ELEC 226, Spring 2010
Prof. Rich Kozick
Please be sure to clearly show your work in the solutions that you submit. Your approach is much more important than obtaining the correct numerical answer.
Problem 10.8: (a) 8 W (b) 2 W (f) pf = 0.6 lagging
Problem 10.16: 56.25 mW, -70.3 mVAR, 90.044 mVA
Problem 10.42: (b) 720 W
Problem 10.49: See answers in back of text, but here are a few: (a) 9 W (c) 17.31 W (d) 18.75 W
Problem 10.61: (b) 720 mW (c) 126 V (rms) (d) 30%