certain p(t) = 125 + 250 cos 240rt. Find the power factor. A series RL ac circuit has an instantaneouS power of

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.11MCQ: The power factor for an inductive circuit (R-L load), in which the current lags the voltage, is said...
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A
certain
series
RL
circuit has
instantaneous
power
ac
an
p(t) = 125 + 250 cos 240zt. Find the power factor.
of
Transcribed Image Text:A certain series RL circuit has instantaneous power ac an p(t) = 125 + 250 cos 240zt. Find the power factor. of
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