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PJM Test Questions with Correct Answers 100% Pass
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PJM Test Questions with Correct Answers 100% Pass Which of the following balancing control modes is used by PJM under normal operations? - ANSWER-Tie-Line Bias Which of the following influences does PJM consider when performing their system load forecast? - ANSWER-Weather Conditions & Day of t...

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  • November 19, 2024
  • 50
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • pjm test questions with correct answers 100 pass

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  • PJM Generation Dispatcher
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PJM Test Questions with Correct
Answers 100% Pass

Which of the following balancing control modes is used by PJM under normal

operations? - ANSWER✔✔-Tie-Line Bias


Which of the following influences does PJM consider when performing their system

load forecast? - ANSWER✔✔-Weather Conditions & Day of the Week


All of the following are limits that must be submitted to PJM for generating units

EXCEPT:




1. Eco Min


2. Eco Max


3. Emergency Max


4. Dynamic Instability - ANSWER✔✔-Dynamic Instability


If PJM experienced an event that caused the loss of a 1,000 MW generator, which of the

following would most likely provide the quickest impact to improve the

undegenerating Area Control Area (ACE)?



Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 1/50

,1. Remedial Action Reserve


2. Synch Reserve


3. Non-Synch Reserve


4. Secondary Reserve - ANSWER✔✔-Synch Reserve


Your system has experienced an event that caused the frequency to drop below 60.00

Hz, what would be the most likely event that occurred? - ANSWER✔✔-A generator on

your system tripped offline


How does the PJM dispatcher inform the Members of the PJM regulation

Requirements? - ANSWER✔✔-All-Call


In order for your generator to quality to supply regulation in the PJM Regulation

market, it must be able to respond and attain its desired output within how many

minutes? - ANSWER✔✔-5 minutes


Based on a generator capability curve, in order to maximize the MVAR output of the

generator, it may be necessary to: - ANSWER✔✔-decrease the MW output of the unit


PJM maintains a regulation quality standard which states that a generator may be

certified to provide regulation only after it achieves three consecutive regulation test

scores of at least - ANSWER✔✔-75%




Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 2/50

,Which of the following would NOT be a cause for a sudden deviation in the balancing

area ACE?




1. incorrect interchange number


2. loss of a tie-line RTU


3. loss of internal load


4. loss of adjacent control area generation - ANSWER✔✔-loss of adjacent control area

generation


The primary purpose for the balancing area to have Regulation is to correct for: -

ANSWER✔✔-small deviations in load


It is necessary for Generation Owner dispatchers to notify PJM of unplanned unit

outages: - ANSWER✔✔-as soon as practicable


PJM should be made aware of any fuel shortage that a generator may experience.




This information assists in analyzing the resources and reliably operating the system. A

heightened awareness is expected during: - ANSWER✔✔-extreme hot or cold

conditions




Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 3/50

, Generators are required to obtain PJM approval prior to removing a generating unit

from service.




The only exception is for: - ANSWER✔✔-injury to personnel will be prevented


Prior to removing a self-scheduled generator from service, the PJM member must first -

ANSWER✔✔-give PJM the option to takeover the unit for the market


When PJM experiences problems with their primary digital control signal, it sometimes

becomes necessary for companies with the capability, to switch to the back-up signal.




This backup signal is known as: - ANSWER✔✔-Analog control


When PJM sends cost signals to generators, to provide direction for increasing or

decreasing the facility output, this signal that is sent is known as: - ANSWER✔✔-

Dispatch Rate


Under normal operating conditions, what is the limit that will provide the lowest

output level of a generating unit? - ANSWER✔✔-Eco Min


When PJM send out a cost signal to generators to adjust their output, the generating

personnel adjust the output of the unit base on the unit's - ANSWER✔✔-price or cost

curve incremental




Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 4/50

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