EENG22S HOMEWORK III Q1. a) Find the phases corresponding to the following sinusoids (in parts in...
please help, if you're able to explain a-f that would be great, but i mainly need help with G <Ch31. AC Circuits Part Part A Exercise 31.12 - Enhanced - with Feedback What is the impedance of the circuit? Express your answer with the appropriate units. What is the voltage amplitude across the resistor? Express your answer with the appropriate units. 2 = 251 VR = 19.7V Previous Answers Sube Previous Answers You have a 170 resistor, a 0.800 H...
8–31 A voltage vs(t) = 50 cos (5000t) V is applied to the circuit in Figure P8–31. (a) Convert the circuit into the phasor domain. (b) Find the phasor current flowing through the circuit and the phasor voltages across the inductor and the resistor. (c) Plot all three phasors from (b) on a phasor diagram. Describe if the current leads or lags the inductor voltage. i(t) 50 22 25 mH 00 + VL(t) - + Vr(t)- vs(t) (+) FIGURE P8-31
1. A resistor R and capacitor care connected in series with an AC voltage source with frequency f and maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejº), find expressions for Z and Ⓡ. Write your answers in terms of the variables R, C, and o(= 21f). b. If the voltage source is described by the phasor V = V, ejwt, and...
2502 In the adjoining circuit schematic, in steady-state, the current flowing through the loop causes a voltage drop across the resistor, having the waveform vr(t) = 15 cos (75 t) and a voltage drop across the capacitor given by ve(t) = 20 cos (75 t +90°) (a) Express the above two voltages in phasor form. (b) Find the source voltage shown in the circuit schematic, expressed in phasor form. (c) Express the source voltage v(t) as a function of time....
solve all parts. Problem 4. On the circuit shown below, Vst) = 100 sin (300x3/4) volts a. Convert this problem to a phasor problem. Label all the variables and specify the reference directions for the voltages and currents. Write down a set of linearly independent algebraic equations necessary to calculate the circuit variables. b. Solve the equations to find the phasor corresponding to the voltage across the 10 resistor Ans. Val"R=40.6 c. From the phasor answer in part bwrite down...
A series LRC circuit is driven by an ac source with a voltage amplitude of 36.0 V and a frequency of 60.0 Hz. The resistance is 160 Ohm, the inductance is 0.230 H, and the capacitance is 70.0 mu F. a) Determine the impedance of the circuit. b) Determine the current amplitude. c) Determine the voltage amplitude across (i) the resistor, (ii) the inductor and (iii) the capacitor. d) Sketch the phasor diagram (at t = 0) for the circuit,...
In the adjoining circuit schematic, in steady-state, the current flowing through the loop causes a voltage drop across the resistor, having the waveform vR(t) = 15 cos (75 t) and a voltage drop across the capacitor given by vC(t) = 20 cos (75 t + 90⁰) (a) Express the above two voltages in phasor form. (b) Find the source voltage shown in the circuit schematic, expressed in phasor form. (c) Express the source voltage v(t) as a function of time....
250 22 Problem 3. (9 Points) In the adjoining circuit schematic, in steady-state, the current flowing through the loop causes a voltage drop across the resistor, having the waveform vr(t) = 15 cos (75 t) and a voltage drop across the capacitor given by ve(t) = 20 cos (75 t +90) (a) Express the above two voltages in phasor form. (b) Find the source voltage shown in the circuit schematic, expressed in phasor form. (c) Express the source voltage v(t)...
Phasors and complex impedance 1. A resistor R and capacitor Care connected in series with an AC voltage source with frequency f and maximum voltage Vo. a. Find the complex impedance (in the form Z = R +jX). If the impedance is written in polar form (Z = Zej®), find expressions for Z and Ø. Write your answers in terms of the variables R, C, and (=21f). b. If the voltage source is described by the phasor V = V.ejut,...
In a series circuit, suppose R=120Ω, L=220mH, C=0.60μF, V=75V, and ω=5550rad/s. Find the current amplitude I. Find the voltage amplitude across the resistor. Find the voltage amplitude across the inductor. Find the voltage amplitude across the capacitor.