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OBJECT 0-100mAde 1. To learn how a voltage divider functions. To calculate and measure the voltage distribu- tion in a voltage divider when loaded and un- loaded. 2. up READ AND STUDY 35vd In your text, study the section on voltage dividers. 1.5K INSTRUMENTS AND COMPONENTS Power Source 0-35Vác (regulated) Milliammeter 0-10/100mAdc Electronic VOM SES 506 Fig. 15-1 c) Calculate the voltages across resistors R. R1. R3. 1KA, 1W R. R. 1.5K2, IW R 22K, IW S1. Switch SPST Experiment Board R; and R3. ER Vdc Vde PROCEDURE Vde The resistance voltage divider is a convenient and inexpensive method of providing a number of voltages from a single power source. The load is connected in parallel with part of the voltage divi- der and, since the load draws current, the line cur- rent and voltage distribution of the voltage divider change as the load changes. During this Laboratory Experiment, we will calculate voltage distribution in a voltage divider with and without external loading. We will then verify the calculations ex- perimentally. d) Enter your calculated values in Table 15-1. O 2. a) Using the de power source, milliam- meter, resistors R,, R3, R3 and switch S, connect the circuit shown in Fig. 15-1. R4 , , O 1.a) Refer to the circuit diagram of the volt- age divider shown in Fig. 15-1. Calculate the total resistance of the circuit. CALCULATED MEASURED Ry Table 15-1 b) Calculate the input current using the indicated input voltage. b) With switch S, open and the Electronic VOM set to the ohmmeter function, measure the total resistance across terminals A - D. mAde R, =

OBJECT 0-100mAde 1. To learn how a voltage divider functions. To calculate and measure the voltage distribu- tion in a voltage divider when loaded and un- loaded. 2. up READ AND STUDY 35vd In your text, study the section on voltage dividers. 1.5K INSTRUMENTS AND COMPONENTS Power Source 0-35Vác (regulated) Milliammeter 0-10/100mAdc Electronic VOM SES 506 Fig. 15-1 c) Calculate the voltages across resistors R. R1. R3. 1KA, 1W R. R. 1.5K2, IW R 22K, IW S1. Switch SPST Experiment Board R; and R3. ER Vdc Vde PROCEDURE Vde The resistance voltage divider is a convenient and inexpensive method of providing a number of voltages from a single power source. The load is connected in parallel with part of the voltage divi- der and, since the load draws current, the line cur- rent and voltage distribution of the voltage divider change as the load changes. During this Laboratory Experiment, we will calculate voltage distribution in a voltage divider with and without external loading. We will then verify the calculations ex- perimentally. d) Enter your calculated values in Table 15-1. O 2. a) Using the de power source, milliam- meter, resistors R,, R3, R3 and switch S, connect the circuit shown in Fig. 15-1. R4 , , O 1.a) Refer to the circuit diagram of the volt- age divider shown in Fig. 15-1. Calculate the total resistance of the circuit. CALCULATED MEASURED Ry Table 15-1 b) Calculate the input current using the indicated input voltage. b) With switch S, open and the Electronic VOM set to the ohmmeter function, measure the total resistance across terminals A - D. mAde R, =

Introductory Circuit Analysis (13th Edition)
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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OBJECT 0-100mAdc 1. To learn how a voltage divider functions. 2. To calculate and measure the voltage distribu- R, IK tion in a voltage divider when loaded and un- loaded. READ AND STUDY 35Vde In your text, study the section on voltage dividers. 1.5K INSTRUMENTS AND COMPONENTS Power Source 0-35 Vde (regulated) Milliammeter 0-10/100mAdc Fig. 15-1 Electronic VOM c) Calculate the voltages across resistors R,. Rz and R3. SES 506. R1. R3. 1KA, 1W R3. R 1.5K2, IW R. 22K, IW S1. Switch SPST Experiment Board ER Vde Vde ERS" Vde PROCEDURE d) Enter your calculated values in Table The resistance voltage divider is a convenient and inexpensive method of providing a number of voltages from a single power source. The load is connected in parallel with part of the voltage divi- der and, since the load draws current, the line cur- rent and voltage distribution of the voltage divider change as the load changes. During this Laboratory Experiment, we will calculate voltage distribution in a voltage divider with and without external loading. We will then verify the calculations ex- perimentally. 15-1. 2. a) Using the de power source, milliam- meter, resistors R, R2, R, and switch S1, connect the circuit shown in Fig. 15-1. 1. a) Refer to the circuit diagram of the volt- age divider shown in Fig. 15-1. Calculate the total resistance of the circuit. CALCULATED MEASURED Table 15-1 b) Calculate the input current using the b) With switch S, open and the Electronic VOM set to the ohmmeter function, measure the total resistance across terminals A - D. indicated input voltage. mAde R, = %3D
Transcribed Image Text:OBJECT 0-100mAdc 1. To learn how a voltage divider functions. 2. To calculate and measure the voltage distribu- R, IK tion in a voltage divider when loaded and un- loaded. READ AND STUDY 35Vde In your text, study the section on voltage dividers. 1.5K INSTRUMENTS AND COMPONENTS Power Source 0-35 Vde (regulated) Milliammeter 0-10/100mAdc Fig. 15-1 Electronic VOM c) Calculate the voltages across resistors R,. Rz and R3. SES 506. R1. R3. 1KA, 1W R3. R 1.5K2, IW R. 22K, IW S1. Switch SPST Experiment Board ER Vde Vde ERS" Vde PROCEDURE d) Enter your calculated values in Table The resistance voltage divider is a convenient and inexpensive method of providing a number of voltages from a single power source. The load is connected in parallel with part of the voltage divi- der and, since the load draws current, the line cur- rent and voltage distribution of the voltage divider change as the load changes. During this Laboratory Experiment, we will calculate voltage distribution in a voltage divider with and without external loading. We will then verify the calculations ex- perimentally. 15-1. 2. a) Using the de power source, milliam- meter, resistors R, R2, R, and switch S1, connect the circuit shown in Fig. 15-1. 1. a) Refer to the circuit diagram of the volt- age divider shown in Fig. 15-1. Calculate the total resistance of the circuit. CALCULATED MEASURED Table 15-1 b) Calculate the input current using the b) With switch S, open and the Electronic VOM set to the ohmmeter function, measure the total resistance across terminals A - D. indicated input voltage. mAde R, = %3D
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