Circuit analysis | Electronic Engineering homework help
Voltage and Current Laws in Multisim
This week’s lab introduces you to the construction of a resistive network in Multisim. You will learn to utilize Multisim to confirm your calculations.
Please use the following documentation to help you setup tolerances in Multisim.
- Watch video entitled “Week 1 – Basic Components and Voltage and Current Laws in Multisim”
- Work Exercise 57 from Chapter 3. For the load resistors of 7 KΩ use the tolerance levels in the table to perform calculations of ‘Vx’ to fill in the ‘Calculated Vx’ in the table below.
Resistance |
Tolerance |
Calculated Vx |
Measured Vx |
7KΩ |
– |
||
7KΩ |
0.5% |
||
7KΩ |
1% |
||
7KΩ |
5% |
- Construct Figure 3.93 in Multisim.
- Run simulation to measure the voltage drop across the 7KΩ resistor and record the measurements in the first box under ‘Measured Vx’ column.
- Now, add the tolerances to the resistor based on the tolerances in the table and run the simulation to complete the table. (Use this document to set up tolerances in Multisim: Setting Up Tolerances in Multisim)
- Take the screen capture for all the measurements of ‘Vx’.
- Answer the following questions:
- Does the measured values match the calculated values? If not, explain why they are different?
- Describe the relationship between the resistance (7KΩ) and measured voltage ‘Vx’?
- Explain the significance and the effect of adding resistor tolerances on your measurements of ‘Vx’ in Multisim?
- Create a new word document called “Lab1_StudentID.docx” with your GID substituted into the file name.
- Save the analysis from step 2 and simulation results from step 3 along with the table and screen captures of all the measurements. Make sure to answer the questions in step 4.
- Upload file “Lab1_StudentID”.
Please fill out and use the following Lab Report Template when submitting your lab work.
Please read and follow the guidelines given in the Solutions Template in submitting all of your lab work.
Grading Rubrics
Demonstrate understanding of Voltage and Current Laws |
10 points |
Analyze the circuit in Exercise 57 to calculate ‘Vx’ |
20 points |
Circuit design in Multisim |
10 points |
Measurement of ‘Vx’ using tolerance |
20 points |
Use of tolerance to calculate ‘Vx’ |
10 points |
Answer to the questions |
20 points |
Lab Report (includes table, measurement with proper units, screenshots, APA guidelines) |
10 points |
Total |
100 points |