NERC RC Exam Prep Questions and

NERC RC Exam Prep Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) When does the Contingency Reserve Restoration Period begin?

• At the top of the hour after the Reportable Disturbance
• At the start of the Reportable Disturbance
• At the end of the Disturbance Recovery Period
• When all Contingency Reserve has been exhausted -

Correct Answers ✅C. At the end of the Disturbance Recovery Period Which of the following terms is defined as the scan rate values of a Balancing Authority's ACE measured in MW, which includes the difference between the Balancing Authority's Net Interchange Actual and its Net Interchange Scheduled, plus its Frequency Bias obligation, plus any known meter error?

• Automatic Time Error
• Reporting ACE
• ACE Control Error
• Reserve Sharing Group Reporting - Correct Answers ✅B.

Reporting ACE Which of the following terms applies to the Western Interconnection only, and the addition of a component to the ACE equation that modifies the control point for the purpose 1 / 4

NERC RC Exam Prep Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) of continuously paying back Primary Inadvertent Interchange to correct accumulated time error?

• Reporting ACE
• Automatic Time Error Correction
• Reserve Sharing Group Reporting ACE
• Regulation Reserve Sharing Group - Correct Answers

✅B. Automatic Time Error Correction You are a Balancing Authority Operator. A neighboring Balancing Authority in the Interconnection suddenly has a 500 MW generator trip due to a generator ground. What part of the ACE equation, ACE = (NIA-NIS) - 10B (FA-FS) - IME, allows you and other Balancing Authorities in the Interconnection to help stabilize the Interconnection frequency error?

A. (FA- FS) - IME

B. NIA - NIS

C. 10B (FA-FS)

• 4 IME - Correct Answers ✅C. 10B (FA-FS)

Balancing Authority A is scheduled to import a net 200 MW and is actually importing a net 150 MW. The Bias Setting is - 2 / 4

NERC RC Exam Prep Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) 100 MW/.1 HZ and Actual Frequency is 59.95 Hz. What is Balancing Authority A's ACE reading?

A. +100 MW

B. -100 MW

C. 0 MW

• -55 MW - Correct Answers ✅C. 0 MW

Which of the following elements is NOT included in the ACE equations frequency component?

• Actual Frequency (FA)
• Scheduled Frequency (FS)
• Frequency Bias Setting (B)
• Meter Error (IME) - Correct Answers ✅D. Meter Error

(IME) A Balancing Authority is slightly undergenerating its Actual System Frequency (FA) is 60.03 Hz. What is the result of the Balancing Authority's action?

• The Balancing Authority is helping the Interconnection

Frequency. 3 / 4

NERC RC Exam Prep Questions and Verified Answers, 100% Guarantee Pass (Latest 2025)

• The Balancing Authority is in CPS1 violation.
• The Balancing Authority is hurting the Interconnection

Frequency.

• The Balancing Authority is in BAAL violation - Correct

Answers ✅A. The Balancing Authority is helping the Interconnection Frequency Which statement best describes the CPS1 requirement?

• ACE must follow changes in load and schedule within a

bandwidth called L10.

• The Responsible Entity must operate so its CPS1 is greater

than or equal to 100% for the preceding 12-month period.

• The average ACE for a defined 10-minute period must be

within a limit called L10.

• ACE must start to return to zero one minute after crossing

zero. - Correct Answers ✅B. The Responsible Entity must operate so its CPS1 is greater than or equal to 100% for the preceding 12-month period A Balancing Authority's CPS1 calculation is computed using its clock-minute average of two values. What are those two values?

• Reporting ACE and Frequency Error
• / 4