Question 4: Mesh-Current Analysis Use the mesh current method to answer the following quesions. 400 200. 2 A 0.5º, 10 V (a) Write the simultaneous equations for the circuit. (b) Solve the simultaneous equations and find the voltage vy. Explicitly show your cal- culations. (c) Calculate the power associated with the 10 V source. Is this source delivering or absorbing power?

QUESTION 7 An 120 V AC circuit has 100 Q of resistance, 75 Q of inductive reactance (X ), and 25 Q of capacitive reactance (XC). Answer the following: A. The total impedance (Z) of this circuit is ohms. (Round your answer to one decimal place.) B. The total current flow in this circuit is -26.6 amps. (Round your answer to one decimal place.) C. The power factor in this circuit is 0.89 . (Round your answer to two decimal places.) degree lagging (leading or lagging) phase angle. (Round degrees to one decimal pla D. This circuit has a 26.6 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Type here to search Pr F7 F6 DII F3 F5 F4 F2 &

a. For the circuit shown in Figure 4, calculate the Thevenin voltage, VTh, with respect to the terminals A and B, where RL is the load resistor. b. For the circuit shown in Figure 4, calculate the Thevenin resistance, RTh, with respect to the terminals A and B. c. For the circuit shown in Figure 4, what is the maximum amount of power that can be transferred to the load resistor RL?

Three resistors in parallel: RTotal = 1 R1 1 R2 1 R3 1) The circuit in figure (1) has, Vsupply =40 Volts, R₁ = 300 and R₂= 60 Q. RTotal = a) Calculte the total resistor for this parallel circuit. b) Calculata l₁ and 12, and verfy if |Total =l1 + 12 = c) Calculate the total current for this circuit. Total = Vsupply Figure (1) R₁ R2