PRACTICE PROBLEM 11.13 V 20 92 ww 30 92 -j10 92 j20 92 60 92 Figure 11.25 For Practice Prob. 11.13. In the circuit in Fig. 11.25, the 60-2 resistor absorbs an average power of 240 W. Find V and the complex power of each branch of the circuit. What is the overall complex power of the circuit? Answer: 240.67/21.45° V (rms); the 20-2 resistor: 656 VA; the (30-j10) 22 impedance: 480-j160 VA; the (60+ j20) S2 impedance: 240 +j80 VA; overall: 1376 - j80 VA.

PRACTICE PROBLEM 11.13 V 20 92 ww 30 92 -j10 92 j20 92 60 92 Figure 11.25 For Practice Prob. 11.13. In the circuit in Fig. 11.25, the 60-2 resistor absorbs an average power of 240 W. Find V and the complex power of each branch of the circuit. What is the overall complex power of the circuit? Answer: 240.67/21.45° V (rms); the 20-2 resistor: 656 VA; the (30-j10) 22 impedance: 480-j160 VA; the (60+ j20) S2 impedance: 240 +j80 VA; overall: 1376 - j80 VA.

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...

See similar textbooks

Similar questions

4. For the circuit shown in Fig. 11.10, find the load impedance Z₁ that absorbs the maximum average power. Calculate that maximum aver- age power. -j4Q2 892 www j1022 12 A www 5Ω ZL
Can you use mesh analysis ?
3. Determine the Real power, the Reactive power, The complex power and the power factor for the following: a) 1 = 240 < 50 A rms °, V = 27 < -35 ° V rms b) 1=2<-150° Arms, Z = 2000 <-35 °
30/0° V rms -j22 42 Determine the power factor of the entire circuit of as seen by the source. ww
HW19 11.47 For each of the following cases, find the complex power, the average power, and the reactive power: (a) v(f) = 112 cos(@t + 10°) V, i(f) = 4 cos(@t – 50°) A (b) v(t) = 160 cos 377t V, i(f) = 4 cos(377t + 45°) A (c) V = 80/60° V ms, Z = 50/30° N (d) I = 10/60° A ms, Z = 100/45° N %3D
3 Determine the rms value for the waveform in Fig. 11.64. i(t) 5 0123 34 56 78 9 10 t
11.51 For the entire circuit in Fig. 11.70, calculate: (a) the power factor (b) the average power delivered by the source (c) the reactive power (d) the apparent power (e) the complex power 50/50° V (+) Figure 11.70 For Prob. 11.51. 292 www ww -j5Q 10 92 ele j6 Ω 892
solve
Calculate the power factor of the entire circuit of Fig. 11.19 as seen by Practice Problem 11.10 the source. What is the average power supplied by the source? 10 2 82 Ar 165/0° V rms j42 Figure 11.19 For Practice Prob. 11.10.
Anyone help me with this problem
HW18 11.38 For the power system in Fig. 11.67, find: (a) the average power, (b) the reactive power, (c) the power factor. Note that 220 V is an ms value. 220 V, 60 Hz 124/0° Q 20 - j25 2 90 +j80 2
The circuit in the figure below is fed by an alternating voltage with the rms value U. The resistor R consumes the power P. The reactance of the capacitor is X and it consumes Qreak. a) Calculate the reactance X b) Calculate the current c) Calculate the voltage U d) Calculate impedance a Z