# JNTUH CSE-AIML EE103ES/EE203ES: BASIC ELECTRICAL ENGINEERING SYLLABUS

Course Objectives:
 To introduce the concepts of electrical circuits and its components
 To understand magnetic circuits, DC circuits and AC single phase & three phase circuits
 To study and understand the different types of DC/AC machines and Transformers.
 To import the knowledge of various electrical installations.
 To introduce the concept of power, power factor and its improvement.
Course Outcomes:
 To analyze and solve electrical circuits using network laws and theorems.
 To understand and analyze basic Electric and Magnetic circuits
 To study the working principles of Electrical Machines
 To introduce components of Low Voltage Electrical Installations
UNIT-I: D.C. Circuits
Electrical circuit elements (R, L and C), voltage and current sources, KVL&KCL, analysis of simple circuits with dc excitation. Superposition, Thevenin and Norton Theorems.Time-domain analysis of first-order RL and RC circuits.
UNIT-II: A.C. 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 in series R-L-C circuit.Three-phase balanced circuits, voltage and current relations in star and delta connections.
UNIT-III: Transformers
Ideal and practical transformer, equivalent circuit, losses in transformers, regulation and efficiency.
Auto-transformer and three-phase transformer connections.
UNIT-IV: Electrical Machines
Generation of rotating magnetic fields, Construction and working of a three-phase induction motor,Significance of torque-slip characteristic. Loss components and efficiency, starting and speed control of induction motor. Single-phase induction motor. Construction, working, torque-speed characteristic and speed control of separately excited dc motor.Construction and working of synchronous generators.
UNIT-V: Electrical Installations
Components of LT Switchgear: Switch Fuse Unit (SFU), MCB, ELCB, MCCB, Types of Wires and
Cables, Earthing. Types of Batteries, Important Characteristics for Batteries. Elementary calculations
for energy consumption, power factor improvement and battery backup.
TEXT BOOKS/ REFERENCE BOOKS:
1. Basic Electrical Engineering – D.P. Kothari and I.J. Nagrath, 3rd edition 2010, Tata McGraw Hill.
2. D.C. Kulshreshtha, “Basic Electrical Engineering”, McGraw Hill, 2009.
3. L.S. Bobrow, Fundamentals of Electrical Engineering”, Oxford University Press, 2011
4. Electrical and Electronics Technology, E. Hughes, 10th Edition, Pearson, 2010
5. Electrical Engineering Fundamentals, Vincent Deltoro, Second Edition, Prentice Hall India,1989

## CSE-AIML

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