ENGINEERING CURRICULUM - 2023 JNTUK B.Tech.
R23 Regulations
L T P C
3 0 0 3
BASIC ELECTRICAL & ELECTRONICS ENGINEERING
(Common to All branches of Engineering)
Course Objectives
To expose to the field of electrical & electronics engineering, laws and principles of electrical/
electronic engineering and to acquire fundamental knowledge in the relevant field.
Course Outcomes: After the completion of the course students will be able to
CO1. Describe fundamental laws, operating principles of motors/generators, MC/MI
instruments (L2)
CO2. Demonstrate the working of electrical machines, measuring instruments and power
generation stations. (L2)
CO3. Apply mathematical tools and fundamental concepts to derive various equations related
to electrical circuits and machines. (L3)
CO4. Calculate electrical load and electricity bill of residential and commercial buildings. (L4)
PART A: BASIC ELECTRICAL ENGINEERING
UNIT I DC & AC Circuits
DC Circuits: Electrical circuit elements (R, L and C), Ohm’s Law and its limitations, KCL &
KVL, series, parallel, series-parallel circuits, Super Position theorem, Simple numerical
problems.
AC Circuits: A.C. Fundamentals: Equation of AC Voltage and current, waveform, time period,
frequency, amplitude, phase, phase difference, average value, RMS value, form factor, peak
factor, Voltage and current relationship with phasor diagrams in R, L, and C circuits, Concept
of Impedance, Active power, reactive power and apparent power, Concept of power factor
(Simple Numerical problems).
UNIT II Machines and Measuring Instruments
Machines: Construction, principle and operation of (i) DC Motor, (ii) DC Generator, (iii)
Single Phase Transformer, (iv) Three Phase Induction Motor and (v) Alternator, Applications
of electrical machines.
Measuring Instruments: Construction and working principle of Permanent Magnet Moving
Coil (PMMC), Moving Iron (MI) Instruments and Wheat Stone bridge.
UNIT III Energy Resources, Electricity Bill & Safety Measures
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ENGINEERING CURRICULUM - 2023 JNTUK B.Tech. R23 Regulations
Energy Resources: Conventional and non-conventional energy resources; Layout and
operation of various Power Generation systems: Hydel, Nuclear, Solar & Wind power
generation.
Electricity bill: Power rating of household appliances including air conditioners, PCs, Laptops,
Printers, etc. Definition of “unit” used for consumption of electrical energy, two-part electricity
tariff, calculation of electricity bill for domestic consumers.
Equipment Safety Measures: Working principle of Fuse and Miniature circuit breaker
(MCB), merits and demerits. Personal safety measures: Electric Shock, Earthing and its types,
Safety Precautions to avoid shock.
Textbooks:
1. Basic Electrical Engineering, D. C. Kulshreshtha, Tata McGraw Hill, 2019, First
Edition
2. Power System Engineering, P.V. Gupta, M.L. Soni, U.S. Bhatnagar and A. Chakrabarti,
Dhanpat Rai & Co, 2013
3. Fundamentals of Electrical Engineering, Rajendra Prasad, PHI publishers, 2014, Third
Edition
Reference Books:
1. Basic Electrical Engineering, D. P. Kothari and I. J. Nagrath, Mc Graw Hill, 2019,
Fourth Edition
2. Principles of Power Systems, V.K. Mehtha, S.Chand Technical Publishers, 2020
3. Basic Electrical Engineering, T. K. Nagsarkar and M. S. Sukhija, Oxford University
Press, 2017
4. Basic Electrical and Electronics Engineering, S. K. Bhatacharya, Person Publications,
2018, Second Edition.
Web Resources:
1. https://nptel.ac.in/courses/108105053
2. https://nptel.ac.in/courses/108108076
PART B: BASIC ELECTRONICS ENGINEERING
Course Objectives:
• To teach the fundamentals of semiconductor devices and its applications, principles of
digital electronics.
UNIT I SEMICONDUCTOR DEVICES
Introduction - Evolution of electronics – Vacuum tubes to nano electronics - Characteristics of
PN Junction Diode — Zener Effect — Zener Diode and its Characteristics. Bipolar Junction
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ENGINEERING CURRICULUM - 2023 JNTUK B.Tech. R23 Regulations
Transistor — CB, CE, CC Configurations and Characteristics — Elementary Treatment of
Small Signal CE Amplifier.
UNIT II BASIC ELECTRONIC CIRCUITS AND INSTRUMENTTAION
Rectifiers and power supplies: Block diagram description of a dc power supply, working of a
full wave bridge rectifier, capacitor filter (no analysis), working of simple zener voltage
regulator. Amplifiers: Block diagram of Public Address system, Circuit diagram and working
of common emitter (RC coupled) amplifier with its frequency response. Electronic
Instrumentation: Block diagram of an electronic instrumentation system.
UNIT III DIGITAL ELECTRONICS
Overview of Number Systems, Logic gates including Universal Gates, BCD codes, Excess-3
code, Gray code, Hamming code. Boolean Algebra, Basic Theorems and properties of Boolean
Algebra, Truth Tables and Functionality of Logic Gates – NOT, OR, AND, NOR, NAND, XOR
and XNOR. Simple combinational circuits–Half and Full Adders. Introduction to sequential
circuits, Flip flops, Registers and counters (Elementary Treatment only)
Textbooks:
1. R. L. Boylestad & Louis Nashlesky, Electronic Devices & Circuit Theory, Pearson
Education, 2021.
2. R. P. Jain, Modern Digital Electronics, 4th Edition, Tata Mc Graw Hill, 2009
Reference Books:
1. R. S. Sedha, A Textbook of Electronic Devices and Circuits, S. Chand & Co, 2010.
2. Santiram Kal, Basic Electronics- Devices, Circuits and IT Fundamentals, Prentice Hall,
India, 2002.
3. R. T. Paynter, Introductory Electronic Devices & Circuits – Conventional Flow Version,
Pearson Education,2009.
End examination pattern:
i) Question paper shall be in two parts viz., Part A and Part B with equal weightage of 35
marks each.
ii) In each part, question 1 shall contain 5 compulsory short answer questions for a total of
5 marks such that each question carries 1 mark.
iii) In each part, questions from 2 to 4, there shall be either/or type questions of 10 marks
each. Student shall answer any one of them.
iv) The questions from 2 to 4 shall be set by covering one unit of the syllabus for each
question.
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ENGINEERING CURRICULUM - 2023 JNTUK B.Tech. R23 Regulations
L T P C
0 0 3 1.5
ELECTRICAL & ELECTRONICS ENGINEERING WORKSHOP
(Common to All branches of Engineering)
Course Objectives:
To impart knowledge on the fundamental laws & theorems of electrical circuits, functions of
electrical machines and energy calculations.
Course Outcomes:
After competition of this course, the student will be able to
CO1. Measure voltage, current and power in an electrical circuit. (L3)
CO2. Measure of Resistance using Wheat stone bridge (L4)
CO3. Discover critical field resistance and critical speed of DC shunt generators. (L4)
CO4. Investigate the effect of reactive power and power factor in electrical loads. (L5)
Activities:
1. Familiarization of commonly used Electrical & Electronic Workshop Tools: Bread
board, Solder, cables, relays, switches, connectors, fuses, Cutter, plier, screwdriver set,
wire stripper, flux, knife/blade, soldering iron, de-soldering pump etc.
• Provide some exercises so that hardware tools and instruments are learned to be
used by the students.
2. Familiarization of Measuring Instruments like Voltmeters, Ammeters, multimeter,
LCR-Q meter, Power Supplies, CRO, DSO, Function Generator, Frequency counter.
• Provide some exercises so that measuring instruments are learned to be used by the
students.
3. Components:
• Familiarization/Identification of components (Resistors, Capacitors, Inductors,
Diodes, transistors, IC’s etc.) – Functionality, type, size, colour coding package,
symbol, cost etc.
• Testing of components like Resistor, Capacitor, Diode, Transistor, ICs etc. -
Compare values of components like resistors, inductors, capacitors etc with the
measured values by using instruments
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ENGINEERING CURRICULUM - 2023 JNTUK B.Tech. R23 Regulations
PART A: ELECTRICAL ENGINEERING LAB
List of experiments:
1. Verification of KCL and KVL
2. Verification of Superposition theorem
3. Measurement of Resistance using Wheat stone bridge
4. Magnetization Characteristics of DC shunt Generator
5. Measurement of Power and Power factor using Single-phase wattmeter
6. Measurement of Earth Resistance using Megger
7. Calculation of Electrical Energy for Domestic Premises
Reference Books:
1. Basic Electrical Engineering, D. C. Kulshreshtha, Tata McGraw Hill, 2019, First
Edition
2. Power System Engineering, P.V. Gupta, M.L. Soni, U.S. Bhatnagar and A. Chakrabarti,
Dhanpat Rai & Co, 2013
3. Fundamentals of Electrical Engineering, Rajendra Prasad, PHI publishers, 2014, Third
Edition
Note: Minimum Six Experiments to be performed.
PART B: ELECTRONICS ENGINEERING LAB
Course Objectives:
• To impart knowledge on the principles of digital electronics and fundamentals of
electron devices & its applications.
Course Outcomes: At the end of the course, the student will be able to
CO1: Identify & testing of various electronic components.
CO2: Understand the usage of electronic measuring instruments.
CO3: Plot and discuss the characteristics of various electron devices.
CO4: Explain the operation of a digital circuit.
List of Experiments:
1. Plot V-I characteristics of PN Junction diode A) Forward bias B) Reverse bias.
2. Plot V – I characteristics of Zener Diode and its application as voltage Regulator.
3. Implementation of half wave and full wave rectifiers
4. Plot Input & Output characteristics of BJT in CE and CB configurations
5. Frequency response of CE amplifier.
6. Simulation of RC coupled amplifier with the design supplied
7. Verification of Truth Table of AND, OR, NOT, NAND, NOR, Ex-OR, Ex-NOR gates
using ICs.
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ENGINEERING CURRICULUM - 2023 JNTUK B.Tech. R23 Regulations
8. Verification of Truth Tables of S-R, J-K& D flip flops using respective ICs.
Tools / Equipment Required: DC Power supplies, Multi meters, DC Ammeters, DC Voltmeters,
AC Voltmeters, CROs, all the required active devices.
References:
1. R. L. Boylestad & Louis Nashlesky, Electronic Devices & Circuit Theory, Pearson
Education, 2021.
2. R. P. Jain, Modern Digital Electronics, 4th Edition, Tata Mc Graw Hill, 2009
3. R. T. Paynter, Introductory Electronic Devices & Circuits – Conventional Flow Version,
Pearson Education,2009.
Note: Minimum Six Experiments to be performed. All the experiments shall be implemented
using both Hardware and Software.
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