Download COURSE INFORMATION Course Code: ES 201 Course Name

COURSE INFORMATION
Course Code: ES 201
Course Name: Basic electrical and Electronics Engg.-II
Contacts: 3L+1T=4
Credits: 4
COURSE OUTCOME
At the end of this course, the incumbent will be able to:
ES 201.1 Recall different laws of electrostatics and electromagnetisam and define
various parameters related to electrostatics, electrical machines, FET, amplifiers.
ES 201.2 Explain the working principle of DC machines, Induction motor,
Transformer, FET and OPAmp.
ES 201.3 Compute and solve practical oriented numerical problems dealing with 1Φ
Transformers, DC machines, Induction motors and 3Φ system.
ES 201.4 Draw phasor diagram of transformers and Induction motors and
characteristic curves of different electrical and electronic devices mentioned earlier.
ES 201.5 Compare among different types of Transformers, DC machines, Induction
motors, 3Φ networks, FETs, Amplifiers.
ES 201.6 Design and develop simple electronic circuits with FET, OPAmp and logic
gates.
PREREQUISITES
To understand this course, the learner must have idea of:


Elementary Physics, Mathematics
Basic Electrical and Electronics Engg.-I
SYLLABI
Basic Electrical
Electrostatics: Coulomb’s law, Electric Field Intensity, Electric field due to a group of
charges, continuouscharge distribution, Electric flux, Flux density, Electric potential,
potential difference, Gauss’s law, proof of gauss’s law, its applications to electric field
and potential calculation, Capacitor, capacitance of parallel plate capacitor, spherical
capacitor, isolated spheres, concentric conductors, parallel conductors. Energystored in
a capacitor.
DC Machines: Construction, Basic concepts of winding (Lap and wave). DC generator:
Principle ofoperation, EMF equation, characteristics (open circuit, load) DC motors:
Principle of operation, Speed - torque Characteristics (shunt and series machine),
starting (by 3 point starter), speed control (armature voltage and field control)
Single phase transformer: Core and shell type construction, EMF equation, no load and
on loadoperation, phasor diagram and equivalent circuit, losses of a transformer, open
and short circuit tests,regulation and efficiency calculation.
3 phase induction motor: Types, Construction, production of rotating field, principle of
operation,equivalent circuit and phasor diagram, rating, torque-speed characteristics
(qualitative only). Starter for squirrel cage and wound rotor induction motor. Brief
introduction of speed control of 3 phase induction motor (voltage control, frequency
control, resistance control)
Three phase system: Voltages of three balanced phase system, delta and star
connection, relationshipbetween line and phase quantities, phasor diagrams. Power
measurement by two watt meters method.
General structure of electrical power system: Power generation to distribution through
overhead linesand under ground cables with single lone diagram.
Basic Electronics
Module – 1: Field Effect Transistors: Concept of Field Effect Transistors (channel width
modulation), Gate isolation types, JFET Structure and characteristics, MOSFET
Structure and characteristics, depletion and enhancement type; CS, CG,
CDconfigurations; CMOS: Basic Principles.
Module – 2: Feed Back Amplifier, Oscillators and Operational Amplifiers: Concept
(Block diagram), properties, positive and negative feedback, loop gain, open loop gain,
feedbackfactors; topologies of feedback amplifier; effect of feedback on gain, output
impedance, input impedance,sensitivities (qualitative), bandwidth stability; effect of
positive feedback: instability
and oscillation,
condition of oscillation,
Barkhausencriteria.
Introduction to integrated circuits, operational amplified and its terminal properties;
Application of operational amplifier; inverting and non-inverting mode of operation,
Adders, Subtractors, Constant-gainmultiplier, Voltage follower, Comparator,
Integrator, Differentiator.
Module – 3: Digital Electronics: Introduction to binary number; Basic Boolean algebra;
Logic gates and function realization with OPAMPs.
LECTURE PLAN
Books/Study Materials
Proposed
Module Name.
Sub Topics
Electrostatics
Coulomb’s law, Electric Field Intensity, Electric
field due to a group of charges, Electric flux,
Flux density, Electric potential, potential
difference
1
Basic electrical,Thereja,D.P
Kothari &Nagrath
Gauss’s law, proof of gauss’s law, its
applications to electric field and potential
calculation
2
Basic electrical,Thereja,D.P
Kothari &Nagrath
3
Basic electrical,Thereja,D.P
Kothari &Nagrath
Capacitor, capacitance of parallel plate
capacitor, spherical capacitor, isolated spheres,
concentric conductors, parallel conductors.
Energy stored in a capacitor.
D.C. Machines
:Construction, Basic concepts of winding (Lap
and wave). DC generator: Principle of
operation, EMF equation, characteristics (open
circuit, load)
Required Lectures
A TextBook of Electrical
Technology, Vol. 2, B.L.
Theraja, A.K. Theraja;
3
Principles of Electrical
Machines, B.K. Meheta,
RohitMeheta
DC motors: Principle of operation, Speedtorque Characteristics (shunt and series
machine), starting (by 3 point starter), speed
control (armature voltage and field control)
A TextBook of Electrical
Technology, Vol. 2, B.L.
Theraja, A.K. Theraja;
3
Principles of Electrical
Machines, B.K. Meheta,
RohitMeheta
Single Phase Transformer
Core and shell type construction, EMF equation,
no load and on load operation
2
Phasor diagram and equivalent circuit, losses of
a transformer
2
A TextBook of Electrical
Technology, Vol. 2, B.L.
Theraja, A.K. Theraja;
A TextBook of Electrical
Technology, Vol. 2, B.L.
Theraja, A.K. Theraja;
Open and short circuit tests, regulation and
efficiency calculation.
3 Phase Induction Motor
Three phase system:
General structure of
electrical power system:
2
Types, Construction, production of rotating
field,
1
Principle of operation, equivalent circuit and
phasor diagram, rating, torque-speed
characteristics
2
Starter for squirrel cage and wound rotor
induction motor
2
Introduction of speed control of 3 phase
induction motor
1
Voltages of three balanced phase system, delta
and star connection,
1
relationship between line and phase quantities,
phasor diagrams
1
Power measurement by two watt meters
method
1
Power generation to distribution through
overhead lines and under ground cables with
single lone diagram
1
Field Effect Transistors
1
Concept of Field Effect Transistors (channel
width modulation), Gate isolation types, JFET
Structure and characteristics
Feed Back Amplifier,
Oscillators and Operational
MOSFET Structure and characteristics,
depletion and enhancement type
2
CS, CG, CD configurations; CMOS: Basic
Principles
2
Concept (Block diagram), properties, positive
and negative feed back, loop gain, open loop
1
A TextBook of Electrical
Technology, Vol. 2, B.L.
Theraja, A.K. Theraja;
A TextBook of Electrical
Technology, Vol. 2, B.L.
Theraja, A.K. Theraja;
A TextBook of Electrical
Technology, Vol. 1, B.L.
Theraja,
Electronics Devices and
Circuits, J.B. Gupta
Electronics Devices and
Circuit theory, R.L.
Boyelstad
Electronics Devices and
Amplifiers:
gain, feed back factors;
Digital Electronics
Circuits, J.B. Gupta;
Topologies of feed back amplifier; effect of feed
back on gain, output impedance, input
impedance, sensitivities, bandwidth stability;
2
Effect of positive feed back: instability and
oscillation, condition of oscillation, Barkhausen
criteria.
2
Introduction to integrated circuits, operational
amplifier and its terminal properties;
1
Intigrated Electronics,
Millman&Halkias;
Application of operational amplifier; inverting
and non-inverting mode of operation, Adders,
Subtractors, Constant-gain multiplier, Voltage
follower, Comparator, Integrator, Differentiator
4
Electronics Fundamentals
and Applications, Rakshit,
Chattopadhyay
Introduction to binary number; Basic Boolean
algebra
2
Logic gates and function realization with
OPAMPs.
3
Electronics Fundamentals
and Applications, Rakshit,
Chattopadhyay
RECOMMENDED READINGS
TEXT
1. Basic electrical,Thereja,D.P Kothari &Nagrath
2. A TextBook of Electrical Technology, Vol. 2, B.L. Theraja, A.K. Theraja;
3. Principles of Electrical Machines, B.K. Meheta, RohitMeheta
4. Boyelstad&Nashelsky: Electronic Devices & Circuit Theory.
REFERENCE
1.
2.
Millman&Halkias: Integrated Electronics
Schilling &Belove: Electronics Circuits
Electronics Fundamentals
and Applications, Rakshit,
Chattopadhyay