FEEE (AC) 2023
Two Fundamentals of Electrical and Electronics Engineering papers (MDM 201) from BUTEX affiliated colleges' 2023 Level-2 Term-I finals. Questions include Kirchhoff's laws, star-delta transforms, Thevenin's theorem, RLC circuits, transistors, and rectifier operation.
Q1
BANGLADESH UNIVERSITY OF TEXTILES
B. Sc. in Textile Engineering ㅤ(For Affiliated Colleges)
Level-2 Term-I, Final Exám-2023
Subject: Fundamentals of Electrical and Electronics Engineering (Code: MDM 201)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) Draw an ideal electric circuit and mention its major parts.
(b) State Karchhoff's Voltage Law (KVL) and explain briefly.
(c) Find R and from the following network.
[3+4+5=12]
2.
(a) Write down the advantages of 3 phase (\phi) system.
(b) Explain star (Y) to delta and delta to star (Y) transform with diagram.
(c) Write down the series and parallel circuit characteristics.
(d) Prove that state (Y) connected load .
[2+4+3+3=12]
3.
(a) Define ideal voltage source and ideal current source.
Q2
BANGLADESH UNIVERSITY OF TEXTILES
B. Sc. in Textile Engineering ㅤ(For Affiliated Colleges)
Level-2 Term-II, Final Exám-2023
Subject: Fundamental of Electrical and Electronics Engineering (Code: MDM 201)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) State Ohm’s Law and explain briefly.
(b) State and explain Thevenin’s theorem.
(c) Write down the equations of star to delta and delta to star conversions.
[3+4+5=12]
2. (a) Why domestic appliances are connected in parallel?
(b) Write down the comparison between series circuit and parallel circuit.
(c) State and Explain Kirchhoff’s voltage and current laws with necessary diagram.
[3+4+5=12]
3. (a) Define amplitude, power factor, form factor and frequency.
(b) Consider two impedances, Z₁ and Z₂ are connected in parallel. If 220V, 50Hz supply is connected to this connected to this parallel circuit, find the total current in the circuit. Here, Z₁ = 8+j3 and Z₂ = 8+j9.