
3. 25 pts. Find the Thévenin equivalent of the network seen by the 3-22 load resistor...
(2) a) Determine the Thévenin equivalent circuit (Rth and Vtw) of the circuit shown below as seen by terminals a-b. 1 k w oa 35k 320k 25 mA 45 kn 50 V .b RTH (5 pts) VTH (15 pts) b) Determine the max power Pmax to a load R that will be connected to terminals a-b. (10 pts)
Maximum Power Transfer
Learning Goal:
To find the load resistance and load power for the maximum power
transferred to a load.
A resistive network containing independent and dependent sources
can be modeled with a Thévenin equivalent circuit, as shown below.
Maximum power transfer occurs when the load resistance
RLequals the Thévenin resistance RTh
Part A
Find the Thévenin equivalent circuit with respect to the
terminals a,b for the circuit above. What is the
Thévenin voltage VTh?
Express your answer in...
15 k2 10 mA $ 10k:2 30 V 1. Obtain the Thévenin equivalent circuit: VTH and RTH as seen by terminals a-b. 2. Determine the load resistance that can be placed at terminals a-b for maximum power. 3. Determine the maximum power, Pmax
Find the Thévenin equivalent external to RL in the circuit. Use the equivalent circuit to find Vth and Rth. Vth is equal to V and Rth is equal to ohms.
Vth = 1.54 Volt
Rth = 118.5 ohm
Inorton = 13 mAmp
a. Draw the Thévenin and Norton equivalent circuits of the
schematic shown above
b. Connect a 100 Ohm “load” resistor to the terminals of the
original circuit (this means in parallel with R
c. Calculate the voltage across the load resistor, and calculate
its power. Repeat the procedure for a 220 Ohm load.
Resistance (Ohms)
Voltage (Volts)
Power (milliwatts)
100
220
R1 R5 Vout+ 15 100 V1 +...
Problem 5. a. Find and de mind and draw the Thévenin equivalent circuit for the network in Figure below. (10 pts) red to Rwhen R is 1000 (5 pts) b. Find the power delivered to Rwhen Ris 100 circuit for the new RIX90 w 20 V-T R2360
Q4a Given: Va = 10 Volts 1b = 3 Amps Rz = 20 22 (Ohm) R2 = 40 (Ohm) Rş = 100 (Ohm) a) Find the Thévenin equivalent voltage Vth: Vth = Volts b) Find the Thévenin equivalent resistance Rth. Rth = (Ohms)
Find the Thevenin Equivalent circuit for the circuit shown below as seen by the load resistor RL connected across terminals A and B. What is the maximum power can be absorbed by RL? [Sp2014 Exam 1] 5012 125V
You are asked to find the
Thevinin equivalent circuit as seen by the load resistor Rl.
Determine Rth
500 You we asked to find the Th MacBook Air
Find the Thévenin equivalent with respect to the terminals a,b for the circuit in (Figure 1) if v = 360 V, i = 4 A. Figure 1 of 1The figure shows a rectangular circuit. A vertical cross wire connects the top and bottom wires. An 8-ohm resistor is located on this cross wire. A 40-ohm and a 10-ohm resistors are located on the top wire to the left and right from the cross wire, respectively. Independent voltage source v, with...