NERC RC BAL-001 questions with correct answers

System Frequency Rule of Thumb CORRECT ANSWER 1% change in frequency leads to 2% change in MW load Each BA shall operate resources to provide for a level of operating reserve sufficient to account for? CORRECT ANSWER Frequency Support Errors in load forecasting generation loss transmission unavailability regulating requirements What is 'Sufficient Operating Reserves' ? CORRECT ANSWER Capacity required to meet the CPS & DCS 'Operating Reserve' CORRECT ANSWER Capability above Firm Demand required to provide for regulation, load forecasting error, equipment forced & scheduled outages & local area protection Define 'Operating Reserve- Spinning' CORRECT ANSWER Gen. synchronized to the system & fully available to serve load within the Disturbance Recovery Period following the contingency. Load fully removable from the system within the Disturbance Recovery Period following the Contingency