For the circuit above, determine the following (express all answers in phasor form):
- XC
- Zeq
- IT
- R1
- IC1
- Construct the circuit with MultiSIM using a 5% tolerance for the resistor and the capacitor. Adjust the frequency according to the table below and obtain measurements from MultiSIM using AC Analysis and express in polar form.
Frequency |
IT |
IR1 |
IC1 |
100 Hz |
|||
500 Hz |
|||
1000 Hz |
|||
1500 Hz |
|||
10000 Hz |
|||
20000 Hz |
- Discuss the following:
- Describe the relationship between the frequency and IT.
- What effect does frequency have on Zeq?
-
- How could the circuit be modified to bring the phase angle closer to 0○?
-
- How could the circuit be modified to bring the phase angle closer to -90○?
Include all calculations, screenshots of measurements, the table results of part 3 and the answers to parts 2 and 4 in a word
- Consider the circuit below:
For the circuit above, determine the following (express all answers in phasor form):
- XC
Ans a. Xc =
Xc = 63.6619 ∟-90◦ Ω
- Zeq
Ans b. Zeq = R1||Xc
=62.2752 ∟-78.019◦ Ω
- IT
Ans c. IT= V/Zeq
=1.926∟78.019◦ A
- R1
Ans d. R1 = 300 ∟0◦ Ω
- IC1
Ans e.
Ic1 = V/Xc
= 1.8849 ∟90◦ A
- Construct the circuit with MultiSIM using a 5% tolerance for the resistor and the capacitor. Adjust the frequency according to the table below and obtain measurements from MultiSIM using AC Analysis and express in polar form.
Circuit
For 100Hz
For 500Hz
For 1000Hz
For 1500 Hz
For 10000 Hz
For 20000Hz
Frequency | IT | IR1 | IC1 |
100 Hz | 549.6m∟-136.69◦A | 400m∟0◦ A | 376.99m ∟90◦ A |
500 Hz | 1.92693∟-101.98◦A | 400m ∟0◦ A | 1.8849∟90◦ A |
1000 Hz | 3.79107∟-96.0566◦A | 400m∟0◦ A | 3.76991 ∟90◦ A |
1500 Hz | 5.669∟-94.611◦A | 400m∟0◦ A | 5.65487 ∟90◦ A |
10000 Hz | 37.7012∟-90.607◦ A | 400m∟0◦ A | 37.6991∟90◦ A |
20000 Hz | 75.3982∟-90.3039◦A | 400m∟0◦ A | 75.39822∟90◦ A |
- Discuss the following:
- Describe the relationship between the frequency and I
Ans a.
AS frequency increase IT increases
- What effect does frequency have on Zeq?
Ans b.
Zeq decrease with increase in frequency
- How could the circuit be modified to bring the phase angle closer to 0○?
Ans c. Using Resistor instead of capacitor of same impedance
- How could the circuit be modified to bring the phase angle closer to -90○?
Ans d.
Using inductor instead of capacitor of same impedance
Include all calculations, screenshots of measurements, the table results of part 3 and the answers to parts 2 and 4 in a word