Fundamental of Electrical and Electronics Engineering

Course Title: Fundamental of Electrical and Electronics Engineering

Course No: ENEX 101

Nature of the Course: Theory + Lab

Semester: 1

Full Marks: 40 + 60 + 50

Pass Marks: 16 + 24 + 20

Credit Hours: 3

Course Objectives

Objective of the course is to understand the language of electronics, elements, and their functionality, to introduce the DC and AC circuit analysis and basic understanding of analog systems and their applications.

Course Contents

1. Basic Circuits Concepts

6 hrs

1.1. Current and potential

1.2. Passive components: Resistance, inductance, capacitance; Series, parallel combinations; Kirchhoff's voltage and current laws for DC circuits

1.3. Signal sources: Voltage and current sources; Non ideal sources; Representation under assumption of linearity; Controlled sources: VCVS, CCVS, VCCS, CCCS; Concept of gain, transconductance, transimpedance

1.4. Maximum power transfer, superposition theorem, Thevenin's theorem, Norton's theorem

2. Average and RMS Values

4 hrs

2.1. Generation of AC voltage

2.2. Waveform and its characteristics

2.3. RMS and average values of periodic waveforms

3. AC Circuit Analysis

12 hrs

3.1. Single-phase AC circuit analysis

Series, parallel and network circuits with sinusoidal excitations

The concept of complex impedance and admittance

Sinusoidal excitation of inductive and capacitive reactance and complex impedance

Concept of time phase differences between various sinusoidal quantities

Phasor concept and phasor representation of AC quantities

Transformed impedances and network reduction

Real, reactive and apparent power concepts

3.2. Three phase AC circuit

Generation of three phase voltage

Wye and delta connection

4. Diodes

7 hrs

4.1. Semiconductor diode characteristics

4.2. Modeling the semiconductor diode

4.3. Diode circuits: Clipper; Clamper circuits

4.4. Zener diode, LED, photodiode, Varactor diode, tunnel diodes

4.5. DC power supply: Rectifier-half wave, full wave (Center tapped, bridge), Zener regulated power supply

5. Transistor

10 hrs

5.1. BJT configuration and biasing, small and large signal model

5.2. T and π model

5.3. Concept of differential amplifier using BJT

5.4. BJT as switch and logic circuits

5.5. Construction and working principle of JFET, MOSFET and CMOS

5.6. MOSFET as logic circuits

6. Operational Amplifier and Oscillator

6 hrs

6.1. Basic model; Virtual ground concept; Inverting amplifier; Non-inverting amplifier; Integrator; Differentiator, summing amplifier and their applications

6.2. Basic feedback theory; Positive and negative feedback; Concept of stability; Oscillator

6.3. Waveform generator using op-amp for square wave, triangular wave, phase shift oscillator and Wien bridge oscillator for sinusoidal waveform

Laboratory Works

1.Familiarization with passive components, function generator and oscilloscope
2.Measurement of amplitude, frequency, time period using oscilloscope
3.Ohm's law, series, parallel circuits and calculate average, RMS value
4.Verification of KCL, KVL and network theorems
5.Maximum power transfer/ capacitor charging and discharging
6.Diode characteristics, rectifiers, Zener diodes
7.BJT characteristics and single stage amplifier
8.BJT, PMOS, NMOS and CMOS as switch
9.Inverting, non-inverting, summing and subtractor amplifier using Op-amp
10.Relaxation oscillator
11.Analog sensor and small projects

Reference Books

1.Boylestad, R. L., Nashelsky, L. (2008). Electronic devices and circuit theory (10th ed.). Pearson Education.
2.Floyd, T.L. (2011). Electronic devices (9th ed.). Pearson Education.
3.Sedra, A.S., Smith, K.C. (2014). Microelectronic circuits (7th ed.). Oxford University Press.
4.Cogdell, J.R. (1996). Foundations of electrical engineering (Latest Edition). Prentice Hall.

Notes:

This syllabus follows the official BCA curriculum of Tribhuwan University. In case of any doubt or revision, the university's published syllabus shall be considered authoritative.https://ioe.tu.edu.np/pages/computer-engineering-curriculum-structure-2635

Fundamental of Electrical and Electronics Engineering

Fundamental of Electrical and Electronics Engineering

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