Fundamentals of Electrical and Electronics Engineering (MDM 201) exam, 2024, from BUTEX affiliated colleges' Level-2 Term-I finals. Includes problems on Kirchhoff's laws, AC circuit impedance, transformers, rectifiers, and transistor operation.
Level-2 Term-I, Final Exám-2024
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) What do you understand by Power & Energy?
(b) Explain Superposition theorem with necessary diagram.
(c) Find the different current flowing in the branch of figure using Kirchhoff's Law. All resistance is Ohm.

[2+4+6=12]
2. (a) Define Power factor & Frequency.
(b) If R = 15\Omega and L = 0.055H. Find the impedance of R-L branch when Frequency is 60Hz.
(c) 115V are applied to a series circuit consisting of 10\Omega Resistance, 0.061 Henry Inductance & 190 F Capacitance. When Frequency is 60Hz. Calculate (i) Impedance (ii) Current (iii) Power factor and (4) Power.
[2+4+6=12]
3. (a) Define waveform, peak amplitude, peak value, peak to peak value of a sinusoidal wave.
(b) Find the average value of the following waveform of the i(t) in Ampere.

(c) Find and of the following circuit when .