ANNA UNIVERSITY CHENNAI: CHENNAI – 600 025
B.E DEGREE PROGRAMME
ELECTRONICS AND INSTRUMENTATION ENGINEERING
(Offered in Colleges affiliated to Anna University)
CURRICULUM AND SYLLABUS – REGULATIONS – 2004
SEMESTER III
(Applicable to the students admitted from the Academic year 2006 – 2007 onwards)
THEORY | L | T | P | M | ||
1. | MA 1201 | Mathematics – III | 3 | 1 | 0 | 100 |
2. | CY 1201 | Environmental Science and Engineering | 3 | 0 | 0 | 100 |
3. | EE 1211 | Electrical Machines | 3 | 0 | 0 | 100 |
4. | EC 1261 | Electronic Circuits | 3 | 0 | 0 | 100 |
5. | CS 1211 | Data Structures and Algorithms | 3 | 1 | 0 | 100 |
6 | EC 1211 | Electronic Devices | 3 | 0 | 0 | 100 |
PRACTICAL | ||||||
1. | EC 1262 | Electronic Devices and Circuits Laboratory | 0 | 0 | 3 | 100 |
2. | CS 1212 | Data Structures and Algorithms Laboratory | 0 | 0 | 3 | 100 |
3 | EE 1151 | Electric Circuits lab | 3 | 1 | 0 | 100 |
MA 1201 MATHEMATICS III 3 1 0 100
AIM
The course aims to develop the skills of the students in the areas of boundary value problems and transform techniques. This will be necessary for their effective studies in a large number of engineering subjects like heat conduction, communication systems, electro-optics and electromagnetic theory. The course will also serve as a prerequisite for post graduate and specialized studies and research.
OBJECTIVES
At the end of the course the students would
i. Be capable of mathematically formulating certain practical problems in terms of partial differential equations , solve them and physically interpret the results.
ii. Have gained a well founded knowledge of Fourier series, their different possible forms and the frequently needed practical harmonic analysis that an engineer may have to make from discrete data.
iii. Have obtained capacity to formulate and identify certain boundary value problems encountered in engineering practices, decide on applicability of the Fourier series method of solution, solve them and interpret the results.
iv. Have grasped the concept of expression of a function, under certain conditions, as a double integral leading to identification of transform pair, and specialization to Fourier transform pair, their properties, and possible special cases with attention to their applications.
v. Have learnt the basics of Z – transform in its applicability to discretely varying functions, gained the skill to formulate certain problems in terms of difference equations and solve them using the Z – transform technique bringing out the elegance of the procedure involved.
1. PARTIAL DIFFERENTIAL EQUATIONS 9
Formation of partial differential equations by elimination of arbitrary constants and arbitrary functions – Solution of standard types of first order partial differential equations – Lagrange’s linear equation – Linear partial differential equations of second and higher order with constant coefficients.
2. FOURIER SERIES 9
Dirichlet’s conditions – General Fourier series – Odd and even functions – Half range sine series – Half range cosine series – Complex form of Fourier Series – Parseval’s identify – Harmonic Analysis.
3. BOUNDARY VALUE PROBLEMS 9
Classification of second order quasi linear partial differential equations – Solutions of one-dimensional wave equation – One dimensional heat equation – Steady state solution of two-dimensional heat equation (Insulated edges excluded) – Fourier series solutions in Cartesian coordinates.
4. FOURIER TRANSFORM 9
Fourier integral theorem (without proof) – Fourier transform pair – Sine and
Cosine transforms – Properties – Transforms of simple functions – Convolution theorem – Parseval’s identity.
5. Z -TRANSFORM AND DIFFERENCE EQUATIONS 9
Z-transform - Elementary properties – Inverse Z – transform – Convolution theorem -Formation of difference equations – Solution of difference equations using Z - transform.
L = 45 T = 15 Total = 60
TEXT BOOKS
1. B.S.Grewal, ‘Higher Engineering Mathematics’, Khanna Publishers, Delhi, 36th Edition, 2001.
2. P. Kandasamy, K.Thilagavathy, and K.Gunavathy, ‘Engineering Mathematics’, Vol. III, S. Chand & Company ltd., New Delhi, 1996.
2. Wylie C. Ray and C.Barrett Louis, ‘Advanced Engineering Mathematics’, Sixth Edition, McGraw Hill, Inc., New York, 1995.
REFERENCE BOOKS
1. L.A.Andrews, and B.K.Shivamoggi, ‘Integral Transforms for Engineers and Applied Mathematicians’, Prentice Hall of India, 1988.
2. S.Narayanan, T.K. Manicavachagom Pillay and G.Ramaniah, ‘Advanced Mathematics for Engineering Students’, Volumes II and III, S. Viswanathan (Printers and Publishers) Pvt. Ltd. Chennai, 2002.
3. R.V.Churchill and J.W.Brown, ‘Fourier Series and Boundary Value Problems’, Fourth Edition, McGraw Hill Book Co., Singapore, 1987.
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CY 1201 ENVIRONMENTAL SCIENCE AND ENGINEERING 3 0 0 100
AIM
The aim of this course is to create awareness in every engineering graduate about the importance of environment, the effect of technology on the environment and ecological balance and make him/her sensitive to the environment problems in every professional endeavour that he/she participates.
OBJECTIVE
At the end of this course the student is expected to understand what constitutes the environment, what are precious resources in the environment, how to conserve these resources, what is the role of a human being in maintaining a clean environment and useful environment for the future generations and how to maintain ecological balance and preserve bio-diversity.
1. INTRODUCTION TO ENVIRONMENTAL STUDIES AND NATURAL
RESOURCES 10
Definition, scope and importance – Need for public awareness – Forest resources: Use and over-exploitation, deforestation, case studies. Timber extraction, mining, dams and their effects on forests and tribal people – Water resources: Use and over-utilization of surface and ground water, floods, drought, conflicts over water, dams-benefits and problems – Mineral resources: Use and exploitation, environmental effects of extracting and using mineral resources, case studies – Food resources: World food problems, changes caused by agriculture and overgrazing, effects of modern agriculture, fertilizer-pesticide problems, water logging, salinity, case studies – Energy resources: Growing energy needs, renewable and non renewable energy sources, use of alternate energy sources. case studies – Land resources: Land as a resource, land degradation, man induced landslides, soil erosion and desertification – Role of an individual in conservation of natural resources – Equitable use of resources for sustainable lifestyles.
Field study of local area to document environmental assets – river / forest / grassland / hill / mountain.
2. ECOSYSTEMS AND BIODIVERSITY 14
Concept of an ecosystem – Structure and function of an ecosystem – Producers, consumers and decomposers – Energy flow in the ecosystem – Ecological succession – Food chains, food webs and ecological pyramids – Introduction, types, characteristic features, structure and function of the (a) Forest ecosystem (b) Grassland ecosystem (c) Desert ecosystem (d) Aquatic ecosystems (ponds, streams, lakes, rivers, oceans, estuaries) – Introduction to biodiversity – Definition: genetic, species and ecosystem diversity – Biogeographical classification of India – Value of biodiversity: consumptive use, productive use, social, ethical, aesthetic and option values – Biodiversity at global, National and local levels – India as a mega-diversity nation – Hot-spots of biodiversity – Threats to biodiversity: habitat loss, poaching of wildlife, man-wildlife conflicts – Endangered and endemic species of India – Conservation of biodiversity: In-situ and Ex-situ conservation of biodiversity.
Field study of common plants, insects, birds
Field study of simple ecosystems – pond, river, hill slopes, etc.
3. ENVIRONMENTAL POLLUTION 8
Definition – Causes, effects and control measures of: (a) Air pollution (b) Water pollution (c) Soil pollution (d) Marine pollution (e) Noise pollution (f) Thermal pollution (g) Nuclear hazards – Soil waste management: Causes, effects and control measures of urban and industrial wastes – Role of an individual in prevention of pollution – Pollution case studies – Disaster management: floods, earthquake, cyclone and landslides.
Field study of local polluted site – Urban / Rural / Industrial / Agricultural.
4. SOCIAL ISSUES AND THE ENVIRONMENT 7
From unsustainable to sustainable development – Urban problems related to energy – Water conservation, rain water harvesting, watershed management – Resettlement and rehabilitation of people; its problems and concerns, case studies – Environmental ethics: Issues and possible solutions – Climate change, global warming, acid rain, ozone layer depletion, nuclear accidents and holocaust, case studies. – Wasteland reclamation – Consumerism and waste products – Environment production act – Air (Prevention and Control of Pollution) act – Water (Prevention and control of Pollution) act – Wildlife protection act – Forest conservation act – Issues involved in enforcement of environmental legislation – Public awareness.
5. HUMAN POPULATION AND THE ENVIRONMENT 6
Population growth, variation among nations – Population explosion – Family welfare programme – Environment and human health – Human rights – Value education – HIV / AIDS – Women and child welfare – Role of information technology in environment and human health – Case studies.
L = 45 Total = 45
TEXT BOOKS
1. Gilbert M.Masters, ‘Introduction to Environmental Engineering and Science’, 2/ed, Pearson Education, 2004.
2. T.G.Miller Jr., ‘Environmental Science’, Wadsworth Publishing Co.
3. C.Townsend, J .Harper and Michael Begon, ‘Essentials of Ecology’, Blackwell Science.
4. R.K.Trivedi and P.K. Goel, ‘Introduction to Air Pollution’, Techno-Science Publications.
REFERENCE BOOKS
1. Bharucha Erach, ‘The Biodiversity of India’, Mapin Publishing Pvt. Ltd., Ahmedabad India, Email: mapin@icenet.net.
2. R.K.Trivedi, ‘Handbook of Environmental Laws, Rules, Guidelines, Compliances and Standards’, Vol. I and II, Enviro Media.
3. Cunningham, W.P.Cooper, T.H.Gorhani, ‘Environmental Encyclopedia’, Jaico Publ., House, Mumbai, 2001.
4. K.D.Wager, ‘Environmental Management’, W.B. Saunders Co., Philadelphia, USA, 1998.
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EE 1211 ELECTRICAL MACHINES 3 0 0 100
AIM
To expose the students to the concepts of various types of electrical machines and transmission and distribution of electrical power .
OBJECTIVES
To impart knowledge on
i. Constructional details, principle of operation, performance, starters and testing of D.C. machines.
ii. Constructional details, principle of operation and performance of transformers.
iii. Constructional details, principle of operation and performance of induction motors.
iv. Constructional details and principle of operation of alternators and special machines.
v. Power System transmission and distribution.
1. D.C. MACHINES 9
Constructional details – emf equation – Methods of excitation – Self and separately excited generators – Characteristics of series, shunt and compound generators – Principle of operation of D.C. motor – Back emf and torque equation – Characteristics of series, shunt and compound motors - Starting of D.C. motors – Types of starters - Testing, brake test and Swinburne’s test – Speed control of D.C. shunt motors.
2. TRANSFORMERS 9
Constructional details – Principle of operation – emf equation – Transformation ratio – Transformer on no load – Parameters referred to HV/LV windings – Equivalent circuit – Transformer on load – Regulation - Testing – Load test, open circuit and short circuit tests.
3. INDUCTION MOTORS 9
Construction – Types – Principle of operation of three-phase induction motors – Equivalent circuit – Performance calculation – Starting and speed control – Single-phase induction motors (only qualitative treatment).
4. SYNCHRONOUS AND SPECIAL MACHINES 9
Construction of synchronous machines-types – Induced emf – Voltage regulation; emf and mmf methods – Brushless alternators – Reluctance motor – Hysteresis motor – Stepper motor.
5. TRANSMISSION AND DISTRIBUTION 9
Structure of electric power systems – Generation, transmission, sub-transmission and distribution systems - EHVAC and EHVDC transmission systems – Substation layout – Insulators – cables.
L = 45 Total = 45
TEXT BOOKS
1. D.P.Kothari and I.J.Nagrath, ‘Basic Electrical Engineering’, Tata McGraw Hill publishing company ltd, second edition, 2002.
2. C.L. Wadhwa, ‘Electrical Power Systems’, Wiley eastern ltd India, 1985.
REFERENCE BOOKS
1. S.K.Bhattacharya, ‘Electrical Machines’, Tata McGraw Hill Publishing company ltd, second edition, 1998.
2. V.K.Mehta and Rohit Mehta, ‘Principles of Power System’, S.Chand and Company Ltd, third edition, 2003.
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EC 1261 ELECTRONIC CIRCUITS 3 0 0 100
AIM
To introduce the concept of realising circuits using active and passive devices for signal generation and amplification.
OBJECTIVES
i. To expose the students to study the different biasing and configurations of the amplifier circuits.
ii. To study the characteristics of tuned amplifier.
iii. To expose the students to various amplifiers oscillator circuits with feedback concepts.
iv. To learn the wave shaping process and circuits.
v. To learn and analyse the process of AC to DC conversion.
1. SMALL-SIGNAL AND LARGE SIGNAL AMPLIFIERS 9
Fixed and self biasing of BJT & FET – Small signal analysis of CE, CC & Common source amplifiers – Cascade and Darlington connections, transformer coupled class A, B & AB amplifiers – Push-pull amplifiers.
2. DIFFERENTIAL AND TUNED AMPLIFIERS 9
Differential amplifiers – Common mode and differential mode analysis - DC and AC analysis - Characteristics of tuned amplifiers – Single & double tuned amplifier.
3. FEEDBACK AMPLIFIER AND OSCILLATORS 9
Characteristics of negative feedback amplifiers – Voltage / current, series/shunt feedback – Theory of sinusoidal oscillators – Phase shift and Wien bridge oscillators – Colpitts, Hartley and crystal oscillators.
4. PULSE CIRCUITS 9
RC wave shaping circuits – Diode clampers and clippers – Multivibrators – Schmitt triggers – UJT based saw tooth oscillators.
5. RECTIFIERS AND POWER SUPPLY CIRCUITS 9
Half wave & full wave rectifier analysis - Inductor filter – Capacitor filter - Series voltage regulator – Switched mode power supply.
L= 45 Total = 45
TEXT BOOKS
1. David A. Bell, ‘Electronic Devices & Circuits’, Prentice Hall of India/Pearson Education, IV Edition, Eighth printing, 2003.
2. Jacob Millman & Christos.C.Halkias, ‘Integrated Electronics: Analog and Digital
Circuits and System’, Tata McGraw Hill, 1991.
REFERENCE BOOKS
1. Robert. L. Boylestad & Lo Nashelsky, ‘Electronic Devices & Circuit Theory’, 8th edition, Pearson Education, Third Indian Reprint, 2002 / PHI.
2. Jacob Millman & Herbert Taub, ‘Pulse, Digital & Switching Waveforms’, Tata McGraw Hill, Edition 2000, 24th reprint, 2003.
3. Donald L.Schilling and Charles Belove, ‘Electronic Circuits’, Tata McGraw Hill, 3rd Edition, 2003.
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CS 1211 DATA STRUCTURES AND ALGORITHMS 3 1 0 100
AIM
To present the concept of arrays, recursion, stack, queue, linked list, trees and graph data structures.
OBJECTIVES
i. To introduce the concept of arrays, structures, pointers and recursion.
ii. To study stack, queue and linked list concepts.
iii. To study trees, representation of trees, tree traversal and basic operations on trees.
iv. To study some of the sorting and searching techniques.
v. To study the concept of graphs, traversal techniques and minimum spanning tree.
1. INTRODUCTION TO DATA STRUCTURES 9
Abstract data types - Sequences as value definitions - Data types in C - Pointers in C -Data structures and C - Arrays in C - Array as ADT - One dimensional array -Implementing one dimensional array - Array as parameters - Two dimensional array -Structures in C - Implementing structures - Unions in C - Implementation of unions -Structure parameters - Allocation of storage and scope of variables.Recursive definition and processes: Factorial function - Fibonacci sequence - Recursion in C - Efficiency of recursion.
2. STACK, QUEUE AND LINKED LIST 9
Stack definition and examples – Primitive operations – Example - Representing stacks in C - Push and pop operation implementation.
Queue as ADT - C Implementation of queues - Insert operation - Priority queue - Array implementation of priority queue.
Inserting and removing nodes from a list-linked implementation of stack, queue and priority queue - Other list structures - Circular lists: Stack and queue as circular list -Primitive operations on circular lists. Header nodes - Doubly linked lists - Addition of long positive integers on circular and doubly linked list.
3. TREES 9
Binary trees: Operations on binary trees - Applications of binary trees - Binary tree representation - Node representation of binary trees - Implicit array representation of binary tree – Binary tree traversal in C - Threaded binary tree - Representing list as binary tree - Finding the Kth element - Deleting an element.
Trees and their applications: C representation of trees - Tree traversals - Evaluating an expression tree - Constructing a tree.
4. SORTING AND SEARCHING 9
General background of sorting: Efficiency considerations, Notations, Efficiency of sorting. Exchange sorts; Bubble sort; Quick sort; Selection sort; Binary tree sort; Heap sort. Heap as a priority queue - Sorting using a heap-heap sort procedure - Insertion sorts: Simple insertion - Shell sort - Address calculation sort - Merge sort -Radix sort.
Sequential search: Indexed sequential search - Binary search - Interpolation search.
5. GRAPHS 9
Application of graph - C representation of graphs - Transitive closure - Warshall’s algorithm – Shortest path algorithm - Linked representation of graphs - Dijkstra’s algorithm - Graph traversal - Traversal methods for graphs - Spanning forests - Undirected graph and their traversals - Depth first traversal - Application of depth first traversal - Efficiency of depth first traversal - Breadth first traversal - Minimum spanning tree - Kruskal’s algorithm - Round robin algorithm.
L=45 T=15 Total = 60
TEXT BOOK
1. Aaron M. Tenenbaum, Yeedidyah Langsam, Moshe J. Augenstein, ‘Data Structures Using C’, Pearson Education, 2004 / PHI.
REFERENCE BOOKS
1. E.Balagurusamy, ‘Programming in Ansi C’, Second Edition, Tata McGraw Hill
Publication, 2003.
2. Robert L. Kruse, Bruce P. Leung Clovis L.Tondo, ‘Data Structures and Program Design in C’, Pearson Education, 2000 / PHI.
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EC 1211 ELECTRONIC DEVICES 3 0 0 100
AIM
To study the characteristics and applications of electronic devices.
OBJECTIVES
To acquaint the students with construction, theory and characteristics of the following electronic devices:
i)p-n junction diode
ii)Bipolar transistor
iii)Field Effect transistor
iv)LED, LCD and other photo electronic devices.
v)Power control/regulator devices.
1. SEMICONDUCTOR DIODE 9
Theory of p-n junction – p-n junction as diode – p-n diode currents – Volt-amp characteristics – Diode resistance – Temperature effect of p-n junction – Transition and diffusion capacitance of p-n diode – Diode switching times.
2. BI-POLAR TRANSISTOR 9
Junction transistor – Transistor construction – Detailed study of currents in transistor – Input and output characteristics of CE, CB and CC configurations – Transistor hybrid model for CE configuration – Analytical expressions for transistor characteristics – Transistor switching times – Voltage rating – Power transistors.
3. FIELD EFFECT TRANSITORS 9
Junction field effect transistor – Pinch off voltage – JFET volt-ampere characteristics – JFET small signal model – MOSFETS and their characteristics – FET as a variable resistor – Unijunction transistor.
4. OPTO ELECTRONIC DEVICES 9
Photo emissivity and photo electric theory – Theory, construction and characteristics: light emitting diodes, liquid crystal cell, seven segment display, photo conductive cell, photodiode, solar cell, photo transistor, opto couplers and laser diode.
5. MISCELLANEOUS DEVICES 9
Theory, characteristics and application: SCR, TRIAC, PUT, tunnel diode, thermistors, piezo electric devices, zener diode, charge coupled devices, varactor diode and LDR.
L = 45 Total = 45
TEXT BOOKS
1. Jacob. Millman, Christos C.Halkias, ‘Electronic Devices and Circuits’, Tata McGraw Hill Publishing Limited, New Delhi, 2003.
2. David A.Bell, ‘Electronic Devices and Circuits’, Prentice Hall of India Private Limited, New Delhi, 2003.
REFERENCE BOOKS
1. Theodre. F. Boghert, ‘Electronic Devices & Circuits’, Pearson Education, VI Edition, 2003.
2. Ben G. Streetman and Sanjay Banerjee, ‘Solid State Electronic Devices’, Pearson Education, 2002 / PHI
3. Allen Mottershead, ‘Electronic Devices and Circuits – An Introduction’, Prentice Hall of India Private Limited, New Delhi, 2003.
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LAB MANUALS
EC 1262 ELECTRONIC DEVICES AND CIRCUITS LABORATORY 0 0 3 100
AIM
To study the characteristics and to determine the device parameters of various solid-state devices.
1. Static Characteristics of transistor under CE, CB, CC and determination of hybrid parameters.
2. Static characteristics and parameter determination of JFET.
3. Static characteristics of semiconductor diode, zener diode and study of simple voltage regulator circuits.
4. Static characteristics of UJT and its application as a relaxation oscillator.
5. Photodiode, Phototransistor characteristics and study of light activated relay circuit.
6. Static characteristics of Thermistors.
7. Single phase half wave and full wave rectifiers with inductive and capacitive filters.
8. Phase shift oscillators and Wien bridge oscillators.
9. Frequency response of common emitter amplifiers.
10. Differential amplifiers using FET.
P = 45 Total = 45
Detailed Syllabus
1. Static Characteristics of transistor under CE, CB, CC and determination of hybrid parameters
Aim
To determine the static characteristics of transistor under CE, CB, CC mode.
Exercise
a. Plot the BJT CE, CB and CC input and output characteristics.
b. Determine the h-parameters hi, ho, hr and hf for CE, CB and CC characteristics from I/P and O/P characteristics.
2. Static characteristics and parameter determination of JFET
Aim
To determine the static characteristics of JFET
Exercise
1. Plot the JFET drain characteristics from the results obtained 2. Plot the JFET transfer characteristics from the results obtained.
3. From the drain characteristics for VGS = 0 determine the value of the rD and YOS parameters.
4. From the transfer characteristic, determine the values of the Yfs parameters at VGS =-1 V and VGS = - 4V.
5. Draw horizontal and vertical scales on the drain characteristics plotted by the XY recorder. Identify each characteristic according to the VGS level. Also, print the JFET type number on the characteristics.
3. Static characteristics of semiconductor diode, zener diode and study of simple voltage regulator circuits
Aim
1. To determine the static characteristics of semiconductor diode and zener diode
2. To study the simple voltage regulator circuits as Op-amp voltage regulator, source effect and load effect measurement, use of current limiter.
Exercise
Semiconductor diode
1. Plot the forward characteristic of the low – current diode and rectifier diode from the results obtained.
2. From the forward characteristics, determine the approximate forward voltage drop and dc forward resistance for D2 and for D2. Also estimate the ac resistance for each diode.
3. Comment on the results of reverse biased diode current measurements.
Zener diode
c. Plot a graph showing the Zener diode reverse characteristics.
d. From the Zener diode reverse characteristics determine the reverse voltage at IZ = 20 mA. Also determine the dynamic impedance for the device.
e. Calculate the line regulation, load regulation and ripple reduction factor produced by the Zener diode regulator.
Voltage regulator
1. Analyze the voltage regulator circuit for ripple reduction, source effect and load effect. Compare the calculated and measured circuit performance.
2. Plot the regulator current limiting characteristics. Analyze the two current limiter circuits and compare the calculated and measured circuit performances.
4. Static characteristics of UJT and its application as a relaxation oscillator
Aim
To determine the static characteristics of UJT.
Exercise
1. Plot the UJT characteristics from the results obtained.
2. Calculate the intrinsic stand – off ratio from the results obtained.
3. Compare the calculated value with the specified value for the UJT.
4. Discuss the waveforms obtained for the UJT relaxation oscillator investigated. Compare the operating frequency with that calculated frequency.
5. Photodiode, Phototransistor characteristics and study of light activated relay circuit
Aim
1. To draw the characteristics of photodiode, phototransistor.
2. To study the light activated relay circuit.
Exercise
Photodiode
1. Plot the photodiode reverse current upon different level of illumination.
2. Draw the dc load line for the circuit and determine the diode currents and voltages at different level of illumination.
Phototransistor
1. Draw the output characteristics IC / VCE of a phototransistor and determine the output voltage at different illumination levels.
2. Bias Phototransistor as a switch. Illuminate the phototransistor to activate a relay.
6. Static characteristics of Thermistors
Aim
To determine the static characteristics of thermistors.
Exercise
1. Draw the resistance / temperature characteristic of a thermistor and determine the resistance value for variations in temperature.
2. Draw the static voltage / current characteristics of a thermistor and determine whether device resistance remains constant until power dissipation is large enough to produce self-heating.
3. Use the thermistor as a temperature-compensating device by increasing the resistance with increasing temperature.
7. Single phase half wave and full wave rectifiers with inductive and capacitive filters
Aim
To construct half wave and full wave rectifiers and to draw their input and output
waveforms.
Exercise
1. Plot the input and output waveforms and explain the difference between the two.
2. Explain the effect of open – circuiting of any one diode.
2. Measure the PIV of two-diode full wave rectifier to the bridge rectifier.
3. Calculate the ripple factor of output waveform of inductive and capacitive filter and compare it with measured practical values.
8. Phase shift oscillators and Wien bridge oscillators
Aim
To construct the phase shift oscillator and Wien bridge oscillators and to draw its output waveforms.
Exercise
1. Discuss the phase shift oscillator and Wien bridge oscillator output waveforms obtained from the experiment. Analyze the circuits and compare the calculated and measured frequencies.
2. Change the capacitor values and discuss the results.
3. Analyze the diode amplitude stabilization circuit for the Wien bridge oscillator and compare the calculated output amplitude to that of the measured values.
9. Frequency response of common emitter amplifiers
Aim
To determine the frequency response of common emitter amplifiers.
Exercise
1.For different values of cut – off frequencies determine suitable values of resistors and capacitors for common emitter amplifiers.
2.Plot the frequency response and determine 3dB bandwidth.
10. Differential amplifiers using FET
Aim
To analyse the characteristics of differential amplifier circuit using FET
Exercise
1. Construct the circuit and
a. Determine differential gain Ad
b. Determine common mode gain Ac
c. Determine the CMRR = Ad / Ac
2. Construct the circuit using common source configuration. Measure i/p – o/p impedance of the circuit.
3. Try the same as common drain circuit (source follower) and check for VDD = 25 V
EE 1152 ELECTRIC CIRCUITS LABORATORY 0 0 3 100
OBJECTIVE
To impart hands on experience in verification of circuit laws and theorems, measurement of circuit parameters, study of circuit characteristics and simulation of time response.
1. Verification of Kirchoff’s voltage and current laws, Thevenin’s and Norton’s Theorems.
2. Study of oscilloscope and measurement of sinusoidal voltage, frequency and power factor.
3. Measurement of time constant of series R-C electric circuits.
4. Frequency response of RC and RL circuits.
5. Resonant frequency and frequency response of a series RLC circuit.
6. Study of the effect of Q on frequency response and bandwidth of series and parallel resonant circuits.
7. Study of low pass and high pass filters.
8. Measurement of real power, reactive power, power factor and impedance of RC, RL and RLC circuits using voltmeters and ammeters.
9. Power measurement in a three phase circuit by two Wattmeters.
10. Study of first and second order circuit transients by digital simulation.
P = 45 Total = 45
REFERENCE BOOK
1. Paul B.Zbar, Gordon Rockmaker and David J.Bates, ‘Basic Electricity’, A text – Lab Manual, McGraw Hill, Seventh Edition - 2001.
CS 1212 DATA STRUCTURES AND ALGORITHMS LABORATORY 0 0 3 100
AIM
To implement Quene, stack, linked lists and to implement search, sort and traversaltechnique.
1. Queue implementation using arrays.
2. Stack implementation-using arrays.
3. Singly, doubly and circular liked list implementation and all possible operations on lists.
4. Queue and Stack implementation using linked list
5. Binary search tree implementation using linked list and possible operations on binary search trees.
6. In-order, preorder and post order traversals.
7. Quick sort implementation and its efficiency calculation.
8. Binary Search implementation.
9. Graph implementation using arrays and list structure.
10. Depth first and Breadth first traversal in graphs.
P = 45 Total = 45
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