Calculation By Hand
Considering figure 1 below the voltages and currents will be obtained as follows:
Figure 1: Circuit diagram
- Finding I1.
First, we obtain the equivalent resistance.
Therefore:
- Finding V1.
- Finding V2.
- Finding I2.
- Finding I3.
PART II: NI Multisim Measurements
The circuit was built in Multisim as shown in figure 2 below.
Figure 2: Circuit connection in Multisim
Simulation results
Figure 3: Simulation results in Multisim.
PART III: NI myDAQ Measurements
RESISTORS
RESISTOR | RESISTOR VALUE MEASURED in kilo-ohms |
R1 | 1.018 |
R2 | 9.910 |
R3 | 1.485 |
R4 | 2.203 |
R5 | 4.691 |
R6 | 3.301 |
CURRENTS AND VOLTAGES
CURRENT/VOLTAGE | MEASURED VALUE |
I1 | 1.829mA |
I2 | 1.397mA |
I3 | 0.438mA |
V1 | 4.177V |
V2 | 2.087V |
SCREENSHOTS
Figure 4: Resistance measurement
Figure 5: Circuit connection
References
Ulaby, & Maharbiz. (2011). NI myDAQ and Multisim problems for circuits. National Technology and Science Press.