B. TECH.
5EX1 POWER ELECTRONICS
Unit-1 Power Semiconductor Devices: Characteristics of Power Transistor, Thyristor,
GTO, Power MOSFET and IGBT. Two-Transistor Model of Thyristor.
Unit-2 SCR: Construction and characteristics, specification and ratings, pulse
transformer, optical isolators, methods of turn on: R, RC, UJT relaxation oscillator,
Rating extension by series and parallel connections, string efficiency. Protection of
SCRProtection against over voltage, over current, dv/dt, di/dt, Gate protection.
Unit-3 Converters-I: Single Phase half & full wave converters with RL load, Single
phase dual converters, Three phase half wave converters, Three phase full converters with
RL load, Three phase dual converters.
Unit-4 Converters-II: Single and three-phase semi converters with RL load. Power Factor
Improvement-Extinction angle control, symmetrical angle control, pulse width modulation
control and sinusoidal pulse width modulation control. Inversion operation. Effect of load
and source impedances.
Unit-5 DC-DC Converters: Choppers: Step Up/Down Copper, Chopper
Configurations, analysis of type A Chopper Commutation of Choppers. Switched Mode
Regulators-buck, boost, buckboost and cuk regulator.
5EX2 ELECTRICAL MACHINES-II
Unit-1 Introduction: General equation of inducted emf, AC armature windings:
concentric and distributed winding, chording, skewing, effect on induced emf. Armature
and field mmf, effect of power factor and current on armature mmf, harmonics. Rotating
fields.
Unit-2 Induction Motors: Construction of squirrel cage & slip ring induction motor, basic
principles, flux and mmf waves, induction motor as a transformer. Equivalent circuits, torque
equation, torque-slip curves, no load & block rotor tests, circle diagram, performance
calculation. Effect of rotor resistance. Cogging, Crawling. Double cage squirrel cage
induction motor, induction generator, induction regulator.
Unit-3 Starting & Speed Control of Induction Motors: Various methods of starting &
speed control of squirrel cage & slip ring motor, cascade connection, braking.
Single-Phase Induction Motor: Revolving field theory, starting methods, equivalent
circuits.
Unit-4 Synchronous Generator: Construction, types, excitation systems, principles.
Equation of induced emf, flux and emf waves, theory of cylindrical rotor and salient pole
machines, tworeactance theory, phasor diagrams, power developed, voltage regulation,
OC & SC tests, zero power factor characteristics, potier triangle and ASA method of
finding voltage regulation, synchronization, parallel operation, hunting and its
prevention.
Unit-5 Synchronous Motors: types, construction, principle, phasor diagrams, speed
torque characteristics, power factor control, V-curves, starting methods, performance
calculations, applications, synchronous condenser, synchronous induction motor.
5EX3 CONTROL SYSTEMS
Unit-1 Introduction: Elements of control systems, concept of open loop and closed loop
systems., Examples and application of open loop and closed loop systems, brief idea of
multivariable control systems.
Unit-2 Mathematical Modeling of Physical Systems: Representation of physical
system (Electro Mechanical) by differential equations, Determination of transfer function by
block diagram reduction techniques and signal flow method, Laplace transformation
function, inverse Laplace transformation.
Unit-3 Time Response Analysis of First Order and Second Order System:
Characteristic equations, response to step, ramp and parabolic inputs, transient response
analysis, steady state errors and error constants, Transient & steady state analysis of LTI
systems.
Unit-4 Stability of the System: Absolute stability and relative stability, Routh’s stability
criterion, root locus method of analysis, polar plots, Nyquist stability criterion. M and N Loci,
Nichols chart.
Unit-5 Elementary Ideas of Compensation, Networks: Lag, lead and log lead
networks, brief idea of proportional, derivative and integral controllers.
5EX4 ANALOG COMMUNICATION
UNIT 1: NOISE EFFECTS IN COMMUNICATION SYSTEMS: Resistor noise, Networks with
reactive elements, Noise temperature, Noise bandwidth, effective input noise temperature, Noise figure.
Noise figure & equivalent noise temperature in cascaded circuits.
UNIT 2 : AMPLITUDE MODULATION : Frequency translation, Recovery of base band signal,
Spectrum & power relations in AM systems. Methods of generation & demodulation of AM-DSB, AMDSB/
SC and AM-SSB signals. Modulation & detector circuits for AM systems. AM transmitters &
receivers.
UNIT 3: FREQUENCY MODULATION : Phase & freq. modulation & their relationship, Spectrum &
band width of a sinusoidally modulated FM signal, phasor diagram, Narrow band & wide band FM.
Generation & demodulation of FM signals. FM transmitters & receivers.. Comparison of AM, FM & PM. Pre
emphasis & deemphasis. Threshold in FM, PLL demodulator.
UNIT 4: NOISE IN AM AND FM: Calculation of signal-to-noise ratio in SSB-SC, DSB-SC, DSB with
carrier, Noise calculation of square law demodulator & envelope detector. Calculation of S/N ratio in FM
demodulators, Super heterodyne receivers.
UNIT 5: PULSE ANALOG MODULATION : Practical aspects of sampling: Natural and flat top
sampling. PAM, PWM, PPM modulation and demodulation methods, PAM-TDM.
5EX5 TRANSMISSION & DISTRIBUTION OF ELECTRICAL POWER
Unit-1 (i) Supply systems: - Basic network of power system. Transmission and
distribution voltage, effect of system voltage on size of conductor and losses. Comparison of
DC 2- wire, DC 3- wire, 1- phase AC and 3- phase AC (3- wire and 4- wire) systems. (ii)
Distribution Systems: -
Primary and secondary distribution systems, feeder, distributor and service mains. Radial and
ring- main distribution systems. Kelvin’s law for conductor size.
Unit-2 Mechanical features of overhead lines:- Conductor material and types of
conductor. Conductor arrangements and spacing. Calculation of sag and tension, supports at
differentlevels, effect of wind and ice loading, stringing chart and sag template.
Conductor vibrations and vibration dampers.
Unit-3 Parameters of Transmission Lines: Resistance inductance and capacitance of
overhead lines, effect of earth, line transposition. Geometric mean radius and distance.
Inductance and capacitance of line with symmetrical and unsymmetrical spacing
Inductance and capacitance of double circuit lines. Skin and proximity effects.
Equivalent circuits and performance of short and medium transmission lines.
Unit-4 (i)Generalized ABCD line constants, equivalent circuit and performance of long
transmission line. Ferranti effect. Interference with communication circuits. Power flow
through a transmission line (ii) Corona: Electric stress between parallel conductors.
Disruptive critical voltage and visual critical voltage, Factors affecting corona. Corona
power loss. Effects of corona.
Unit-5 (i) Insulators: Pin, shackle, suspension, post and strain insulators. Voltage
distribution across an insulator string, grading and methods of improving string
efficiency. (ii) Underground
Cables: Conductor, insulator, sheathing and armoring materials. Types of cables.
Insulator resistance and capacitance calculation. Electrostatic stresses and reduction of
maximum stresses. Causes of breakdown. Thermal rating of cable. Introduction to oil filled
and gas filled cables.
5EX6.1 BIOMEDICAL INSTRUMENTATION
UNIT 1 : HUMAN BODY SUBSYSTEMS: Brief description of neural, muscular, cardiovascular and
respiratory systems; their electrical, mechanical and chemical activities.
TRANSDUCERS AND ELECTRODES: Principles and classification of transducers for Bio-medical
applications, Electrode theory, different types of electrodes, Selection criteria for transducers and
electrodes.
UNIT 2: BIOPOTENTIALS: Electrical activity of excitable cells, ENG, EMG, ECG, ERG, EEG. Neuron
potential.
CARDIOVASCULAR SYSTEM MEASUREMENTS: Measurement of blood pressure, blood flow, cardiac
output, cardiac rate, heart sounds, Electrocardiograph, phonocardiograph, Plethysmograph,
Echocardiograph.
UNIT 3 : INSTRUMENTATION FOR CLINICAL LABORATORY: Measurement of pH valve of blood, ESR
measurement, hemoglobin measurement, O2 and CO2 concentration in blood, GSR measurement.
Instrumentation for clinical laboratory: Spectrophotometry, chromatography, Hematology, Measurement of pH
value, concentration in blood.
MEDICAL IMAGING: Diagnostic X-rays, CAT, MRI, thermography, Ultrasonography, medical use of
isotopes, endoscopy.
UNIT 4: PATIENT CARE, MONITORING AND SAFETY MEASURES: Elements of Intensive care
monitoring basic hospital systems and components, physiological effect of electric current shock hazards
from electrical equipment, safety measures, Standards & practices.
COMPUTER APPLICATIONS AND BIOTELEMETRY: Real time computer applications, data acquisition
and processing, remote data recording and management.
UNIT 5: THERAPEUTIC AND PROSTHETIC DEVICES: Introduction to cardiac
pacemakers, defibrillators, ventilators, muscle stimulators, diathermy, heart lung machine,
Hemodialysis, Applications of Laser.
5EX6.2 OOPS PROGRAMMING USING JAVA
Unit I
JAVA: Variation from C++ to JAVA. Introduction to Java byte code, virtual
machine, Program Elements : Primitive data types, variables, assignment,
arithmetic, short circuit logical operators, Arithmetic operators, bit wise operators,
relational operators, boolean logic operators, the assignment operators, operator
precedence. Decision and control statements, arrays.
Unit II
Objects and classes: Objects, constructors, returning and passing objects as
parameter. Nested and inner classes.
Single and Multilevel Inheritance, Extended classes, Access Control, usage of
super. Overloading and overriding methods. Abstract classes. Using final with
inheritance.
Unit III
Package and Interfaces: Defining package, concept of CLASSPATH, access
protection, importing package. Defining and implementing interfaces.
String Handling: String constructors, special string operations, character
extraction, searching and comparing strings, string Buffer class.
Unit IV
Exception Handling: Exception handling fundamentals, Exception types,
uncaught exceptions, try, catch and multiple catch statements. Usage of throw,
throws and finally.
Unit V
Applet: Applet Fundamentals, using paint method and drawing polygons, file
management (Input/Output) in JAVA.
5EX6.3 INTRODUCTION TO VLSI
Unit-1 Introduction to MOS Technology: Basic MOS transistors, Enhancement Mode
transistor action, Depletion Mode transistor action, NMOS and CMOS fabrication.
Unit-2 Basic Electrical Properties of MOS Circuits: Ids versus Vds relationship, Aspects of
threshold voltage, Transistor Transconductance gm. The nMOS inverter, Pull up to
Pull-down ratio for a NMOS Inverter and CMOS Inverter (Bn/Bp), MOS transistor circuit
Model, Noise Margin.
Unit-3 CMOS Logic Circuits: The inverter, Combinational Logic, NAND Gate NOR
gate, Compound Gates, 2 input CMOS Multiplexer, Memory latches and registers,
Transmission Gate, Gate delays, CMOS-Gate Transistor sizing, Power dissipation.
Unit-4 Basic Physical Design of Simple Gates and Layout Issues: Layout issues for
inverter, Layout for NAND and NOR Gates, Complex Logic gates Layout, Layout
optimization for performance.
Unit-5 Introduction to VHDL, Verilog & other design tools. VHDL Code for simple
Logic gates, flipflops, shift-registers, Counters, Multiplexers, adders and subtractors.
5EX7 POWER ELECTRONICS LAB
1 Study the comparison of following power electronics devices regarding ratings,
performance characteristics and applications: Power Diode, Power Transistor, Thyristor,
Diac, Triac, GTO, MOSFET, MCT and SIT.
2 Determine V-I characteristics of SCR and measure forward breakdown voltage,
latching and holding currents.
3 Find V-I characteristics of TRIAC and DIAC.
4 Find output characteristics of MOSFET and IGBT.
5 Find transfer characteristics of MOSFET and IGBT.
6 Find UJT static emitter characteristics and study the variation in peak point and valley
point.
7 Study and test firing circuits for SCR-R, RC and UJT firing circuits.
8 Study and test 3-phase diode bridge rectifier with R and RL loads. Study the effect of
filters.
9 Study and obtain waveforms of single-phase half wave controlled rectifier with and
without filters. Study the variation of output voltage with respect to firing angle.
10 Study and obtain waveforms of single-phase half controlled bridge rectifier with R
and RL loads. Study and show the effect of freewheeling diode.
11 Study and obtain waveforms of single-phase full controlled bridge converter with R
and RL loads. Study and show rectification and inversion operations with and without
freewheeling diode.
12 Control the speed of a dc motor using single-phase half controlled bridge rectifier and
full controlled bridge rectifier. Plot armature voltage versus speed characteristics.
5EX8ELECTERICAL MACHINES LAB-II
1 Separation of transformer core losses and to determine the hystersis and eddy current
losses at rated voltage and frequency.
2 To plot the O.C.C. & S.C.C. of an alternator and to determine its regulation by
synchronous impedance method.
3 To synchronize an alternator across the infinite bus (RSEB) & summarize the effects of
variation of excitation on load sharing.
4 To plot the V-curve for a synchronous motor for different values of loads.
5 To perform sumpner’s back-to-back test on 3 phase transformers, find its efficiency &
parameters for its equivalent circuits.
6 To perform the heat run test on a delta/delta connected 3-phase transformer and
determine the parameters for its equivalent circuit.
7 To perform no load and blocked rotor test on a 3 phase induction motor and to
determine the parameters of its equivalent circuits. Draw the circle diagram and compute the
following (i) Max. Torque (ii) Current (iii) slip (iv) p.f. (v) Efficiency.
8 To perform the load test on a 3-phase induction motor and determine its performance
characteristics (a) Speed vs load curve (b) p.f. vs load curve (c) Efficiency vs load curve (d)
Speed vs torque curve
9 Determination of losses and efficiency of an alternator.
10 To find Xd and Xq of a salient pole synchronous machine by slip test.
5EX9 CONTROL SYSTEM LAB
1 Introduction to MATLAB Computing Control Software. 2
Defining Systems in TF, ZPK form.
3 (a) Plot step response of a given TF and system in state-space. Take different values of
damping ratio and wn natural undamped frequency. (b) Plot ramp response.
4 For a given 2nd order system plot step response and obtain time response specification. 5 To
design 1st order R-C circuits and observe its response with the following inputs and trace the
curve. (a) Step (b) Ramp (c) Impulse
6 To design 2nd order electrical network and study its trarient response for step input and
following cases. (a) Under damped system (b) Over damped System. (c) Critically
damped system.
7 To Study the frequency response of following compensating Networks, plot the graph
and final out corner frequencies. (a) Log Network (b) Lead Network (c) Log-lead
Network.
8 To draw characteristics of a.c servomotor
9 To perform experiment on Potentiometer error detector.
10 Check for the stability of a given closed loop system.
11 Plot bode plot for a 2nd order system and find GM and PM.
5EX10 POWER SYSTEM DESIGN LAB
1 Generating station design: Design considerations and basic schemes of hydro, thermal, nuclear
and gas power plants. Electrical equipment for power stations,
2 Auxiliary power supply scheme for thermal power plant.
3 Distribution system Design: Design of feeders & distributors. Calculation of voltage drops in
distributors. Calculation of conductor size using Kelvin’s law.
4 Methods of short term, medium term and long term load forecasting.
5 Sending end and receiving end power circle diagrams.
6 Instrument Transformers: Design considerations of CTs & PTs for measurement and
protection.
7 Substations: Types of substations, various bus-bar arrangements. Electrical equipment for
substations.
5EX11 ENTREPRENEURSHIP DEVELOPMENT
1 Definition of entrepreneur, qualities of a successful entrepreneur, Charms of being an
entrepreneur, achievement- motivation, leadership and entrepreneurial competencies.
2 Decision-making, procedures and formalities for starting own business, financial support
system.
3 Identification and selection of business opportunities and market survey, business plan.
Implementation and customer satisfaction.
4 Business crises, problem-solving attitude, communication skill. Government policies for
entrepreneurs.
5 Knowledge based enterprises, Scope of entrepreneur in present context, area of future
entrepreneurship.
6 Marketing & Sales Promotion, Techno-Economic Feasibility Assessment by Preparation
of Preliminary & Detailed project report.
Shri Akash Bhai
ELECTRICAL & ELECTRONICS ENGINEERING
V-SEMESTER5EX1 POWER ELECTRONICS
Unit-1 Power Semiconductor Devices: Characteristics of Power Transistor, Thyristor,
GTO, Power MOSFET and IGBT. Two-Transistor Model of Thyristor.
Unit-2 SCR: Construction and characteristics, specification and ratings, pulse
transformer, optical isolators, methods of turn on: R, RC, UJT relaxation oscillator,
Rating extension by series and parallel connections, string efficiency. Protection of
SCRProtection against over voltage, over current, dv/dt, di/dt, Gate protection.
Unit-3 Converters-I: Single Phase half & full wave converters with RL load, Single
phase dual converters, Three phase half wave converters, Three phase full converters with
RL load, Three phase dual converters.
Unit-4 Converters-II: Single and three-phase semi converters with RL load. Power Factor
Improvement-Extinction angle control, symmetrical angle control, pulse width modulation
control and sinusoidal pulse width modulation control. Inversion operation. Effect of load
and source impedances.
Unit-5 DC-DC Converters: Choppers: Step Up/Down Copper, Chopper
Configurations, analysis of type A Chopper Commutation of Choppers. Switched Mode
Regulators-buck, boost, buckboost and cuk regulator.
5EX2 ELECTRICAL MACHINES-II
Unit-1 Introduction: General equation of inducted emf, AC armature windings:
concentric and distributed winding, chording, skewing, effect on induced emf. Armature
and field mmf, effect of power factor and current on armature mmf, harmonics. Rotating
fields.
Unit-2 Induction Motors: Construction of squirrel cage & slip ring induction motor, basic
principles, flux and mmf waves, induction motor as a transformer. Equivalent circuits, torque
equation, torque-slip curves, no load & block rotor tests, circle diagram, performance
calculation. Effect of rotor resistance. Cogging, Crawling. Double cage squirrel cage
induction motor, induction generator, induction regulator.
Unit-3 Starting & Speed Control of Induction Motors: Various methods of starting &
speed control of squirrel cage & slip ring motor, cascade connection, braking.
Single-Phase Induction Motor: Revolving field theory, starting methods, equivalent
circuits.
Unit-4 Synchronous Generator: Construction, types, excitation systems, principles.
Equation of induced emf, flux and emf waves, theory of cylindrical rotor and salient pole
machines, tworeactance theory, phasor diagrams, power developed, voltage regulation,
OC & SC tests, zero power factor characteristics, potier triangle and ASA method of
finding voltage regulation, synchronization, parallel operation, hunting and its
prevention.
Unit-5 Synchronous Motors: types, construction, principle, phasor diagrams, speed
torque characteristics, power factor control, V-curves, starting methods, performance
calculations, applications, synchronous condenser, synchronous induction motor.
5EX3 CONTROL SYSTEMS
Unit-1 Introduction: Elements of control systems, concept of open loop and closed loop
systems., Examples and application of open loop and closed loop systems, brief idea of
multivariable control systems.
Unit-2 Mathematical Modeling of Physical Systems: Representation of physical
system (Electro Mechanical) by differential equations, Determination of transfer function by
block diagram reduction techniques and signal flow method, Laplace transformation
function, inverse Laplace transformation.
Unit-3 Time Response Analysis of First Order and Second Order System:
Characteristic equations, response to step, ramp and parabolic inputs, transient response
analysis, steady state errors and error constants, Transient & steady state analysis of LTI
systems.
Unit-4 Stability of the System: Absolute stability and relative stability, Routh’s stability
criterion, root locus method of analysis, polar plots, Nyquist stability criterion. M and N Loci,
Nichols chart.
Unit-5 Elementary Ideas of Compensation, Networks: Lag, lead and log lead
networks, brief idea of proportional, derivative and integral controllers.
5EX4 ANALOG COMMUNICATION
UNIT 1: NOISE EFFECTS IN COMMUNICATION SYSTEMS: Resistor noise, Networks with
reactive elements, Noise temperature, Noise bandwidth, effective input noise temperature, Noise figure.
Noise figure & equivalent noise temperature in cascaded circuits.
UNIT 2 : AMPLITUDE MODULATION : Frequency translation, Recovery of base band signal,
Spectrum & power relations in AM systems. Methods of generation & demodulation of AM-DSB, AMDSB/
SC and AM-SSB signals. Modulation & detector circuits for AM systems. AM transmitters &
receivers.
UNIT 3: FREQUENCY MODULATION : Phase & freq. modulation & their relationship, Spectrum &
band width of a sinusoidally modulated FM signal, phasor diagram, Narrow band & wide band FM.
Generation & demodulation of FM signals. FM transmitters & receivers.. Comparison of AM, FM & PM. Pre
emphasis & deemphasis. Threshold in FM, PLL demodulator.
UNIT 4: NOISE IN AM AND FM: Calculation of signal-to-noise ratio in SSB-SC, DSB-SC, DSB with
carrier, Noise calculation of square law demodulator & envelope detector. Calculation of S/N ratio in FM
demodulators, Super heterodyne receivers.
UNIT 5: PULSE ANALOG MODULATION : Practical aspects of sampling: Natural and flat top
sampling. PAM, PWM, PPM modulation and demodulation methods, PAM-TDM.
5EX5 TRANSMISSION & DISTRIBUTION OF ELECTRICAL POWER
Unit-1 (i) Supply systems: - Basic network of power system. Transmission and
distribution voltage, effect of system voltage on size of conductor and losses. Comparison of
DC 2- wire, DC 3- wire, 1- phase AC and 3- phase AC (3- wire and 4- wire) systems. (ii)
Distribution Systems: -
Primary and secondary distribution systems, feeder, distributor and service mains. Radial and
ring- main distribution systems. Kelvin’s law for conductor size.
Unit-2 Mechanical features of overhead lines:- Conductor material and types of
conductor. Conductor arrangements and spacing. Calculation of sag and tension, supports at
differentlevels, effect of wind and ice loading, stringing chart and sag template.
Conductor vibrations and vibration dampers.
Unit-3 Parameters of Transmission Lines: Resistance inductance and capacitance of
overhead lines, effect of earth, line transposition. Geometric mean radius and distance.
Inductance and capacitance of line with symmetrical and unsymmetrical spacing
Inductance and capacitance of double circuit lines. Skin and proximity effects.
Equivalent circuits and performance of short and medium transmission lines.
Unit-4 (i)Generalized ABCD line constants, equivalent circuit and performance of long
transmission line. Ferranti effect. Interference with communication circuits. Power flow
through a transmission line (ii) Corona: Electric stress between parallel conductors.
Disruptive critical voltage and visual critical voltage, Factors affecting corona. Corona
power loss. Effects of corona.
Unit-5 (i) Insulators: Pin, shackle, suspension, post and strain insulators. Voltage
distribution across an insulator string, grading and methods of improving string
efficiency. (ii) Underground
Cables: Conductor, insulator, sheathing and armoring materials. Types of cables.
Insulator resistance and capacitance calculation. Electrostatic stresses and reduction of
maximum stresses. Causes of breakdown. Thermal rating of cable. Introduction to oil filled
and gas filled cables.
5EX6.1 BIOMEDICAL INSTRUMENTATION
UNIT 1 : HUMAN BODY SUBSYSTEMS: Brief description of neural, muscular, cardiovascular and
respiratory systems; their electrical, mechanical and chemical activities.
TRANSDUCERS AND ELECTRODES: Principles and classification of transducers for Bio-medical
applications, Electrode theory, different types of electrodes, Selection criteria for transducers and
electrodes.
UNIT 2: BIOPOTENTIALS: Electrical activity of excitable cells, ENG, EMG, ECG, ERG, EEG. Neuron
potential.
CARDIOVASCULAR SYSTEM MEASUREMENTS: Measurement of blood pressure, blood flow, cardiac
output, cardiac rate, heart sounds, Electrocardiograph, phonocardiograph, Plethysmograph,
Echocardiograph.
UNIT 3 : INSTRUMENTATION FOR CLINICAL LABORATORY: Measurement of pH valve of blood, ESR
measurement, hemoglobin measurement, O2 and CO2 concentration in blood, GSR measurement.
Instrumentation for clinical laboratory: Spectrophotometry, chromatography, Hematology, Measurement of pH
value, concentration in blood.
MEDICAL IMAGING: Diagnostic X-rays, CAT, MRI, thermography, Ultrasonography, medical use of
isotopes, endoscopy.
UNIT 4: PATIENT CARE, MONITORING AND SAFETY MEASURES: Elements of Intensive care
monitoring basic hospital systems and components, physiological effect of electric current shock hazards
from electrical equipment, safety measures, Standards & practices.
COMPUTER APPLICATIONS AND BIOTELEMETRY: Real time computer applications, data acquisition
and processing, remote data recording and management.
UNIT 5: THERAPEUTIC AND PROSTHETIC DEVICES: Introduction to cardiac
pacemakers, defibrillators, ventilators, muscle stimulators, diathermy, heart lung machine,
Hemodialysis, Applications of Laser.
5EX6.2 OOPS PROGRAMMING USING JAVA
Unit I
JAVA: Variation from C++ to JAVA. Introduction to Java byte code, virtual
machine, Program Elements : Primitive data types, variables, assignment,
arithmetic, short circuit logical operators, Arithmetic operators, bit wise operators,
relational operators, boolean logic operators, the assignment operators, operator
precedence. Decision and control statements, arrays.
Unit II
Objects and classes: Objects, constructors, returning and passing objects as
parameter. Nested and inner classes.
Single and Multilevel Inheritance, Extended classes, Access Control, usage of
super. Overloading and overriding methods. Abstract classes. Using final with
inheritance.
Unit III
Package and Interfaces: Defining package, concept of CLASSPATH, access
protection, importing package. Defining and implementing interfaces.
String Handling: String constructors, special string operations, character
extraction, searching and comparing strings, string Buffer class.
Unit IV
Exception Handling: Exception handling fundamentals, Exception types,
uncaught exceptions, try, catch and multiple catch statements. Usage of throw,
throws and finally.
Unit V
Applet: Applet Fundamentals, using paint method and drawing polygons, file
management (Input/Output) in JAVA.
5EX6.3 INTRODUCTION TO VLSI
Unit-1 Introduction to MOS Technology: Basic MOS transistors, Enhancement Mode
transistor action, Depletion Mode transistor action, NMOS and CMOS fabrication.
Unit-2 Basic Electrical Properties of MOS Circuits: Ids versus Vds relationship, Aspects of
threshold voltage, Transistor Transconductance gm. The nMOS inverter, Pull up to
Pull-down ratio for a NMOS Inverter and CMOS Inverter (Bn/Bp), MOS transistor circuit
Model, Noise Margin.
Unit-3 CMOS Logic Circuits: The inverter, Combinational Logic, NAND Gate NOR
gate, Compound Gates, 2 input CMOS Multiplexer, Memory latches and registers,
Transmission Gate, Gate delays, CMOS-Gate Transistor sizing, Power dissipation.
Unit-4 Basic Physical Design of Simple Gates and Layout Issues: Layout issues for
inverter, Layout for NAND and NOR Gates, Complex Logic gates Layout, Layout
optimization for performance.
Unit-5 Introduction to VHDL, Verilog & other design tools. VHDL Code for simple
Logic gates, flipflops, shift-registers, Counters, Multiplexers, adders and subtractors.
5EX7 POWER ELECTRONICS LAB
1 Study the comparison of following power electronics devices regarding ratings,
performance characteristics and applications: Power Diode, Power Transistor, Thyristor,
Diac, Triac, GTO, MOSFET, MCT and SIT.
2 Determine V-I characteristics of SCR and measure forward breakdown voltage,
latching and holding currents.
3 Find V-I characteristics of TRIAC and DIAC.
4 Find output characteristics of MOSFET and IGBT.
5 Find transfer characteristics of MOSFET and IGBT.
6 Find UJT static emitter characteristics and study the variation in peak point and valley
point.
7 Study and test firing circuits for SCR-R, RC and UJT firing circuits.
8 Study and test 3-phase diode bridge rectifier with R and RL loads. Study the effect of
filters.
9 Study and obtain waveforms of single-phase half wave controlled rectifier with and
without filters. Study the variation of output voltage with respect to firing angle.
10 Study and obtain waveforms of single-phase half controlled bridge rectifier with R
and RL loads. Study and show the effect of freewheeling diode.
11 Study and obtain waveforms of single-phase full controlled bridge converter with R
and RL loads. Study and show rectification and inversion operations with and without
freewheeling diode.
12 Control the speed of a dc motor using single-phase half controlled bridge rectifier and
full controlled bridge rectifier. Plot armature voltage versus speed characteristics.
5EX8ELECTERICAL MACHINES LAB-II
1 Separation of transformer core losses and to determine the hystersis and eddy current
losses at rated voltage and frequency.
2 To plot the O.C.C. & S.C.C. of an alternator and to determine its regulation by
synchronous impedance method.
3 To synchronize an alternator across the infinite bus (RSEB) & summarize the effects of
variation of excitation on load sharing.
4 To plot the V-curve for a synchronous motor for different values of loads.
5 To perform sumpner’s back-to-back test on 3 phase transformers, find its efficiency &
parameters for its equivalent circuits.
6 To perform the heat run test on a delta/delta connected 3-phase transformer and
determine the parameters for its equivalent circuit.
7 To perform no load and blocked rotor test on a 3 phase induction motor and to
determine the parameters of its equivalent circuits. Draw the circle diagram and compute the
following (i) Max. Torque (ii) Current (iii) slip (iv) p.f. (v) Efficiency.
8 To perform the load test on a 3-phase induction motor and determine its performance
characteristics (a) Speed vs load curve (b) p.f. vs load curve (c) Efficiency vs load curve (d)
Speed vs torque curve
9 Determination of losses and efficiency of an alternator.
10 To find Xd and Xq of a salient pole synchronous machine by slip test.
5EX9 CONTROL SYSTEM LAB
1 Introduction to MATLAB Computing Control Software. 2
Defining Systems in TF, ZPK form.
3 (a) Plot step response of a given TF and system in state-space. Take different values of
damping ratio and wn natural undamped frequency. (b) Plot ramp response.
4 For a given 2nd order system plot step response and obtain time response specification. 5 To
design 1st order R-C circuits and observe its response with the following inputs and trace the
curve. (a) Step (b) Ramp (c) Impulse
6 To design 2nd order electrical network and study its trarient response for step input and
following cases. (a) Under damped system (b) Over damped System. (c) Critically
damped system.
7 To Study the frequency response of following compensating Networks, plot the graph
and final out corner frequencies. (a) Log Network (b) Lead Network (c) Log-lead
Network.
8 To draw characteristics of a.c servomotor
9 To perform experiment on Potentiometer error detector.
10 Check for the stability of a given closed loop system.
11 Plot bode plot for a 2nd order system and find GM and PM.
5EX10 POWER SYSTEM DESIGN LAB
1 Generating station design: Design considerations and basic schemes of hydro, thermal, nuclear
and gas power plants. Electrical equipment for power stations,
2 Auxiliary power supply scheme for thermal power plant.
3 Distribution system Design: Design of feeders & distributors. Calculation of voltage drops in
distributors. Calculation of conductor size using Kelvin’s law.
4 Methods of short term, medium term and long term load forecasting.
5 Sending end and receiving end power circle diagrams.
6 Instrument Transformers: Design considerations of CTs & PTs for measurement and
protection.
7 Substations: Types of substations, various bus-bar arrangements. Electrical equipment for
substations.
5EX11 ENTREPRENEURSHIP DEVELOPMENT
1 Definition of entrepreneur, qualities of a successful entrepreneur, Charms of being an
entrepreneur, achievement- motivation, leadership and entrepreneurial competencies.
2 Decision-making, procedures and formalities for starting own business, financial support
system.
3 Identification and selection of business opportunities and market survey, business plan.
Implementation and customer satisfaction.
4 Business crises, problem-solving attitude, communication skill. Government policies for
entrepreneurs.
5 Knowledge based enterprises, Scope of entrepreneur in present context, area of future
entrepreneurship.
6 Marketing & Sales Promotion, Techno-Economic Feasibility Assessment by Preparation
of Preliminary & Detailed project report.
Shri Akash Bhai
5 sem
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