A sinusoidal voltage is zero at t = -ms and increasing at a rate of 80000. The maximum amplitude of the voltage is 80V. (a) What is the frequency of v in radians per second? (b) What is the expression for u(t)?

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
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Chapter2: Fundamentals
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Problem 2.27P: An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8...
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A sinusoidal voltage is zero at t= -2ms and increasing at a rate of 80000. The maximum
amplitude of the voltage is 80V.
(a) What is the frequency of v in radians per second?
(b) What is the expression for u(t)?
Transcribed Image Text:A sinusoidal voltage is zero at t= -2ms and increasing at a rate of 80000. The maximum amplitude of the voltage is 80V. (a) What is the frequency of v in radians per second? (b) What is the expression for u(t)?
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