👁️ 251 views
University of Barishal Logo

University of Barishal

Department of Computer Science and Engineering

Final Exam

Course Title: Introduction to Electrical Engineering (EEE-1205)

Semester: 2nd | Session: 21-22

Time: 180 minutes | Marks: 60.00

Answer any five Questions from the followings.

1.


a)

Define resistance, conductance, inductance and electric potential. Derive units of resistivity and conductivity.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
5 Marks
b)

Discuss the law of resistance. What are the effects of temperature on resistance?

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
3 Marks
c)

In the following circuit, find the value of supply voltage V so that 20-Ω resistor can dissipate 180w.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
4 Marks
2.


a)

Explain KVL and KCL with their limitations if any.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
4 Marks
b)

Determine the currents in the unbalanced bridge circuit below. Also, determine the p.d. across BD and the resistance from B to D.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
6 Marks
c)

What do you understand by independent and dependent sources? Explain.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
2 Marks
3.


a)

Explain mesh analysis using matrix form.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
6 Marks
b)

Determine the current supplied by each battery in the circuit shown below.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
6 Marks
4.


a)

State the following terms:
i) Norton's Theorem   ii) Thevenin's theorem

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
4 Marks
b)

What are the differences between Norton's and Thevenin's theorems?

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
5 Marks
c)

What are the advantages of voltage divider rule?

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
3 Marks
5.


a)

Explain source conversion techniques. Use Source Conversion technique to find the load current I in the circuit below.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
6 Marks
b)

State and explain superposition theorem. Using Superposition theorem, find the current through the 40 W resistor in the circuit shown below.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
6 Marks
6.


a)

Explain Delta/Star and Star/Delta Transformation with appropriate figures and derive required equations for each conversions.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
8 Marks
b)

A network of resistances is formed as follows as in the following figure.

ΑΒ = 9 Ω; BC = 1 Ω; CA = 1.5 Ω forming a delta and AD= 6 Ω; BD = 4 Ω and CD = 3 Ω forming a star. Compute the network resistance measured between (i) A and B (ii) B and C and (iii) C and A.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
4 Marks
7.


a)

What is an alternating current?

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
2 Marks
b)

Define the RMS value of an alternating current. Find the RMS value of alternating current for full cycle.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
6 Marks
c)

Explain the form factor. What is an average value of alternating emf for a complete cycle?

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
4 Marks
8.


a)

Let an alternating emf, E = Eo ejwt is applied to the series combination of LCR as shown in the following figure.

i) Find the total impedance and its magnitude.
ii) Find the phase angle and draw the phase diagram.
iii) Find the resonance condition and resonant frequency.
iv) Find an expression for the current.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
8 Marks
b)

Distinguish between series resonant and parallel resonant circuits.

Please SUBSCRIBE to view full question

Topics: N/A Solution is Coming!
4 Marks

Contributors of this Question:

Role Name Date
Uploaded By: Onebyzero Edu (Test User) July 28, 2024, 2:02 p.m.
Converted By (Img/PDF to Text): Baishakhi Bir Nov. 29, 2025, 9:40 p.m.
Reviewed By: Obaydul Hasan Nayeem Nov. 29, 2025, 10:12 p.m.