3. Calculate the power dissipation across Rā in the circuit shown in Figure 1. The circuit
parameters are Vā = 25 V, I, 15 A, Rā =1422, Rā = 2822, Rā = 792 and Rā = 352.
Str
+ Vā
mm
Rā Vā
Rā
Figure 1
Rā
ww
Vā
3Vo
3. Calculate the power dissipation across R in the circuit shown in Figure 1. The circuit parameters are V=25VI=15AR=14,R=28,R=7and R=35.
R3 M
V M R V
2
15
ZR4 IE
R2
Figure 1