FIRST SEMESTER SECTION - O (JULY-2021)

ELECTRICAL ENGINEERING DEPARTMENT

Course:- Bachelor of Technology (Electrical Engineering)

Semester

First/Second

Subject Title

Basic Electrical Engineering

Code

TEE 101/201

Course Components

Credits

Contact Hours

L

 T

P

Foundation Course (FC)

04

03

01

--

Examination Duration (Hrs)

Theory

Practical

WEIGHTAGE:

EVALUATION

CWA

MSE

ESE

04

--

25

25

50

Pre-requisite:

Basic Knowledge of Mathematics and Physics

Course Objectives

CO 1

Recall the concept of voltage, current, resistance and laws related to electricity with reference to the electrical circuits/systems.

CO 2

Demonstrate the basic fundamentals of electrical circuits/systems/components.

CO 3

Summarize the basic characteristics of electrical systems/components.

CO 4

Illustrate the operation of various electrical machines.

CO 5

Solve the electrical circuits numerically

CO 6

Distinguish between various types of electrical systems/components.

Unit No.

Content

Hours

Unit -1

DC Circuits:

Electrical circuit elements (R, L and C), voltage and current sources, Kirchhoff current and voltage laws, Mesh and Node analysis with DC source. Superposition, Thevenin’s and Norton Theorems, Maximum Power Transfer theorem

9

Unit -2

AC Circuits:

Representation of sinusoidal waveforms, peak and rms values, phasor representation, real power, reactive power, apparent power, power factor, Analysis of single-phase ac circuits consisting of R, L, C, RL, RC, RLC combinations (series and parallel), resonance. Three-phase balanced circuits, voltage and current relations in star and delta connections

8

Unit -3

Transformers:

Magnetic circuit, BH characteristics, ideal and practical transformer, equivalent circuit, losses and efficiency of transformers, auto-transformer.

8

Unit -4

Electrical Machines:

Working principle and e.m.f equation of dc machine, torque speed characteristic of separately excited dc motor, working principle of three phase induction motor.

8

Unit -5

Electrical Installations:

Components of LT Switchgear: Switch Fuse Unit (SFU), MCB, ELCB, RCD, MCCB, Types of Wires and Cables, Earthing. Types of Batteries, Important Characteristics for Batteries. Elementary calculations for energy consumption, power factor improvement.

9

 Total Hours

42