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1. A. Use phasors to help express v(t) = 5 cos(10t -45°) - 3 sin(10t) as a single sinusoid having the form v(t) = A cos(wt + $). B. What is the voltage v(t) corresponding to the phasor V = 3220° at frequency f = 60Hz? Note: Keep in mind that w 2πf @=

1. A. Use phasors to help express v(t) = 5 cos(10t -45°) - 3 sin(10t) as a single sinusoid having the form v(t) = A cos(wt + $). B. What is the voltage v(t) corresponding to the phasor V = 3220° at frequency f = 60Hz? Note: Keep in mind that w 2πf @=

Power System Analysis and Design (MindTap Course List)
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 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...
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1. A. Use phasors to help express v(t) = 5 cos(10t - 45°) - 3 sin(10t) as a single sinusoid having the form v(t) = A cos(wt + p). B. What is the voltage v(t) corresponding to the phasor V = 3220° at frequency f = 60Hz? Note: Keep in mind that w = 2nf 2. In the circuit below, is (t) = 0.05 cos(20,000nt -30°) A. Draw the frequency domain circuit showing the phasor current and circuit impedances given that R = 200, C = 1μF. Determine the capacitor current ic(t). is(t) R Lic
Transcribed Image Text:1. A. Use phasors to help express v(t) = 5 cos(10t - 45°) - 3 sin(10t) as a single sinusoid having the form v(t) = A cos(wt + p). B. What is the voltage v(t) corresponding to the phasor V = 3220° at frequency f = 60Hz? Note: Keep in mind that w = 2nf 2. In the circuit below, is (t) = 0.05 cos(20,000nt -30°) A. Draw the frequency domain circuit showing the phasor current and circuit impedances given that R = 200, C = 1μF. Determine the capacitor current ic(t). is(t) R Lic
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