Respostas das questões de provas antigas:
(CC)
1. I1 = 1,538 A; I2= -10,641 A
2. P = 10 W
3. I = 4 A
(CA)
1. I3 = 1,277 A ang 38,6 graus; VF = 34,678 V ang 27,4 graus
2. S = 823,73 W -j88,62 VAr
3. R = 2,294 ohms; L = 8,692 mH; VAB= 66.311 V ang 7,27 graus;
	pot(400) = 4316.4 W + j2202.7 VAr; pot(10) = 1663.598 W + j13.792 VAr