15)Part 2: Current Divider Rule1. Using the DC circuit trainer, connect the circuit shown in Fig.(2),Take E =10V, R1=2202 and R2 = 1002.2. Measure the voltage and current of R1, R2.3. Exchange the value of resistors as follows:R1-ΙKΩ , R2-680 Ω.Current Divider Rule:The Current Divider Rule (CDR) states that the current through one of two parallelbranches is equal to the resistance of the other branch divided by the sum of theresistances of the two parallel branches and multiplied by the total current enteringthe two parallel branches in Fig.(2). That is:Divider RulesObjective: To verify the voltage divider rule (VDR) and the current divider rule(CDR).Discussion:1- Comment on your results.2- Compare between the practical and theoretical results.3- When is used VDR and CDR.R,RTheory:Voltage Divider Rule:The Voltage Divider Rule (VDR) states that the voltage across an element or acrosa series combination of elements in a series circuit is equal to the resistance of theelement or series combination of elements divided by the total resistance of theseries circuit and multiplied by the total impressed voltage in Fig. (1):4- For the circuit shown in Fig.(3) calculate Vout.Fig.(2)V/R1R2R2Or 1 =* Iş1R1 + R2R1+R2V(RI+R2R, - 1002R -6052R-12Similarly, the current flowing through the R2 can be obtained as:R,R1www%3DE- 100voltR1+ R2It can be noted that the expression for I2 has R, on its top line, that for I has R2 on itsFig. (3)top line.E5- Determine I1, I2, Iz and Is using only current divider formula whenFig.(1)Apparatus:1. DC circuit training system.4122. Set of wires.3. DC Power supply.4. Digital A.V.O. meter.Vout =IRRn..(1)R1+R2+R3+-+Rn6Indicates that the voltage across any resistor Ri (i= 1, 2 , .equal to the applied voltage (E) across the circuit multiplied by a factorn ) in a series circuit i:512......I-4A.Procedure:RiPart 1: Voltage Divider Rule1. Using the DC circuit trainer, connect the circuit shown in Fig.(1),Take E =12V, RI=472, R2 = 1002 and R3 =220N.2f-1 Rj%3D2. Measured the voltage and current of "R1, R2 & R3".3. Exchange the value of resistors as following:R1-1 ΚΩ, R2-470Ω, R3-330 Ω.It should be noted that this expression is only valid if the same current I flowsthrough all the resistors.

The solution can be achieved as follows.

1. DC circuit training system. 2. Set of wires. 3. DC Power supply. 4. Digital A.V.O. meter. Procedure: Part 1: Voltage Divider Rule 1. Using the DC circuit trainer, connect the circuit shown in Figi1). Take E-12V, RI-472, R2 = 1002 and R3 -2202. 2. Measured the voltage and current of "RI, R2 & R3". 3. Exchange the value of resistors as following: RI=I KN. R2-4702, R3- 330n

1. DC circuit training system. 2. Set of wires. 3. DC Power supply. 4. Digital A.V.O. meter. Procedure: Part 1: Voltage Divider Rule 1. Using the DC circuit trainer, connect the circuit shown in Figi1). Take E-12V, RI-472, R2 = 1002 and R3 -2202. 2. Measured the voltage and current of "RI, R2 & R3". 3. Exchange the value of resistors as following: RI=I KN. R2-4702, R3- 330n

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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