8/23/25, 7:25 PM PJM Transmission Exam Study EXAM (2025/2026) Updated: EXAM QUESTIONS WITH ACCURATE ANSWERS | GET IT RIGHT!!…
PJM Transmission Exam Study EXAM (2025/2026)
Updated: EXAM QUESTIONS WITH ACCURATE
ANSWERS | GET IT RIGHT!!
Save
Terms in this set (156)
During System 59.75 - 61 Hz
Restoration, what is the
optimal Frequency
Range?
The 500 kV system has 500 to 550 kV
normal bus voltages
between?
When Connecting 2 Voltage, Phase Angle and Frequency
islands, the operator must
match?
What are the Minimum 30 MW Gen/mile of energized 500 kV and 20 MW
Source Requirements for a Load/mile of energized 500 kV
500kV line? (Gen/mile and
load/mile)
When will PJM issue a When expected generation levels fall within 2500 MW
Minimum Generation of normal operating limits
Alert? (how many MW
under normal operating
limits)
https://quizlet.com/1067793632/pjm-transmission-exam-study-exam-20252026-updated-exam-questions-with-accurate-answers-get-it-right-flash-card… 1/48
,8/23/25, 7:25 PM PJM Transmission Exam Study EXAM (2025/2026) Updated: EXAM QUESTIONS WITH ACCURATE ANSWERS | GET IT RIGHT!!…
When a thunderstorm is Yes
nearing the BES should
auto-reclosing be turned
on?
What does SCADA stand Supervisory Control & Data Acquisition
for?
What does IROL stand Interconnection Reliability Operating Limit
for?
What does eDART stand Dispatcher Application and Reporting Tool
for?
What is eDART used for? It is used for: Generation Outage Scheduling,
(Electronic Disp Reporting Instantaneous Reserve Checks, Generator Reactive
Tool) Capabilities and to enter and submit switching
What direction do VARS From HIGH Voltage to LOW Voltage
flow?
What direction do MW From HIGH Phase Angle to LOW Phase Angle
flow?
Which of the following 4
factors are NOT used in
forecasting load?
1) Weather Forecast
2) Historical Load
Forecast
3) Historical Weather Data
4) Locational Marginal
Pricing (LMP) Data
What one-way All-Call
communication system is
used to disseminate info
to local call centers?
https://quizlet.com/1067793632/pjm-transmission-exam-study-exam-20252026-updated-exam-questions-with-accurate-answers-get-it-right-flash-card… 2/48
,8/23/25, 7:25 PM PJM Transmission Exam Study EXAM (2025/2026) Updated: EXAM QUESTIONS WITH ACCURATE ANSWERS | GET IT RIGHT!!…
The 3 categories of 3
messages issued by PJM
All-Call all EXCEPT:
1) Operational
2) Informational
3) Conflicting Interchange
Values
4) Emergency Procedures
When should, transmission First day of Month Prior to the Outage
outages should be
submitted to PJM to avoid
cancellation and to be
considered "on time?'
What report will be Supplementary Status Report (SSR)
requested by PJM when a
Max Generation Alert is
issued?
The loss of a large Frequency and PJM Area Control Error (ACE)
generation unit on the PJM
system can be detected
by monitoring:
The PJM system is Emergency Rating
operated such that the
contingency flow is less
than the:
When ordered a 5% The Distribution System
voltage reduction should
be taken on:
TOs are required to report 345 kV and Above
"Hot Line Work" on what
voltage levels?
https://quizlet.com/1067793632/pjm-transmission-exam-study-exam-20252026-updated-exam-questions-with-accurate-answers-get-it-right-flash-card… 3/48
, 8/23/25, 7:25 PM PJM Transmission Exam Study EXAM (2025/2026) Updated: EXAM QUESTIONS WITH ACCURATE ANSWERS | GET IT RIGHT!!…
Load dump rating of an 115% of the facility's 4 hour Emergency Rating
EHV line is determined
by?
During System Yes
Restoration, will closing
additional tie lines
increase the strength &
stability of an
interconnected area?
Which of the following 1, 2, 4
factors influence load
forecast (3)?
1) Weather
2) Temperature
3) Reactive Reserves
4) Day of the week
During system restoration, 90% and 105% maintain voltage profile between for
what is the voltage range system restoration
the system should be kept
between?
PJM will coordinate and 500kV and above
direct all restoration lines
of what voltage levels?
How much load would 6-10%
you dump to increase the
frequency by 1 Hz
(percentage range)?
Generation is Drops below 57.5Hz
disconnected after 5
seconds, when the
frequency:
https://quizlet.com/1067793632/pjm-transmission-exam-study-exam-20252026-updated-exam-questions-with-accurate-answers-get-it-right-flash-card… 4/48
PJM Transmission Exam Study EXAM (2025/2026)
Updated: EXAM QUESTIONS WITH ACCURATE
ANSWERS | GET IT RIGHT!!
Save
Terms in this set (156)
During System 59.75 - 61 Hz
Restoration, what is the
optimal Frequency
Range?
The 500 kV system has 500 to 550 kV
normal bus voltages
between?
When Connecting 2 Voltage, Phase Angle and Frequency
islands, the operator must
match?
What are the Minimum 30 MW Gen/mile of energized 500 kV and 20 MW
Source Requirements for a Load/mile of energized 500 kV
500kV line? (Gen/mile and
load/mile)
When will PJM issue a When expected generation levels fall within 2500 MW
Minimum Generation of normal operating limits
Alert? (how many MW
under normal operating
limits)
https://quizlet.com/1067793632/pjm-transmission-exam-study-exam-20252026-updated-exam-questions-with-accurate-answers-get-it-right-flash-card… 1/48
,8/23/25, 7:25 PM PJM Transmission Exam Study EXAM (2025/2026) Updated: EXAM QUESTIONS WITH ACCURATE ANSWERS | GET IT RIGHT!!…
When a thunderstorm is Yes
nearing the BES should
auto-reclosing be turned
on?
What does SCADA stand Supervisory Control & Data Acquisition
for?
What does IROL stand Interconnection Reliability Operating Limit
for?
What does eDART stand Dispatcher Application and Reporting Tool
for?
What is eDART used for? It is used for: Generation Outage Scheduling,
(Electronic Disp Reporting Instantaneous Reserve Checks, Generator Reactive
Tool) Capabilities and to enter and submit switching
What direction do VARS From HIGH Voltage to LOW Voltage
flow?
What direction do MW From HIGH Phase Angle to LOW Phase Angle
flow?
Which of the following 4
factors are NOT used in
forecasting load?
1) Weather Forecast
2) Historical Load
Forecast
3) Historical Weather Data
4) Locational Marginal
Pricing (LMP) Data
What one-way All-Call
communication system is
used to disseminate info
to local call centers?
https://quizlet.com/1067793632/pjm-transmission-exam-study-exam-20252026-updated-exam-questions-with-accurate-answers-get-it-right-flash-card… 2/48
,8/23/25, 7:25 PM PJM Transmission Exam Study EXAM (2025/2026) Updated: EXAM QUESTIONS WITH ACCURATE ANSWERS | GET IT RIGHT!!…
The 3 categories of 3
messages issued by PJM
All-Call all EXCEPT:
1) Operational
2) Informational
3) Conflicting Interchange
Values
4) Emergency Procedures
When should, transmission First day of Month Prior to the Outage
outages should be
submitted to PJM to avoid
cancellation and to be
considered "on time?'
What report will be Supplementary Status Report (SSR)
requested by PJM when a
Max Generation Alert is
issued?
The loss of a large Frequency and PJM Area Control Error (ACE)
generation unit on the PJM
system can be detected
by monitoring:
The PJM system is Emergency Rating
operated such that the
contingency flow is less
than the:
When ordered a 5% The Distribution System
voltage reduction should
be taken on:
TOs are required to report 345 kV and Above
"Hot Line Work" on what
voltage levels?
https://quizlet.com/1067793632/pjm-transmission-exam-study-exam-20252026-updated-exam-questions-with-accurate-answers-get-it-right-flash-card… 3/48
, 8/23/25, 7:25 PM PJM Transmission Exam Study EXAM (2025/2026) Updated: EXAM QUESTIONS WITH ACCURATE ANSWERS | GET IT RIGHT!!…
Load dump rating of an 115% of the facility's 4 hour Emergency Rating
EHV line is determined
by?
During System Yes
Restoration, will closing
additional tie lines
increase the strength &
stability of an
interconnected area?
Which of the following 1, 2, 4
factors influence load
forecast (3)?
1) Weather
2) Temperature
3) Reactive Reserves
4) Day of the week
During system restoration, 90% and 105% maintain voltage profile between for
what is the voltage range system restoration
the system should be kept
between?
PJM will coordinate and 500kV and above
direct all restoration lines
of what voltage levels?
How much load would 6-10%
you dump to increase the
frequency by 1 Hz
(percentage range)?
Generation is Drops below 57.5Hz
disconnected after 5
seconds, when the
frequency:
https://quizlet.com/1067793632/pjm-transmission-exam-study-exam-20252026-updated-exam-questions-with-accurate-answers-get-it-right-flash-card… 4/48
