NERC Reliability Coordinator Exam Vocabulary 2023/2024 with Complete Solutions

NERC Reliability Coordinator Exam Vocabulary 2023/2024 with Complete SolutionsNERC Reliability Coordinator Exam Vocabulary 2023/2024 with Complete SolutionsNERC Reliability Coordinator Exam Vocabulary 2023/2024 with Complete Solutions Accelerating Power - ANSWER-In a GENERATOR, the difference between the MECHANICAL INPUT POWER and the electrical output POWER (assuming no LOSSES). For a GENERATOR's TORQUE ANGLE to change, the GENERATOR must have accelerating POWER. Accumulated Inadvertent - ANSWER-The accumulation over time of INADVERTENT ENERGY. The accumulated inadvertent account of a BALANCING AUTHORITY represents the amount of excess ENERGY a BALANCING AUTHORITY has either supplied to the INTERCONNECTION or absorbed from the INTERCONNECTION. BALANCING AUTHORITIES monitor their accumulated inadvertent to ensure the accounts do not grow too large Active Power - ANSWER-The component of the COMPLEX POWER that performs the work. The common unit of active power is the MW and the symbol is "P". Active power is sometimes called REAL POWER. Actual Interchange - ANSWER-The metered INTERCHANGE over a specific INTERCONNECTION between two PHYSICALLY ADJACENT BALANCING AUTHORITIES. Actual Load - ANSWER-The actual MW drawn by a LOAD from the POWER SYSTEM. The actual load will be different from the rated or NOMINAL LOAD if the LOAD's VOLTAGE or FREQUENCY vary from their NOMINAL values Adequacy - ANSWER-The ability of the electric SYSTEM to supply the aggregate electrical DEMAND and ENERGY requirements of the end-use customers at all times, taking into account SCHEDULED and reasonably expected unSCHEDULEd OUTAGEs of SYSTEM ELEMENTS.ua Adequate Regulating Margin - ANSWER-The minimum on-line CAPACITY that can be increased or decreased to allow the SYSTEM to respond to all reasonable DEMAND changes in order to be incompliance with the CONTROL PERFORMANCE STANDARDS. Adjacent Balancing Authorities - ANSWER-A BALANCING AUTHORITY AREA that is interconnected to another BALANCING AUTHORITY AREA either directly or via a multi-party AGREEMENT or TRANSMISSION TARIFF. AGC Pulses - ANSWER-The AGC SYSTEM sends signals to selected (regulating) GENERATORS to adjust their set-points. These signals are sent via telecommunication EQUIPMENT. The signals are often called AGC pulses.