Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Transcribed Image Text::Consider the sinusoidal current
i(t) = 25 cos (400 πt + 60°) A
?What is the phase angle in radians
FIN FO F/00 F/M
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- Find thr RMS value..arrow_forwardA sinusoidal source supplies 20 KVAR reactive power to load Z = 250 2 75° Q. Determine the apparent power delivered to the load. O 71.2 KVA O 27.01 KVA O 72.01 kVA O 20.71 kVAarrow_forward5. For e = 170 sin 2450t, determine the instantaneous voltage at t = 3.65 sec and show the point in the sinusoidal waveform.arrow_forward
- For a given circuit element, the average power P is 1 and the reactive power Q is 0, then the instantaneous power p(t) fot t=T/8 isarrow_forwardFind the rms value for each waveform. Calculate the average power of each waveform. v(1) V Sinusoid + Constant 0 T/2 i(t) mA 10 ve И д www Sinusoidal -5 0 10 -T/2 u (V) 2 (a) 5 (b) 3 6 (c) 9 T 15 I (us) I (s)arrow_forwardDetermine the phase difference between the two waves v_1 (t)=10 sin( 377t-30)V v_2 (t)=10 sin( 377t+90) V Aarrow_forward
- 49. Find the rms values of the following sinusoidal wayefor ms: a) v(t) = 120 sin(377t + 60°) b) i(t) = 6 x 10-3 sin(2n 1000t) c) v(t) = 8 x 10-6 sin(2r5000t + 30°)arrow_forwardWhat is the frequency of the following sinusoidal voltage signal v(t) = 217 cos (190t + 370 ) V?arrow_forwardWrite each of the following sinusoidal expressions as a single, rectangular form, complex phasor. Round all answers to two decimal places. 10 cos(wt + 45°) +j 8 sin(wt - 45°)+3 cos(wt + 60°) +jarrow_forward
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