PJM Practice Exam 2024 with 100% correct answers

Real time transmission constraints or contingencies may be alleviated with generators operating________. A. below 60 Hz. B. on a new price curve. C. on a new cost curve. D. off cost (out of merit). - correct answer off cost (out of merit) What is the minimum size for a solar park to be required to have real and reactive power telemetry? A. 1 MW. B. 3 MW C. 5 MW D. 7 MW - correct answer 3 MW PJM calls for which of the following to recover the ACE so that tie line schedules are maintained? A. instantaneous reserve check B. synchronized reserves C. supplemental status report D. minimum generation calculation - correct answer synchronized reserves If not cancelled by PJM, the minimum generation alert expires A. at the end of the specified light load period. B. when notified by NERC. C. 12 hours after the alert was issued. D. after a 24hour period. - correct answer at the end of the specified light load period. When PJM declares a hot weather alert, the generation dispatcher should A. determine if maintenance can be deferred. B. notify transmission operators. C. direct all generating stations to increase MW output D. direct all generating stations to reduce MVAR output - correct answer determine if maintenance can be deferred. During system restoration, the two categories of reserves are A. dynamic and secondary. B. spinning and quick start. C. dynamic and spinning. D. spinning and primary - correct answer dynamic and spinning During system restoration, frequency should be maintained between A. 59.50 and 60.00 Hz. B. 59.75 and 61.50 Hz. C. 59.75 and 61.00 Hz. D. 59.50 and 60.50 Hz. - correct answer 59.75 and 61.00 Hz PJM issues a heavy load voltage schedule. Member companies who own generation facilities should A. remove 230 kV capacitors from service. B. ensure voltage regulators on generating units are in service on automatic. C. inform transmission providers to have marketers in their areas cut transactions. D. instruct generating stations to curtail nonessential building loads - correct answer ensure voltage regulators on generating units are in service on automatic A unit being dispatched economically by PJM should set its MW output based on the A. LMP at generator bus. B. LMP in the unit's zone. C. Unit's dispatch rate or desired MW level. D. generation owner's discretion. - correct answer Unit's dispatch rate or desired MW level What hourly revenue data is required of a generator by PJM? A. Compensated MWh delivered by each unit B. Integrated LMP data per generator node C. Availability by generator schedule D. Estimated compensation dollars by generator - correct answer Compensated MWh delivered by each unit During system restoration prior to synchronization of a unit, the dispatcher should ensure sufficient load is available to A. economize unit operation. B. maximize unit operation. C. stabilize unit operation. D. minimize unit operation. - correct answer stabilize unit operation