Answered: Problem 10: Determine the currents I,…

Engineering

Electrical Engineering

Problem 10: Determine the currents I, and I, in the circuit below 6 k 6 mA 31 32 kn 3 kn 13 mA

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Solve by applying Millman's theorem, apply D.V.V and D.V.C where they can be applied a) Find: I1, I2, ..., I10 = ?; V1, V2, ..., V10 = ?; P1, P2, ..., P10 = ? b) Calculate power balance c) Do KVL on meshes and KCL on main nodes
R1 = 1 kohms R2 = 1.4 kohms R3 = 6.8 kohms E = 8VD1: Si, rB = 2 ohms, rR = 215 kohms D2: Si, rB = 7 ohms, rR = 590 kohmsApplying first approximations, determine: a) Current through D1 b) Voltage across D_2 c) Voltage across R_3
R1 = 1 kohms R2 = 1.4 kohms R3 = 6.8 kohms E = 8VD1: Si, rB = 2 ohms, rR = 215 kohms D2: Si, rB = 7 ohms, rR = 590 kohmsApplying second approximations, determine: a) Current through D1 b) Voltage across D_2 c) Voltage across R_3
Norton’s Theorem1. Connect the circuit shown in the figure 2. Measure and record the current I passing through in the 50 ohm resistor.3. Remove the 50 ohm resistor from terminals c and d.4. Connect the ammeter to measure and record IN 5. Remove the power supply from nodes a and b and place a short-circuit conductor to replace the power supply between nodes a and b. 6. Using the digital multimeter, measure RN.7. Using the measured IN and RN, compute for the current passing through the 50 ohm resistor.10. For the computed values, compute for IN, RN and the current passing though the 50 ohm resistor, I’.
As shown in the Figure , an external load resistor, R, is connected across the terminal a-b of the DC circuit. Based on Norton’s Theorem, calculate and analyse the circuit shown in the figure ( given V1=60V, V2=20V, R1 = 22ohm, R2 = 34ohm, R3 = 35ohm, R4 = 42ohm,) find R if i =0.5. What is the practical range of current i and value of R?. Kindly modify the circuit by changing only one of the parameters (either voltage or resistor value) so that i = 0.3 A.
As shown in the Figure , an external load resistor, R, is connected across the terminal a-b of the DC circuit. Based on Norton’s Theorem, calculate and analyse the circuit shown in the figure ( given V1=60V, V2=20V, R1 = 22ohm, R2 = 34ohm, R3 = 35ohm, R4 = 42ohm,) to determine the current, i, when R = 200 Ω
A)Suppose component X is a wire. Find the equivalent resistance Reg of the resistor network over the source voltage Vs.B) Suppose component X is 5V battery and Vs = 10V. Using Mesh Analysis to find the in-loop current iA iB iC. Assume the -ve polarity of battery connected to bottom)C) Whhat is the power dissipated/supplied by X in the respective setting?
A. What is the mesh equation that governs mesh current i1? What is i1? B. What is va? C. What is the voltage across the current source?
In the DC Circuits lab , "Ohm's Law", the resistance of the four load were measured and also their accepted values were calculated: For Load A: Resisitance=4.4 kΩ (accepted value) caluculated using formula =R= R1+ R2 + R3 Resisitance=4.42kΩ (experimental value) For Load B: Resisitance=0.47 kΩ (accepted value) caluculated using formula =R= 1/(1/R1+ 1/R2 + 1/R3) Resisitance=0.47kΩ (experimental value) For Load C: Resisitance=1.95 kΩ (accepted value) caluculated using formula =R= R1+(( R2*R3)/R2 +R3) Resisitance=1.95kΩ (experimental value) For Load D: Resisitance=1.08 kΩ (accepted value) caluculated using formula =R= ((R1+ R2)* R3)/R1+R2+R3 Resisitance=1.08kΩ (experimental value) Percent Discrepancy for each load were 0 What's the conclusion then?
ANSWER SHOULD BE: V1 = 11.33V, V2 =26.67VSHOW THE STEP-BY-STEP SOLUTION
1-)In the circuit given in Figure, using the YA node voltages method, V1, V2, V3, and V4 using the method of node voltages OR mesh currents I1, I2, I3calculate. 2-)Calculate the power of the 2V voltage source to indicate whether it is active (generating power) or passive(consuming power). y=4
A meeting hall in an organization is to be provided with a lighting installation. The hall is 30 m × 20 m × 8 m (high). The mounting height is 5 m and the required level of illumination is 144 lm/m2. Design a lighting system for the hall with the given data. Lumens/watt for 200-W lamp = 12 and Lumens/ watt for 500-W lamp = 16. Utilization coefficient = 0.6 Maintenance factor = 0.75 space/height ratio=1 Using metal filament lamps, estimate the following: Draw the spacing layout of these lamps State the reason if any of these 2 lamps cannot be arranged in the hall with the given specification. What is the significance of ‘room surface maintenance factor’ and ‘utilization factor’ in the lighting design