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PJM Generation Dispatch Exam Questions and Answers 100% Pass Which of the following statements is correct concerning PJM assuming frequency control of the restoration process? A) PJM assumes control once an external transmission tie has been established. B) Once an Area Control Error can be ca...

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  • November 19, 2024
  • 88
  • 2024/2025
  • Exam (elaborations)
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PJM Generation Dispatch Exam
Questions and Answers 100% Pass

Which of the following statements is correct concerning PJM assuming frequency

control of the restoration process?




A) PJM assumes control once an external transmission tie has been established.


B) Once an Area Control Error can be calculated, PJM will assume control.


C) Whenever it becomes too much of a burden for any one Transmission Owner within

the RTO


D) Whenever the Transmission Owners within the RTO agree to let PJM control the

process. - ANSWER✔✔-C) Whenever it becomes too much of a burden for any one

Transmission Owner within the RTO


During black start restoration, priority access to cranking power should be given to:




A) Hot units that can return to service immediately.


B) Combustion turbines in areas where the initial disturbance occurred



Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 1/88

,C)Units with black start capability


D) Hydro Units - ANSWER✔✔-A) Hot units that can return to service immediately.


During a restoration, if you are presented with the opportunity to re-connect with the

Eastern Interconnection, you should:




A)Not pursue this opportunity because you may cause the Eastern Interconnection to

become unstable.


B) Pursue this opportunity only when you have adequate Dynamic Reserves on your

system


C) Pursue this opportunity as quickly as possible


D) Pursue this opportunity only if you need cranking power for your generating unity -

ANSWER✔✔-C) Pursue this opportunity as quickly as possible


Complete (Total System) Blackouts are characterized by which of the following?




1 - Most common type of blackout


2 - May require coordinating multiple islands


3 - Likely to result in Transmission overloads or other issues


4 - Affects a very large geographical area, and many customers


Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 2/88

,5 - Most commonly caused by human or switching errors




A) 1 & 3


B) 2 & 4


C) 3 & 5


D) 1 - ANSWER✔✔-B) 2 & 4


The first step in a system restoration would be to:




A) Immediately notify the media of the event


B) Restore as much of the area load as possible


C) Restore as much under-frequency load as possible


D) Verify that communication is functional with your neighbors - ANSWER✔✔-D)

Verify that communication is functional with your neighbors


Why would an offsite power to generating facilities be a priority during the restoration

process?




A) To provide safe shutdown power for the units


B) To meet FERC requirements
Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 3/88

, C) To provide adequate lighting for the plant operators to attempt a restart


D) To prepare and expedite the return of the unit - ANSWER✔✔-D) To prepare and

expedite the return of the unit


Factors that help determine the sequence of restoration of off-line generation include

(Pick 2):




-Generation Type


-Unloaded Capacity


-Unit Availability


-Stability of the Generator - ANSWER✔✔--Generation Type


-Unit Availability


How often should a Transmission company file an updated restoration report with

PJM?




1 - Every 30 minutes


2 - Every hour


3 - Every 10 lines that have been restored


4 - Every 5 lines that have been restored

Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 4/88

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