ELECTRICAL ENGINEERING DEPARTMENT CALIFORNIA POLYTECHNIC STATE UNIVERSITY EE 112 Electric Circuit Analysis I FINAL EXAM Winter 2004 Name:______________________ Last 4 digits of Student ID:_______________ Section #:______ 1 (20) 2 (20) 3 (15) 4(15) 5 (15) 6(15) Total (100) PROBLEM #1 (a) Find the power supplied by the voltage source and the power absorbed by the 24 Ω resistor in the following figure. (b) Repeat (a) if the 176 V source is increased to 300 V. 176V16 Ω12 Ω12 Ω12 Ω24 ΩPROBLEM #2 Use the principle of superposition to find v0 and power absorbed by the 20Ω resistor. 10 V5 Ω20 Ω 10 Ω5 A+v0-ic+vc-0.4vc2ic- +PROBLEM #3 Use Norton’s theorem to determine the current flowing through the right-hand 4 Ω resistor in the figure below. 4Ω 2Ω- +12 V4 A2Ω 4Ω2Va+ Va -PROBLEM #4 Determine i0 and v0 in the following circuit when R0 is 0, 2, 10, 20, and 50 Ω. +v0-i02 Ω40 Ω10 Ω10 A200 VR0PROBLEM #5 Find the Thevenin equivalent seen at a-b for the circuit below. (Hint: for this type of problem, the more natural solution technique is source transformation.) abV1V2V32R2R 2R2RRRRPROBLEM #6 The linear resistive circuit in figure (a) is found experimentally to have the v-i relationship plotted in figure (b). Find the maximum power that can be absorbed by placing a load resistor across terminals a-b? Linear circuitof sourcesand resistorsab+v-i4080i/Av/V-0.2 0 0.2 0.4(a)
View Full Document