EPRI CHAPTER TEST QUESTIONS WITH COMPLETE ANSWERS

1 of 59

Term



Neglecting losses, the difference between a generator's mechanical
power input and electrical power output is called:



Give this one a try later!




Accelerating power Stability power

, Synchronizing power Relative power


Don't know?




2 of 59

Term



200MW is schediuled to flow from bus X to bus Y. Transmission line A-B
has a distribution factor of 10% for this schedule. How many MW will
flow on transmission line A-B?



Give this one a try later!




30mw 50mw




10mw 20MW


Don't know?

, 3 of 59

Term



What is the approximate Mvar/mile production for a 500KV overhead
line?



Give this one a try later!



2.0 3.0




1.5 2.5


Don't know?




4 of 59

Term



If a generator is producing 500MW and 200Mvar, the generator is:



Give this one a try later!



Lagging Latent




Neglect Leading

, Don't know?




5 of 59

Term



What is the approximate Mvar/mile production for a 345KV overhead
line?



Give this one a try later!




3/4 1/4




1 1/2


Don't know?




6 of 59

Term



Which of the following is not a synchronizong variable?



Give this one a try later!



Lagging MW flow differential.