NERC Certification Practice Questions Latest
Update 2024-2025 110 Questions and 100%
Verified Correct Answers Actual Exam
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A balancing authority's frequency bias contribution is 30 MW / 0.1 Hz. What is the
balancing authority's frequency response due to the external loss of 1,000 MW
generator which causes system frequency to decline to 59.95 Hz? - CORRECT
ANSWER: 15 MW
A system operator experiences a system failure of AGC and ACE functions. The
operator's first priority should be to: - CORRECT ANSWER: manually calculate ACE
and adjust generation to maintain scheduled interchange
Balancing Areas shall analyze forecasted generation availability and reserve levels, and
inform their reliability coordinators of actual or potential generation deficiencies each: -
CORRECT ANSWER: day
Balancing authorities that share jointly owned generation must include their share of the
unit governor droop response into their respective frequency bias setting if the energy is
scheduled as a: - CORRECT ANSWER: dynamic schedule
Initial response to frequency decline occurs from what source? - CORRECT ANSWER:
frequency response characteristic
Interruptible loads may be dispatched to alleviate: - CORRECT ANSWER: capacity
deficiency
One way to obtain load relief during a capacity emergency would be to: - CORRECT
ANSWER: reduce voltage
, Telecommunication facilities that link with interconnected systems should be available to
the system operator: - CORRECT ANSWER: on a continuous basis
When a system's anticipated operating conditions threaten the reliability of the
interconnection, the system strength should be examined and: - CORRECT ANSWER:
other systems informed through predetermined communication paths
Which of the following represents a virtual tie-line updated in real time? - CORRECT
ANSWER: pseudo-tie
ACE - CORRECT ANSWER: Area Control Error
AGC - CORRECT ANSWER: Automatic Generation Control
ATC - CORRECT ANSWER: Available Transfer Capability
BAL - CORRECT ANSWER: resource and demand balancing
BES - CORRECT ANSWER: Bulk Electrical Systems
BI - CORRECT ANSWER: Balancing Interchange operator
BS - CORRECT ANSWER: blackstart
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