Third Semester - Curriculam - Tilak Maharashtra Vidyapeeth

TILAK MAHARASTRA VIDYAPEETH, PUNE
TEACHING AND EXAMINATION SCHEME FOR DIPLOMA COURSE
COURSE NAME : DIPLOMA IN ELECTRONICS AND TELECOMMUNICATION ENGINEERING
COURSE CODE : ET
DURATION OF COURSE : 6 SEMESTERS
SEMESTER : THIRD DURATION: 16 WEEKS
FULL TIME
SR.
NO.
SUBJECT TITLE
SUBJECT
CODE
TEACHING
SCHEME
TH
PR
PAPER
HRS
EXAMINATION SCHEME
TH
TH PR OR TW
INT
Max Min Max
1 Mathematics-III ET3001 04 -- 03 80 32 20 100 40 -- -- -- -- -- --
2 Basic Electronics ET3002 04 02 03 80 32 20 100 40 50** 20 -- -- -- --
3 Electrical Technology ET3003 04 02 03 80 32 20 100 40 -- -- -- -- 25* 10
4
5
Principles of Digital
Techniques
Instrumentation &
Measurements
ET3004 04 02 03 80 32 20 100 40 -- -- -- -- 25* 10
ET3005 04 02 03 80 32 20 100 40 -- -- 25** 10 25* 10
6 Programming in ‘C’ ET3006 01 02 -- -- -- -- -- -- 50** 20 -- -- -- --
7 Professional Practices-II ET3007 -- 02*** -- -- -- -- -- -- -- -- -- -- 50* 20
8 Communication Skills ET3011 03 02*** 03 80 32 20 100 40 -- -- -- -- -- --
TOTAL 24 14 -- 480 -- 120 600 -- 100 -- 25 -- 125 --
STUDENT CONTACT HOURS PER WEEK (FORMAL TEACHING): 38HRS: Theory and practical Periods of 60 minutes each.
* - INTERNAL ASSESSMENT , ** - EXTERNAL ASSESSMENT, ***-TUTORIAL
TOTAL MARKS – 850
ABBREVIATIONS : TH – THEORY,INT-INTERNAL, PR – PRACTICALS , OR –ORAL, TW – TERMWORK
All Practical, Orals & Term work assessments are to be done as per the prevailing curriculum implementation & assessment norms.
56

COURSE NAME : DIPLOMA IN ELECTRONICS &
TELECOMMUNICATION ENGINEERING
SEMESTER
: THIRD
SUBJECT TITLE : MATHEMATICS-III
SUBJECT CODE : ET3001
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme
Examination Scheme
TH PR
PAPER
TH INT PR OR TW TOTAL
HRS
04 -- 03 80 20 -- -- -- 100
Pre-requisites: The student must know the following concepts:
1. Factorization of polynomials
2. Limits, Derivatives.
3. Formulae of factorization & expansion.
4. Factorization and de-factorization formulae of Trigonometry.
5. Formulae of Binomial Theorem.
6. Rules of algebraic expressions for the numbers with positive & negative
signs.
7. Functions and their types.
Objectives: The student will be able to
1. Apply Mathematical term, concept, principles, and different methods.
2. Apply Mathematical methods to solve technical problems.
3. Use Mathematical techniques necessary for daily and practical problems.
57

Subject Title: MATHEMATICS-III
Subject Code: ET3001
Contents: Theory
Unit Name of the Topic Hours Marks
01 INTEGRATION
12 24
Definition of integration as anti-derivative. Integration
of standard function.
Rules of integration (Integrals of sum, difference, scalar
multiplication).
Methods of Integration:
• Integration by substitution
• Integration of rational functions
• Integration by partial fraction
• Integration by trigonometric transformation
• Integration by parts
Definite Integration: Definition of definite integral,
Properties of definite integral with simple problems.
Applications of definite integrals:
• Area under the curve
• Area between two curves
• Mean and RMS values
02 DIFFERENTIAL EQUATION
10 16
Definition of differential equation, order and degree of
differential equation. Formation of differential
equation for function containing single constant.
Solution of differential equations of first order and first
degree such as variable separable type, reducible to
Variable separable, Homogeneous, Nonhomogeneous,
Exact, Linear and Bernoulli equations.
Applications of Differential equations.
Laws of voltage and current related to LC, RC, and RLC
Circuits.
03 LAPLACE TRANSFORM
08 16
Definition of Laplace transform, Laplace transform of
standard functions.
Properties of Laplace transform such as Linearity, first
shifting, second shifting, multiplication by t n division by t.
Inverse Laplace transforms. Properties- linearly first
shifting, second shifting. Method of partial fractions.
Convolution theorem.
Laplace transform of derivatives.
Solution of differential equation using Laplace transform
(up to second order equation).
04 FOURIER SERIES
Definition of Fourier series (Euler’s formula).
Series expansion of continuous functions in the
intervals( 0,2 l) ,( −l, l) ,( 0,2 π ),( − ππ , ) .
Series expansions of even and odd functions, Half range
series.
08 08
58

05 NUMERICAL METHODS
05 08
Solution of algebraic equations:
• Bisection method.
• Regularfalsi method
• Newton – Raphson method
Solution of simultaneous equations containing 2 and 3 05 08
unknowns:
• Gauss elimination method
• Iterative methods – Gauss-Seidal and Jacobi’s
methods
TOTAL 48 80
Recommended Books:
Sr. No Title Author Publisher
Pune Vidyarthi
01 Mathematics for polytechnic S. P. Deshpande Griha Prakashan,
Pune
02 Calculus: single variable Robert T. Smith Tata McGraw Hill
03 Laplace Transform Lipschutz
Schaum outline
series.
04
05
06
07
Fourier series and boundary
value problems
Higher Engineering
Mathematics
Introductory Methods of
Numerical analysis
Numerical methods for
scientific & engineering
computations
Brown
B. S. Grewal
S. S. Sastry
M. K. Jain & others
Tata McGraw Hill
Khanna
Publication, New
Dehli
Prentice Hall Of
India, New Dehli
Wiley Eastern
Publication.
59

COURSE NAME
COURSE CODE
SEMESTER
SUBJECT TITLE
SUBJECT CODE
: DIPLOMA IN ELECTRONICS &
TELECOMMUNICATION ENGINEERING
: ET
: THIRD
: BASIC ELECTRONICS
: ET3002
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme
Examination Scheme
TH PR
PAPER
TH INT PR OR TW TOTAL
HRS
04 02 03 80 20 50** -- -- 150
Pre-requisites: The student must know the following concepts:
1. Basics of Semiconductors
2. P-type & N-type Semiconductors
3. Classification of Semiconductors & comparison between Semiconductor,
Insulators & Conductors.
4. Concept of diode & formation of PN Junction.
Objectives: The student will be able to
1. Define Diode & classify it.
2. Define rectification & give its types.
3. Define Transistors & types of transistors.
4. Classify small signal amplifiers.
5. Define regulation & explain its need.
6. Analyze concept of power control circuit.
7. Define transducers & classify them.
60

Subject Title: BASIC ELECTRONICS
Subject Code: ET3002
Contents: Theory
Unit Name of the Topic Hours Marks
01 SEMICONDUCTOR DIODE
08 14
Rectifying diode
Review of P-type and N-type semiconductor
Junction of P-type & N-type i.e. P-N junction, Barrier
voltage, depletion region, Junction Capacitance
Forward biased & Reversed biased junction.
Diode symbol, circuit diagram for characteristics
(forward & reversed).
Characteristics of PN junction diode.
Specifications: Forward voltage drop, Reversed
saturation current, maximum forward current, power
dissipation.
Package view of diodes of different power ratings (to
be shown during practical hours).
Zener diode: Construction (reference to doping level).
Symbol, circuit diagram for characteristics (forward &
reversed).
Avalanche & zener breakdown.
Specifications: Zener voltage , power dissipation ,
break over current, dynamic resistance & maximum
reverse current.
Special diodes: Point contact diode , Schottkey diode.
Optical Diodes: LED, IRLED, photo diode, and laser
diode.
Symbol, operating principle & applications of each.
02 RECTIFIERS & FILTERS
Need of rectifier, definition.
Types of rectifiers: Half wave rectifier, Full wave
rectifier (Bridge & centre tapped).
Circuit operation.
Input/output waveforms for voltage & current, Average
(DC) value of current & voltage (no derivation).
Ripple, ripple factor, ripple frequency, PIV of diode
used, transformer utilization factor, efficiency of
rectifier.
Comparison of three types of rectifiers.
Need of filters.
Types of filters:
08 16
• Shunt capacitor
• Series inductor
• LC filter
• π filter
Circuit operation, DC output voltage, ripple factor
(formula), ripple frequency, Dependence of ripple
factor on load.
Input/output waveforms, limitations & advantages.
61

03 TRANSISTORS
Bipolar junction transistor (BJT):
Introduction, Basic concept.
Types of transistors, structure & symbols, Transistor
operation.
Conventional current flow, relation between different
currents in transistor.
Transistor amplifying action.
Transistor configurations: CB, CE & CC.
Circuit diagram to find the Input/output characteristics.
Transistor parameters: input resistance, output
resistance, α , β & relation between them.
Comparison between three configurations.
Transistor specifications: V CE Sat , I C Max, V CEO , I CEO, α , β
V CE Breakdown , Power dissipation (to be explained during
practical using data sheets).
Testing of transistor using multimeter (to be shown
during practical).
Construction, working principle, characteristics of
Photo-transistor.
Introduction to opto-coupler
Unipolar transistor (JFET):
Construction, working principle & characteristics.
Unijunction Transistor(UJT):
Construction, working principle & characteristics
04 BIASING OF BJT
Introduction, need of biasing, concept of dc load line,
selection of operating point (Q point), need of
stabilization of Q point (thermal run away concept).
Types of biasing circuits:
• Fixed biased circuit
• Base biased with emitter feedback
• Base biased with collector feedback
• Voltage divider
• Emitter biased
Circuit operation of each circuit.
Introduction to two port n/w.
Hybrid model for CE.
05 REGULATED POWER SUPPLY
What is a regulator
Need of regulators. Voltage regulation factor.
Concept of load regulation & line regulation.
Basic zener diode voltage regulator.
Linear Regulators: Basic block diagram of DC power
supply.
Transistorized series & shunt regulator: Circuit diagram
& operation.
Regulator IC’s:78xx, 79xx, 723 as fixed, variable &
dual regulator.
08 18
08 12
08 10
62

06 SMALL SIGNAL AMPLIFIERS
08 10
Concept of amplification.
Small signal amplifier using BJT.
Graphical analysis.
Determination of current, voltage & power gain, Input
& output resistance, phase shift between input &
output.
AC Load Line.
Function of input & output coupling capacitors &
criteria for the value selection.
Function of emitter bypass capacitor & its value
selection.
AC equivalent circuit of transistor CE amplifier.
Single stage CE amplifier with voltage divider bias.
Its explanation.
TOTAL 48 80
Practical:
Skills to be developed
Intellectual skills:
1. Identification and selection of components.
2. Interpretation of circuits.
3. Understand working of Regulated dc power supply.
Motor skills:
1. Ability to draw the circuits.
2. Ability to measure various parameters.
3. Ability to test the components using multimeter.
4. Follow standard test procedures.
List of Practical: (Any 9 to be performed)
1. VI characteristics of diode
2. VI characteristics of Zener diode
3. Study of Rectifiers a] Half wave b] Full wave
4. Study of filter circuits. a] Capacitor Filter b] Inductor filter.
5. Input & output characteristics of transistor in CE mode
6. Input & output characteristics of transistor in CB mode
7. Characteristics of FET
8. Characteristics of UJT
9. Zener Diode Regulator
10. Transistor series and shunt regulator
11. Single stage common emitter amplifier
12. Study of DC Regulated Power Supply
63

Recommended Books:
Sr. No. Author Title Publisher
01
N.N. Bhargava, D.C. Kulashreshtha, Basic Electronics & Tata McGraw
S.C. Gupta - TTTI Chandigharh Linear Circuits
Hill
02
Alberrt Malvino
Electronic Principles Tata McGraw
David J.Bates
Hill
03
Allen Mottershead
Electronic Devices & Prentice Hall
Components’
of India
04
Grob Bernard Basic Electronics Tata McGraw
Hill
05
David J. Bell
Electronics Devices & Prentice Hall
Circuits
of India
64

COURSE NAME :
COURSE CODE
SEMESTER
SUBJECT TITLE
SUBJECT CODE
DIPLOMA IN ELECTRONICS &
TELECOMMUNICATION ENGINEERING
: ET
: THIRD
: ELECTRICAL TECHNOLOGY
: ET3003
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme
Examination Scheme
TH PR
PAPER
TH INT PR OR TW TOTAL
HRS
04 02 03 80 20 -- -- 25* 125
Pre-requisites: The student must know the following concepts:
1. Basics of atomic theory.
2. Concept of active & passive devices.
3. Concept of voltage source & current source.
4. Series & parallel circuits.
Objectives: The student will be able to:
1. Classify different types of circuits (series, parallel, networks etc).
2. Classify networks and concepts of all Network Theorems.
3. Compare A.C & D.C and all its parameters.
4. Concept of resonance & types of resonance circuits.
5. Classify & compare single phase & three phase circuits.
6. Define transformer & classify it.
7. Define Motor, explain principle of operation of all DC motors and also
compare them on the basis of their characteristics.
8. Explain concept of universal motor.
65

Subject Title: ELECTRICAL TECHNOLOGY
Subject Code: ET3003
Contents: Theory
Unit Name of the Topic Hours Marks
01 D. C. CIRCUITS
05 08
Review of introduction to electricity - current, resistance, emf
and potential difference, Ohm’s law, D.C. sources, series and
parallel circuit.
Concept of open and short circuit.
Kirchoff’s current and voltage law.
Maxwell’s loop current method.
Node analysis.
Concept of ideal and practical current and voltage sources,
Source conversion.
Star / Delta and Delta / star conversion (no derivation)
(Numericals on above).
02 NETWORK THEOREMS
Network terminology – active, passive, linear, non-linear,
bilateral, unilateral networks
Statement, explanation and application of the following
network theorems (DC circuits only):
• Superposition theorem
• Thevenin’s theorem
• Norton’s theorem
• Maximum power transfer theorem
Concept of duality and construction of dual network.
03 A.C. FUNDAMENTALS
Difference between AC and DC quantity.
Advantages of AC over DC.
Waveform of sinusoidal AC cycle.
Generation of single phase AC by elementary alternator.
Definitions: instantaneous value, cycle, amplitude, time
period, frequency, angular frequency, RMS value, Average
value for sinusoidal waveform, Form factor, Peak factor (no
derivation but simple numerical on it).
Vector representation of sinusoidal AC quantity, review of
phasor algebra, representation of AC quantity in rectangular
and polar form.
Phase angle, phase difference, concept of lagging and leading
– by waveforms, mathematical equations and phasors.
Pure resistance in AC circuit: waveforms, equations and vector
diagram (no derivation).
Pure inductance in AC circuit: waveforms, equations and
vector diagram (no derivation).
Pure capacitance in AC circuit: waveforms, equations and
vector diagram (no derivation).
Concept of impedance and impedance triangle.
Power – active, reactive and apparent, power triangle.
Power factor and its significance.
R-L series circuit – vector diagram, voltage and current
equations.
R-C series circuit – vector diagram, voltage and current
equations.
66
05 10
06 08

R-L-C series circuit – vector diagram, voltage and current
equations.
Simple numerical on R-L, R-C and R-L-C series circuit.
Concept of parallel A.C. circuit.
Concept of admittance, conductance and susceptance (no
numerical on parallel A.C. circuits).
04 RESONANCE
Resonance in RLC series circuit.
Graphical representation of resonance curve.
Resonant frequency, bandwidth and Q factor of series resonant
circuit.
Resonance in parallel circuit.
Resonant frequency and Q factor, nature of resonance curve
(no derivation and numerical).
05 POLYPHASE CIRCUITS
Advantages of 3 phase system over single phase system.
Principle of 3-phase emf generation and its wave form.
Concept of phase sequence and balanced and unbalanced load.
Relation between phase and line current, phase and line
voltage in Star connected and Delta connected balanced
system. (no derivation).
Calculation of current, power, power factor in a 3 phase
balanced system (simple numerical).
06 TRANSFORMER
Working principle of transformer, classification, brief
description of each part its function and material used.
EMF equation (no derivation).
Voltage ratio, current ratio and transformation ratio
kVA rating of a transformer.
Losses in a transformer.
Efficiency and regulation of transformer - definition, equation
and simple numerical on it.
Condition for maximum efficiency (no derivation).
Auto transformer – comparison with two winding transformer,
applications, polarity markings.
07 DC MOTORS
Review of force on current carrying conductor, Fleming’s left
hand rule.
Construction – brief description of each part its function and
material used.
Principle of operation.
Significance of back emf,
Types of DC motors.
Torque equation (expression only, no derivation).
Schematic diagram, characteristics and applications of DC
shunt, series and compound motors.
Necessity of starter. Reversal of rotation of DC motor
08 SINGLE PHASE INDUCTION MOTORS
Construction and principle of working.
Types: Squirrel cage and slip ring
Synchronous speed, slip speed, slip and rotor frequency (no
numerical).
04 08
05 08
05 08
05 10
03 06
67

Torque-speed characteristics.
Necessity of starter.
Speed control methods –brief description only.
Reversal of rotation of 3 phase induction motor
09 FRACTIONAL HORSE POWER (FHP) MOTORS
04 08
Universal motor: principle of operation, reversal of rotation
and applications.
Stepper motor: types, principle of working and applications.
Servo motor: types, principle of working and applications.
Synchronous motor
10 INDUSTRIAL APPLICATIONS
02 02
Advantages of electric motor.
Classification of electric drives.
Selection of motor.
Electrical Characteristics of motor.
11 ELECTRICAL SAFETY AND COSTS
04 04
Tariff & Power conservation.
Necessity of earthing, its types.
Safety tools, first aid measures.
Types of tariff.
Methods of PF improvement.
Energy conservation & audit.
Fire extinguishing methods adopted in electrical engineering.
TOTAL 48 80
Practical:
Skills to be developed
Intellectual skills:
1. Identify various types of machines
2. Select instruments for measurement of electrical parameters and their ranges
Motor skills:
1. Draw machine characteristic
2. Make proper connection
3. Take measurements accurately
A) List of Practical:
1. Verification of Kirchoff’s laws.
2. Verification of any one of the following network theorems
I. Superposition theorem II. Thevenin’s theorem
68

III. Norton’s theorem IV. Maximum power transfer theorem
(Note – Select different theorem for different groups of students)
3. To plot charging curve of capacitor through resistance and to determine the time
constant.
4. To observe sinusoidal A.C. waveform of any frequency on C.R.O. and to determine
its frequency, time period, peak value, rms value, peak factor and form factor.
5. To draw vector diagram and to determine power factor of R-L-C series circuit.
6. To determine the relationship between line and phase values in three phase balanced
star or delta connected load.
7. To determine transformation ratio of single phase transformer and
to perform polarity test on single phase transformer.
8. To determine % efficiency and % regulation of a single phase transformer by direct
loading.
9. Study of any one DC motor in your laboratory. Write a report based on the
following points.
• Rating (Specification)
• Foundation arrangement
• Supply arrangement
• Continuity and insulation test
• Identification of its terminals
• Sketch different parts and state the function of each part in brief
Observe the direction of rotation reverse it.
10. To determine % slip of Single phase induction motor and to reverse its direction of
rotation.
B) Field work / Mini Project:
1. There are many electric devices / machines / equipment available in the market.
Select any one device which is not included in your syllabus and prepare a short
power point presentation for the class about how it works its features, cost,
connections etc.
2. Search the web site www.howstuffworks.com and learn the basics of electricity,
principle of working of motors and generators etc.
69

Utilize professional practice periods for this work.
Recommended Books:
Sr. No. Title Author Publisher
01 Basic Electrical Engineering Mittle and Mittal
Tata McGraw Hill, New
Delhi
02
Electrical Technology Vol – I
S. Chand Publications,
B. L. Theraja,
and II
Delhi
03 Circuit Analysis Soni, Gupta
Dhanpat Rai and sons New
Delhi
70

COURSE NAME
SEMESTER
COURSE CODE
SUBJECT TITLE
SUBJECT CODE
: DIPLOMA IN ELECTRONICS &
TELECOMMUNICATION ENGINEERING
: THIRD
: ET
: PRINCIPLES OF DIGITAL TECHNIQUES
: ET3004
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme
TH
PR
PAPER
HRS
Examination Scheme
TH INT PR OR TW TOTAL
04 02 03 80 20 -- -- 25* 125
Pre-requisites: The student must know the following concepts:
1. Fundamental concepts of Boolean Algebra
2. Fundamental concepts of different number systems.
Objectives: The student will be able to
1. Do conversion of different number systems
2. Compare different logic families.
3. Explain the operation of basic logic gates.
4. Design basic digital circuits.
5. Design the combinational logic circuits.
6. Design the sequential logic circuits.
7. Explain different shift registers & counters.
71

Subject Title: PRINCIPLES OF DIGITAL TECHNIQUES
Subject Code: ET3004
Contents: Theory
Unit Name of the Topic Hours Marks
01 NUMBER SYSTEM & BINARY CODES
06 10
Introduction to digital system.
Number System - Introduction to Binary, Octal, Decimal,
Hexadecimal number system, Conversion of number
systems, 1’s complement and 2’s complement, Binary
arithmetic (addition, subtraction, division, multiplication).
Codes: BCD codes, 9’s and 10’s complement, 8421 BCD
codes, Excess – 3 code, gray code, BCD arithmetic
(addition, subtraction).
02 LOGIC FAMILIES
06 10
Characteristics of logic gates: propagation delay, power
dissipation, Fan in, Fan out, current sinking, current
sourcing.
TTL logic family - Introduction to TTL logic, Realization
of basic gates using TTL logic, TTL NAND gate – Totem
pole output, open collector.
ECL logic family - Introduction to ECL logic, ECL OR,
NOR gate.
MOS families - Introduction to PMOS, NMOS & CMOS
logic, Realization of PMOS inverter, NAND, NOR,
Realization of NMOS inverter, NAND, NOR,
Realization of CMOS inverter, NAND, NOR.
Comparison of different logic families.
Study of 7400 TTL series / CD 4000 series gate ICs.
03 LOGIC GATES
06 12
Fundamental concepts of Boolean algebra - Basic laws:
Cumulative, Complement, Associative, Distributive, De
Morgan’s theorems.
Logic gates - Basic gates: NOT, AND, OR (Symbol,
Truth table, Applications), EX-OR, EX-NOR (Symbol,
Truth table, Applications), Universal gates: NOR, NAND.
NOR as universal gate, NAND as universal gate.
04 COMBINATIONAL LOGIC CIRCUITS
Introduction to combinational logic circuit.
Standard representation of Canonical forms (SOP & POS,
Minterm, Maxterm) - Conversion between SOP & POS,
Numerical based on above topic, Don’t care conditions.
K- map reduction techniques and realizations (only for
SOP – 2, 3, 4 variables), Realization using K- map
techniques of half adder, full adder, half subtractor, full
subtractor, gray to binary, binary to gray converter, BCD
to 7-segment decoder using K-map. Multiplexer -
Necessity of multiplexer, Types of multiplexers 2:1, 4:1,
8:1, 16:1 with realization. Multiplexer Tree, Study of
MUX ICs 74150, 74151, 74152, 74153, 74157,
Applications of multiplexer. Demultiplexer - Necessity
and Principle of Demultiplexer, types and realization of
De Mux 1:2, 1:4, 1:8, 1:16, Demux Tree, Application of
Demux as decoder, Study of ICs 74138, 74139, 74154,
12 18
72

74155.
05 SEQUENTIAL LOGIC CIRCUIT
Introduction to Sequential Logic Circuit - Difference
between combinational and sequential circuit, Triggering
methods (edge & level Trigger).
One bit memory cell RS latch: using NAND & NOR.
Flip Flops - SR flip flop, Clocked SR flip flop with preset
and clear, Drawbacks of SR flip flop, Clocked JK flip flop
with preset & clear, Race around condition in JK flip flop,
Master slave JK flip flop.
D and T flip flop.
Excitation table of flip flops, Study of IC 7474 and 7475.
08 14
06 APPLICATIONS OF FLIPFLOP AND SHIFT
10 16
REGISTERS
Definition.
Types - SISO, SIPO, PISO, PIPO. Universal bidirectional
shift register – circuit diagram (using D flip
flop) working with truth table.
Counters
Introduction.
Types- asynchronous counters, up& down counter (using
T F/F), ring counter.
Applications of counters.
Comparison between asynchronous & synchronous
counter.
Comparison between counters & registers.
TOTAL 48 80
Practical:
Skills to be developed
Intellectual skills:
1. Identification of digital IC’s of logic gates, Flip-flops, multiplexer and
demultiplexers.
2. Ability to test different digital ICs.
3. Ability to design the combinational and Sequential logic circuits.
Motors skills:
1. Ability to build the circuit.
2. To observe the result and handling the equipments.
73

List of Practical:
1. Realize basic logic gate using diodes & resistors.
2. Verify De’Morgan’s Theorems.
3. Prove NAND and NOR gate as universal gates.
4. Design and realize binary to gray and gray to binary converter using gates.
5. Design half adder & full adder / half subtractor & full subtractor using logic gates.
6. Verify operation of ICs 74138, 74154, 74155.
7. Realize and verify RS flip flop using NAND and NOR gate.
8. Realize and verify master slave JK flip flop using NAND gate.
9. Design MOD-6 and MOD-20 counters using IC 7490.
10. Design asynchronous decade counter.
Mini Projects:
1. Design 1 digit BCD to 7 segment decoder using IC7447.
2. Design 4 bit binary adder/subtractor using IC7483.
3. Design 4 bit synchronous counter using IC7476.
4. Design decade counter using IC7492/93.
Recommended Books:
Sr. No. Title Author Publisher
01 Modern Digital Electronics R. P. Jain Tata McGrew Hill
02 Digital Principles & Applications Malvino & Leach Tata McGrew Hill
03 Digital Fundamentals Floyd Universal Book Stall (UBS)
04 Digital Principles Malvino Tata McGrew Hill
05 Digital logic and Computer Design M. Morris Mano Prentice Hall India (PHI)
06 Digital logic Design M. Morris Mano Prentice Hall India (PHI)
07 Digital Circuit & Design S.Salivahanan Vikas Publication
74

COURSE NAME
COURSE CODE
SEMESTER
SUBJECT TITLE
SUBJECT CODE
: DIPLOMA IN ELECTRONICS &
TELECOMMUNICATION ENGINEERING
: ET
: THIRD
: INSTRUMENTATION & MEASUREMENTS
: ET3005
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme
Examination Scheme
PAPER
TH PR
HRS
TH INT PR OR TW TOTAL
04 02 03 80 20 -- 25** 25* 150
Pre-requisite: The student must know the following concepts:
1. Basics of physics.
Objectives: The student will be able to
1. Select the most suitable transducer based on its performance characteristics, for
specific measuring tasks.
2. Define the physical quantities with proper units to ensure precise technical
communication.
3. Use correct units for given measurements.
4. Compare different types of transducers on their performance characteristics and
applications.
5. Learn the operating principles of transducers for measurement of pressure flow,
level, temperature, displacement and humidity.
75

Subject Title: INSTRUMENTATION & MEASUREMENTS
Subject Code: ET3005
Contents: Theory
Unit Name of the Topic Hours Marks
01 TRANSDUCERS
06 10
Definition.
Classification.
Selection Criteria.
Types – Strain Gauge, LVDT, RVDT, Capacitive, Resistive,
Piezoelectric (Principle of Working, Advantages, Disadvantages and
Applications).
02 INTRODUCTION TO MEASUREMENT AND MEASURING 02 08
SYSTEM
Measurement: significance of measurement, scale factor range,
resolution, precision, accuracy & reliability.
System error analysis.
Standards of calibration.
03 PRESSURE MEASUREMENT
10 15
Absolute, Gauge, Atmospheric, Vacuum – (definition, Concept and
Units)
Manometers – Inclined Tube, U-Tube, Well Type.
Elastic Pressure Transducers – Bourdon Tube, Bellows, Diaphragm,
Capsule.
Electronic Pressure Transducers for measurement of Gauge Pressure,
Absolute Pressure, Vacuum.
Calibration of Pressure Instruments – Dead Weight Tester
04 FLOW MEASUREMENT
10 12
Types of Flow – Laminar, Turbulent, Reynolds’s number (overview
only).
Principle, working, construction, advantages, disadvantages and
applications of
Head type flow meters – Venturi, Orifice Plate, Pitot Tube
Variable area flow meters
Electromagnetic flow meters
Vortex type flow meters
Corioli’s mass flow meter, positive displacement flow meters
05 LEVEL MEASUREMENT
10 15
Principle, working, construction, advantages, disadvantages and
applications of
Float type level gauges,
Hydrostatic type level instruments – Gauges and Transmitters.
Ultrasonic level measurement
Radar level measurement
06 TEMPERATURE MEASUREMENT, TEMPERATURE SCALES
AND THEIR CONVERSION
Principle, working, construction, advantages , disadvantages and
applications of Filled systems – liquid and gas filled thermometers
Bimetallic thermometers RTDs – PTC, NTC, Pt-100 (2-3-4 Wire
systems) Thermocouples: Seeback & Peltier Effect, Law of
Intermediate Metals and Temperatures types J,K,R,S,T based on
materials. Pyrometers – Radiation and Infrared.
10 20
TOTAL 48 80
76

Practical:
Skills to be developed
Intellectual skills:
1. Calibration of basic measuring instruments.
Motor skills:
1. Accuracy and precision in measurements.
List of Practical:
1. Pressure measurement by using strain gauge or to study pressure sensing elements
(Bourdon tube, Diaphragm etc)
2. Calibration of pressure gauge by using dead weight pressure gauge tester.
3. Flow rate Measurement by using Rotameter.
Or Flow rate Measurement by using Venturi.
Or Flow rate Measurement by using Orifice
4. Level Measurement by using air purge system.
5. To plot the Characteristics of RTD (PT-100) and Thermocouple
6. Speed Measurement by using Tachometer
7. Humidity Measurement by using Hygrometer
Or Vibration Measurement
8. Displacement or Position Measurement by using rotary encoder
9. Displacement Measurement by using LVDT
10. Calibration of Temperature Measuring Instrument
77

Recommended Books:
Sr. No. Title Author Publisher
01
Industrial Instrumentation and
control
S.K. Singh
Tata McGraw Hill
02
Electrical and Electronic
Measurements and
Instrumentation
A.K. Sawhney
Dhanpat Rai & Sons,
03
04
05
06
Principles of Industrial
Instrumentation
Instrumentation Measurement
and Analysis
Instrumentation systems and
devices
Process Measurement Instrument
Engineers Handbook
D. Patranabis Tata McGraw Hill
B.C. Nakra
K.K. Chawdhry
Rangan Mani Sharma
Bela Liptak Kriszta
Venczel
Tata McGraw Hill
Tata McGraw Hill
Chilton Book Company
78

COURSE NAME
COURSE CODE
SEMESTER
SUBJECT TITLE
SUBJECT CODE
: DIPLOMA IN ELECTRONICS &
TELECOMMUNICATION ENGINEERING
: ET
: THIRD
: PROGRAMMING IN ‘C’
: ET3006
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme
TH
PR
PAPER
HRS
Examination Scheme
TH INT PR OR TW TOTAL
01 02 ----- ---- ---- 50** -- -- 50
Pre-requisites: The student must know the following concepts:
1. Knowledge of English language.
2. Handling of computer.
3. Logical skills to solve problems.
4. Knowledge of mathematical operations.
Objectives: The student will be able to
1. Describe the concepts of constants, variables, data types and operators.
2. Develop programs using input/output operation.
3. Write program using different looping and branching statement.
4. WAP to handle strings and pointers.
5. WAP to handle array and structure functions.
6. Provide base to learn advance language like c++, java etc.
79

Subject Title: PROGRAMMING IN ‘C’
Subject Code: ET3006
Contents: Theory
Unit Name of the Topic Hours
01 BASICS OF C
02
History of C, where C stands.
C character set, tokens, constants, variables, keywords.
C operators (arithmetic, Logical, assignment, relational, increment
and decrement, conditional, bit wise, special, operator precedence), C
expressions data types.
Formatted input, formatted output.
02 DECISION MAKING
05
Decision making and branching: if statement (if, if-else, else-if ladder,
nested if-else). Switch case statement, break statement, and go to
statement.
Decision making and looping: while and do-while statements for
loop, continue statement.
03 ARRAYS AND STRINGS
05
Arrays: Declaration and initialization of one dimensional, two
dimensional and character arrays, accessing array elements.
Strings: Declaration and initialization of string variables, string
handling functions from standard library (strlen(), strcpy(), strcat(),
strcmp()) etc.
04 FUNCTIONS
04
Functions: Need of functions, scope and lifetime of variables, defining
functions, function call (call by value, call by reference), return
values, storage classes. Category of function (no argument no return
value, no argument with return value, argument with return value),
recursion.
05 STRUCTURES AND UNION
02
Structures: Defining structure, declaring and accessing structure
members, initialization of structure, arrays of structure, nested
structure
Defining Union
06 POINTERS
Understanding pointers, declaring and accessing pointers, pointers
arithmetic, pointers and arrays.
02
TOTAL 20
80

Practical:
Skills to be developed:
Intellectual skills:
1. Use of programming language constructs in program implementation.
2. Apply different logics to solve given problem.
3. Write program using different implementations for the same problem
4. Identify different types of errors as syntax semantic, fatal, linker & logical.
5. Debugging of programs.
6. Understanding different steps to develop program such as
Motor skills:
Proper handling of Computer System.
List of practical:
Write a ‘C’ program:
Any one from 1 to 3
1. To display hexadecimal,decimal,octal format of the entered numbers.
2. To display entered number with leading zeros and trailing zeros.
3. To display entered numbers with right justification and left justification.
4. * To demonstrate all possible formatting specifiers.
Any one from 5 and 6
5. To find greatest/ smallest of 3 numbers.
6. To display pass, first class, second-class, distinction according to the marks entered.
Any one from 7 and 8
7. To find even or odd numbers.
8. To display spellings of number 1-10 on entry.
Any one from 9 and 10
9. To display menu: 1. Addition 2. Subtraction 3. Multiplication 4. Division and
execute it using switch case.
10. To demonstrate continue and break statements.
Any one from 11 to 13
11. To display our College name twenty times on screen.
12. To display all even numbers from 1-100.
13. To perform addition of 1-100 numbers.
Any one from 14 and 15
14. To find smallest / largest number from array elements.
15. To sort array elements in ascending / descending order.
Any one from 16 to 18
81

16. To enter elements for 3 X 3 matrix and display them.
17. To calculate addition / subtraction of two dimensional matrix.
18. To calculate multiplication of two dimensional matrix.
19. *To demonstrate output of standard library functions
strlen(), strcpy(), strcat(),strcmp().
Any one from 20 and 21
20. To calculate area of circle using function.
21. To calculate factorial of any given number using recursion.
22. *To demonstrate call by reference, call by value
23. *To maintain and manipulate student data using structure.
24. *To perform 4 arithmetic functions on pointers.
Note: All the above 11 programs (from options) and *indicates programs are
compulsory
Recommended Books:
Sr. No. Title Author Publisher
01 Programming in C Balguruswamy
02
Let Us C
Yashwant Kanetkar
Tata McGraw Hill
BPB
03 Complete reference C HerbertSchildt Tata McGraw Hill
82

COURSE NAME
COURSE CODE
SEMESTER
SUBJECT TITLE
SUBJECT CODE
: DIPLOMA IN ELECTRONICS &
TELECOMMUNICATION ENGINEERING
: ET
: THIRD
: PROFESSIONAL PRACTICES-II
: ET3007
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme
TH
TUT
PAPER
HRS
Examination Scheme
TH INT PR OR TW TOTAL
-- 02*** -- -- -- -- -- 50* 50
Pre-requisite: The student must know the following concept:
1. Basic English
Objectives: The student will be able to
1. Acquire information from different sources.
2. Prepare notes for given topic.
3. Present given topic in a seminar.
4. Encourage peers to share thoughts and develop group discussion
83

Subject Title: PROFESSIONAL PRACTICES- II
Subject Code: ET3007
Unit Name of the Activity Hours
01 FIELD VISITS (2 VISITS)
Structured field visits (minimum three) be arranged and report of the
same should be submitted by the individual student, to form a part of
the term work.
The field visits may be arranged in the following areas / industries :
16
• Power supply/UPS/SMPS/Inverter manufacturing unit
• Electronics Instruments calibration laboratories
• Residential building for electronic security systems
• Small hydro power station
• Wind mill
02 GUEST LECTURES
Lectures by professional / industrial expert to be organized from the
following areas (any four)
• Non conventional energy sources
• Energy audit
• Water pollution control
• Software for P.C.B. layout
• Mobile communication
• Various government schemes such as EGS,
• Industrial hygiene.
• Hydro power generation
03 SEMINAR
Any one seminar on the topics suggested below:
Students ( Group of 4 to 5 students) has to search /collect information
about the topic through literature survey, visits and discussions with
experts/concerned persons:
Students will have to submit a report of about 10 pages and deliver a
seminar for 10 minutes.
• Water supply schemes/Problems of drinking water in rural area
• Problems related to traffic control
• Electronic rolling display
• Electronic systems used in Multiplex
• Pani Panchayat Yojana for equal distribution of water
• Any other suitable topic
04 MARKET SURVEY
A group of four students is expected to collect information from the
market regarding specifications and cost of any four items
CRO, Multimeter, UPS, Power supply for brand name, specifications,
cost and applications.
08
06
06
TOTAL 36
84

COURSE NAME : ALL BRANCHES OF DIPLOMA IN
ENGINEERING
COURSE CODE : ET/ME/CO
SEMESTER : THIRD
SUBJECT TITLE : COMMUNICATION SKILLS
SUBJECT CODE : ET3011
TEACHING AND EXAMINATION SCHEME:
Teaching scheme
Examination scheme
TH
TUT
PAPER
HRS
TH INT OR TW TOTAL
03 02*** 03 80 20 -- -- 100
Pre- requisites: The student must know the following concepts:
1. The orientation in English I and II
Objectives: The student will be able to
1. Understand and use the basic concepts of communication and principles of
effective communication in an organized setup and social context.
2. Give a positive feedback in various situation, to use appropriate body language to
avoid barriers for effective communication.
3. Write a various types of letters, reports and office drafting (formal) with
appropriate format.
4. Know the Role of Exercise& Diet.
85

Subject Title: COMMUNICATION SKILLS
Subject Code: ET3011
Contents: Theory
Unit Name of the Topic Hours Marks
01 ASPECTS TO COMMUNICATION
Definition, communication cycle/ process, The elements of
communication: sender- message – channel- Receiver –Feedback
& Context. Definition of communication process.
Stages in the process: defining the context, knowing the
audience, designing the message, encoding, selecting proper
channels, transmitting, and receiving, decoding and giving
feedback.
02 TYPES OF COMMUNICATION
Formal-Informal, Verbal-Nonverbal, Vertical-Horizontaldiagonal
03 COMPONENTS OF EFFECTIVE COMMUNICATION
Definition of effective communication, Communication barriers
& how to overcome them. Developing effective messages:
Thinking about purpose, knowing the audience, structuring the
message, selecting proper channels, minimizing barriers &
facilitating feedback.
04 18
04 10
04 20
04 NON VERBAL- GRAPHIC COMMUNICATION
Non- verbal codes: A- Kinesecs , B- Proxemics , C – Haptics
D-Vocalics , E- Physical appearance. F -Chronemi, G –Artifacts
Aspects of body language
Interpreting visuals & illustrating with visuals like tables, charts
& graphs.
Role of Exercise & Diet: Physical Exercise, Yoga & Mental
Exercise, Role of Diet, Balanced Diet, Precautions.
05 FORMAL WRITTEN SKILLS
Office Drafting: Circular, Notice, and Memo.
Job Application with resume.
Business Etiquettes.
Business correspondence: Enquiry, Order letter, Complaint letter,
and Adjustment letter.
Report writing: Accident report, fall in production, Progress /
Investigative.
Defining & describing objects & giving Instructions.
Forms and important functions of the following:
noun,adjective,verb,adverb,article,pronoun,preposition,conjuction
and interjection
08 16
12 16
TOTAL 32 80
86

Recommended Books:
Sr. No. Title Author Publisher
01
Developing Communication Skills Krushna Mohan, Macmillan
Meera Banerji
02
Communication Skills
Joyeeta
Bhattacharya
Reliable Series
03
Every ones guide to effective writing Jayakaran Apple
publishing
87