Answered: 3. The voltage and current at the input…

3. The voltage and current at the input of a circuit are given by the expressions v(t) = 170 cos(wt + 30°) V i(t) = 5 cos(wt + 45°) A Determine the average power absorbed by the circuit.

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 2.2MCQ: If the rms phasor of a voltage is given by V=12060 volts, then the corresponding v(t) is given by...

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Question

3.
The voltage and current at the input of a circuit are given by the expressions
v(t) = 170 cos(wt +30°) V
i(t) = 5 cos(wt + 45°) A
Determine the average power absorbed by the circuit.

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