Authority for the
curtailed Interchange Transaction should be notified by whom?
A) Reliability Coordinator for area M
B) The Power Marketer that set up the Interchange Transaction
C) The Transmission Provider for the Sink Balancing Authority
,D) Reliability Coordinator for area Z - ANSWER -A) Reliability
Coordinator for area M
In a Power System, cold load can best be described as which of
the following?
A) Load that is not factored into the interchange transaction
B) Load at an ice plant
C) Load that has been de-energized for an extended period
D) Load that has been shed - ANSWER -C) Load that has been de-
energized for an extended period
150 MW is flowing into the high side of a 200 MVA transformer. If
the transformer windings have a 2 to 1 ratio what MW value is
flowing out of the low side winding of the transformer?
A) 250 MW
B) 200 MW
C) 75 MW
, D) 150 MW - ANSWER -D) 150 MW
The Roxboro - Milburnie Black 230-kV line has 80 MW and 60
MVAR flowing into Milburnie Substation. What is the power
factor?
A) 80%
B) 130%
C) 60%
D) 100% - ANSWER -A) 80%
Which entity integrates resource plans ahead of time, maintains
load-interchangegeneration balance within a Balancing Authority
Area, and supports Interconnection frequency in real time?
A) Reliability Coordinator
B) Transmission Operator
C) Load Serving Entity
D) Balancing Authority - ANSWER -D) Balancing Authority
NEWEST!! ACTUAL COMPLETE REAL EXAM 200 QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
A Transmission Operator experiences the unexpected loss of an
internal 230 kV transmission line. This line will be out of service
for more than two hours. The expected system peak will also be
in the next two hours. Which of the following actions should the
Transmission Operator take?
A) Prepare for the next contingency
B) Reduce the expected peak demand
C) Contact neighboring entities
D) Monitor the system until the line is back in service - ANSWER -
A) Prepare for the next contingency
A 100-mile transmission line from Substation A to Substation B
trips. The field crew reports a Zone 1 target at Substation A and a
Zone 2 target at Substation B. The fault is anticipated to be
_________.
,A) midway between A and B
B) within 10 miles of A
C) within 10 miles of B
D) outside of the line segment - ANSWER -B) within 10 miles of A
You are a Reliability Coordinator in area Z. You have issued a
Transmission
Loading Relief procedure to relieve a constrained flowgate on the
contract path that includes the Reliability Coordinator in area M
where the Sink Balancing Authority is located. You have notified
all other Reliability Coordinators via the Reliability Coordinator
Information System. The Sink Balancing Authority for the
curtailed Interchange Transaction should be notified by whom?
A) Reliability Coordinator for area M
B) The Power Marketer that set up the Interchange Transaction
C) The Transmission Provider for the Sink Balancing Authority
,D) Reliability Coordinator for area Z - ANSWER -A) Reliability
Coordinator for area M
In a Power System, cold load can best be described as which of
the following?
A) Load that is not factored into the interchange transaction
B) Load at an ice plant
C) Load that has been de-energized for an extended period
D) Load that has been shed - ANSWER -C) Load that has been de-
energized for an extended period
150 MW is flowing into the high side of a 200 MVA transformer. If
the transformer windings have a 2 to 1 ratio what MW value is
flowing out of the low side winding of the transformer?
A) 250 MW
B) 200 MW
C) 75 MW
, D) 150 MW - ANSWER -D) 150 MW
The Roxboro - Milburnie Black 230-kV line has 80 MW and 60
MVAR flowing into Milburnie Substation. What is the power
factor?
A) 80%
B) 130%
C) 60%
D) 100% - ANSWER -A) 80%
Which entity integrates resource plans ahead of time, maintains
load-interchangegeneration balance within a Balancing Authority
Area, and supports Interconnection frequency in real time?
A) Reliability Coordinator
B) Transmission Operator
C) Load Serving Entity
D) Balancing Authority - ANSWER -D) Balancing Authority
