Department of Electrical & Computer Engineering,
School of Engineering & Digital Sciences
ELCE 201Circuit Theory II (Spring 2021)
Teachers: Muhammad Tahir Akhtar & Galymzhan Nauryzbayev
Take-home Assignment # 3
Topic: Three-Phase Circuits and Applications [CLO2]
[Max. Points: 100]
[Dated: 31-03-2021]
[Deadline: 07-04-2021]
Name: __________________________________
ID: ___________________
Sign: ___________________________________
Section: _______________
Please read the following important notes very carefully:
1.
2.
3.
4.
Do not forget to complete your info on this COVER page.
Please write your name & ID on top-right conrner of each of your worksheets.
Insert Images of your hand written worksheets after each question.
Make clear sketches with proper scale and clear labeling, where necessary.
5. Please convert the completed-assignment file to PDF and rename the file as
ELCE201_Assignment_03_YOUR-ID.pdf
For example
ELCE201_Assignment_03_123456789.pdf
6. The submission link will be provided over Moodle.
7. The submitted assignment must be your own work.
Good Luck!!!
______________________________________________________________________________________________
Maximum
Points
Awarded
Points
100
Page 1 of 6
1.
For the circuit in Figure 1, find the average, reactive, and complex power delivered by the
dependent current source.
20
Figure 1.
Page 2 of 6
2.
For the circuit in Figure 2, determine the current in the neutral line.
20
Figure 2.
Page 3 of 6
3.
Find the line and phase currents in Figure 3. Assume that the load impedance is 12 + j9 Ω
per phase.
Figure 3.
Page 4 of 6
20
4.
In the circuit of Figure 4, ZL is a 15-mH inductor having an impedance of j40 Ω. Determine
Zin when k = 0.6.
Figure 4.
Page 5 of 6
20
5.
In the ideal autotransformer of Figure 5, calculate I1, I2, and Io. Find the average power
delivered to the load.
Figure 5.
Page 6 of 6
20