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Н. W.: 1- Given the voltage v(t) = 120 cos (314t + T/4) V, determine the frequency of the voltage in Hertz and the phase angle in degrees. (Answer: 50 Hz ; 45°) 2- Three branch currents in a network are known to be i(1) = 2 sin (377t + 45°) A iz(1) = 0.5 cos (377t + 10°) A i3(t) = - 0.25 sin (377t + 60°) A Determine the phase angles by which

Н. W.: 1- Given the voltage v(t) = 120 cos (314t + T/4) V, determine the frequency of the voltage in Hertz and the phase angle in degrees. (Answer: 50 Hz ; 45°) 2- Three branch currents in a network are known to be i(1) = 2 sin (377t + 45°) A iz(1) = 0.5 cos (377t + 10°) A i3(t) = - 0.25 sin (377t + 60°) A Determine the phase angles by which

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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H. W.: 1- Given the voltage v(t) = 120 cos (314t + T/4) V, determine the frequency of the voltage in Hertz and the phase angle in degrees. (Answer: 50 Hz; 45°) 2- Three branch currents in a network are known to be i(t) = 2 sin (377t+ 45°) A i>(t) = 0.5 cos (377t + 10°) A i3(t) = - 0.25 sin (377t + 60°) A Determine the phase angles by which a) i1(1) leads i2(t) b) i(t) leads i3(t).
Transcribed Image Text:H. W.: 1- Given the voltage v(t) = 120 cos (314t + T/4) V, determine the frequency of the voltage in Hertz and the phase angle in degrees. (Answer: 50 Hz; 45°) 2- Three branch currents in a network are known to be i(t) = 2 sin (377t+ 45°) A i>(t) = 0.5 cos (377t + 10°) A i3(t) = - 0.25 sin (377t + 60°) A Determine the phase angles by which a) i1(1) leads i2(t) b) i(t) leads i3(t).
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