circuit analysis

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Wednesday, November 30, 2016

11:04 AM

 

 

#2

Machine generated alternative text: Determine which waveform in each of the following pairs is lagging: (a) cos 4t, sin 4t (b) cos (4t — 8O), cos (4t);(c) cos (4t + 8O), cos 4t (d) — sin 5f, cos (5f + 2e); (e) sin 5f + cos 5f, cos (5f— 45e).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#71

 

 

Machine generated alternative text: The source Is in the circuit of Fig. 10.75 is selected such that V — 5jJ.Z V. (a) Construct a phasor diagram showing IRIL and IC (b) Use the diagram to determine the by which 15 leads IR, IC, and Is JIOST -ý2S IS 4

 

 

 

 

 

 

 

 

 

 

 

 

 

#2

Machine generated alternative text: Determine the power absorbed at t = 1.5 ms by each of the three elements of the circuit shown ir Fig. 11.24 if us is equal to (a) 30u(—t) V;

 

 

 

 

 

 

 

#14

 

 

Machine generated alternative text: With regard to the two-mesh circuit depicted in Fig. 11.29, determine the average power absorbed by each passive element, and the average power supplied by each source, and ve that the total supplied average power = the total absorbed average power. 5H —j3.l fl 191zV