Electric Power Research

Liberty University

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Electric Power Research Institute EPRI Practice test

Electric Power Research Institute EPRI Practice test
Exam (elaborations) • 27 pages • 2022

If a generator is producing 500 MW and 200 Mvar, is the generator? A. Leading B. Lagging C. Underexcited D. Dropping - B. Lagging What is the IEEE device number for a differential relay? A. 87 B. 86 C. 67 D. 50 - A. 87 Can a synchronous machine have a negative torque angle? What does this mean? A. Yes / the machine is absorbing reactive power B. No / the machine is absorbing active power C. No / the machine is absorbing reactive power D. Yes / the machine is absorbing active power - D. Yes / the...