  Exercise 3.10.1AboutWhat value of the load resistor R(a)will extract the maximum amount of power from the circuit below, and how much power willthat be?6Ωww-4Ω4ΩRLb8 Ω) 3 AFeedback?ww 2. For the circuit shown in Exercise 3.10.1, use successive source transformations to reduceeverything to the left of the load resistor into a circuit consisting of justvoltage sourceand a series resistor. What are the correct values of this voltage source and series resistor?one

Question

These are two parts to the ONE problem. The number 2 is just a follow up question. help_outlineImage TranscriptioncloseExercise 3.10.1 About What value of the load resistor R (a) will extract the maximum amount of power from the circuit below, and how much power will that be? 6Ω ww- 4Ω 4Ω RL b 8 Ω ) 3 A Feedback? ww fullscreen help_outlineImage Transcriptionclose2. For the circuit shown in Exercise 3.10.1, use successive source transformations to reduce everything to the left of the load resistor into a circuit consisting of just voltage source and a series resistor. What are the correct values of this voltage source and series resistor? one fullscreen
Step 1

Figure 1 shows the Thevenin resistance at the terminals a-b. (By removing load resistor and current source as open circuit). help_outlineImage Transcriptionclose6Ω a 4Q 4Ω RTh b 29 8 Ω; Figure From Figure 1, the Thevenin resistance is calculated as follows RT(2+4+4n)|| 8 2]+6 =[102||82+69 Ω18Ω|+ - 4.44 Ω+6Ω 10.44 fullscreen
Step 2

Figure 2 shows the Thevenin voltage at the terminals a-b. help_outlineImage TranscriptioncloseV1 V2 4Q 4Ω 65 w a ξ2Ω 8S 3A Ω. Th b Figure 2 From Figure 2, the node voltage V2 = VTh fullscreen
Step 3

From Figure... help_outlineImage TranscriptioncloseApply KCL at node V. и. и -VT Th =3 6 4 VD3 1 1 Th 6 4 4 0.4167V 0.25V =3 Th (1) or V Th Apply KCL at node V, Vп — И 0 Th Th 4 1 1 1 V 0 Th 4 -0.25V0.375V 0 (2) Th On solving equation (1) and (2) V 12 V V 8 V Th fullscreen

Want to see the full answer?

See Solution

Want to see this answer and more?

Our solutions are written by experts, many with advanced degrees, and available 24/7

See Solution
Tagged in

Electrical Engineering 