1.
FUNDAMENTALS OF ELECTRICAL ENGINEERING
Dc And Ac Series And Parallel Circuits - Kirchhoffs
Law - Network Graph - Matrix Representation - Solution
Of Steady State, equations - transients in AC networks
- Network theorems, super position, reciprocity, Thevenin
and Norton's theorems, Maximum power transfer therorem,
star delta transformation - frequency response of RL,
RC, RIC series and parallel circuits - solutions of
balanced and unbalanced 3 phase circuits.
2.
ELECTRICAL MACHINES
Constructional features of DC Machines, emf equation
and characteristics of different types of DC generators
- DC motor - torque equation - DC motor characteristics
- starters of DC motors speed control of DC motors -
testing of DC motors - alternators - different types
- constructional features - emf equation - regulation
of alternators by different methods - phaseor diagram
- expression for power developed as a funtion of torque
angle - synchronous motors - principle of operation
- v and inverted v curves - starting methods - stepper
motors - principle of operation - polyphase induction
motors - principle of operation phasor diagram and equivalent
circuit - starting and speed control - single phase
ixluction motor - principle of opetation and applications
- transformers - principle of operation and construction
of types different of single phase and three phase transformers
- regulation,efficiency and all day efficiency.
3.
CONTROL SYSTEMS
Open loop and closed loop systems - mathematical modelling
of physical systems - electrical, mechanical, electro
mechanical, hydraulic, pneumatic and thermal systems
- transfer function and state space modelling of these
systems - block diagram representation and signal flow
graph - electrical analog - time response of simple
system for implulse, step and ramp type of inputs -
solution of state equations - STM - time domain specifications
- frequency domain analysius - polar, inverse polar,
bode - constant M and N circles and Nichols chart frequency
domain specifications - Routh-Hurwitz stability criterion
- Nyquist stability criterion - construction of root
locus - determination of closed loop poles - transient
response and stability from root locus
4.
GENERATION TRANSMISSION AND DISTRIBUTION
Sources of energy - power plants - hydroelectric - nuclear
- thermal - layout - storage schemes - turbines - hydroelectric
and steam - interconnected systems - cost evaluation
- nuclear reactors - fuel materials - coolant - comparison
and detection of different types of power plants - transmission
lines - performance - short and medium - corona - insulators
- transmission towers - underground cables - distrubution
- feeders - distributors and service main - comparison
of distribution system - radial and ring distributors
- calculation of voltages and distributors with concentrated
and distributed loads.
5.
PROTECTION AND SWITCH GEARS
Circuit breakers - Arc in oil - Arc interruption - theories
- current chopping - oil circuit breakers - air blast
circuit breakers - vacum circuit breakers - sulphur
hexaflouride - circuit breakers - testing of circuit
breakers - protective relays - functional charactoristics
of protective relays - operating principles of relays
- overcurrent relays - directional over current relays
- the universal relay - torque equation - differntial
relays - feeder protection - distance protection - generator
protection - protection of transformers - carrier current
protection - comparators - static relays - fuses and
H.R.C.fuses for relays (the emphasis must be on solid
state devices).
6.
BASIC ELECTRONICS
Semi conductor diodes - zener diodes - transistors -
FET's power diodes - thyristors - photocell - photodiodes
- power diodes - photo transistors,L.D.R.and applications
- rectifiers and voltage regulators - amplifiers - classification
of amplifiers - power amplifiers - wide b and amplifiers
- oscillators - operational amplifiers - application
of operational amplifiers - Indusstrial timers - voltage
regulators - Instruementation amplifiers - A to D and
D to A converteros - PLL - active filters.
7.
DIGITAL TECHNIQUES
Number systems used in Digital electronics -weighted
binary codes - non weighted codes - crror detection
and correction,alpha numeric codes,BCD- development
of Boolean algebra - truth fuctions - reading boolean
expression - Boolean expansions and logic diagrams -
Minterms - tables and maps - solving digital probleme
- Map reduction techniques - sum of products from hybrid
function - multiple out put minimizations - tabular
minimisations - sequential logic - flip/flops - digtal
counter - ripple counter - logi c gates - mutliplexers,
demultiplexers and decoders , code converters - arithmetic
funcrioons - shift registers - semi conductormemory
elements - PLA.
8.
NETWORK ANALYSIS
One port and two port networks - driving point impedance
and admittance of one port network - open circuit impedance
and short circuit admittance of two port network - transfer
impedance and admittance - A,B,C,D parameters - impedence
matching - filters - character istic of ideal filters
- low pase and High pass filters - attenuation and phase
shift - bandpass filter - elements of network synthesis
- realiability of one port, hurwitz polynomical positive
real function - necessary and sufficient conditions
for positive real function - testing a positive real
function proporties - synthesis of RL RC and LC driving
point impedances.
9.
ELECTRICAL MEASUREMENTS
Measurement of voltage and current - permanent magnet
moving coil and moving ion meters - dynamometer type
- thermocouple and rectifier typ;e instrument of power
and energy - dynamometer type wattmeter and induction
type energy meter - single phase and three phase - testing
and calibration of energy meter - power factor meter
- magnetic measurement - ballistic galvanometer and
fluxmeter - BH curve - permeability measurement - current
and voltage transformers - use of instrument transformers
with wattmeters - KVA and KVAR metrts - maximum demand
indicators - Megger.
10.
ELECTRONIC MEASUREMENTS
BJT, FET and MOSFET voltmerters - solid state multimeter
- DMM - audio and Radio frequency signal generators
- AM signal generator - function generator - wave anlyzer
- spectrum analyser - frequency measurement - measurement
of period and time - phase angle measurement - bridge
type of measurements - recording instruments - display
instruments - general purpose oscilloscope - multitrace
display - digital storage - sampling oscilloscope -
sychroscope.
PAPER -II
1.MEASUREMENT
SCIENCE
Static characteristics of measuring instruments - accuracy,
precision snesitivity,non-linerarity, hysteresis - dynamic
characteristics - I order and II order instruments -
Standards andcalibration - errors and error analysis.
2.
TRANSDUCERS
Variable resistance transducers - potentiometer, strain
gauge RTD, thermistor, hygrometer - Variable inductance
transducers - LVDT - variablpe relectance accelerometer
- variable capacitance tranaducers for differential
pressure, sound and thickness measurement - piezoelectric
transducer - smart tranaducors.
3.
MECHANICAL MEASUREMENTS
Characteristics of instruments for measurement of displacement,
velocity, acceleration, force, torque and vibration.
4.
INDUSTRIAL INSTRUMENTS
Temperature measurement - thermocouples, cold-junction
compensation for thermocouple, radiation and optical
pyrometers - pressure measurements - bourdon gauge,
bellows, diaphragme, differential pressure transmitter,
vacum gauges, melead gauge, prani gauge - flow measurement
- office meter, venturimeter, electro magnetic flow
meter, ultrasonic flow meter, rotameter positive displacement
meters,mass flowmeters.
5.
ANALYTICAL INSTRUMENTS
Measurement of PH,viscosity and density - Gas chromatography
- UV and IR spectrophotometers, single beam and dual
beam spectrophotometers.
6.
PROCESS CONTROL
Basic control actions - on - off, P, I , D, P + I ,
P + D and p + I + D control actions - electronic and
pneumatic controllers - feed forward control, ratio
control and cascade control - control valves - computer
control of process - z transforms.
7.
BIO MEDICAL INSTRUMENTS
Measurement of biological signals - ECG,EEG, EMG - blood
pressure and blood flow measurements - defibrillators
- pace maker.
8.
TELEMETRY
Wired telemetry - Radio telemetry - analog modulation
- time division multiplexing and frequency division
multiplexing - PAM and FM transmitters - digital modalation
- PCM transmitters - Demultiplexing - receivers - fibre
optic transmitters and receivers.
9.
MICRO PROCESSORS AND MICRO CONTROLLERS
8 bit microprocessors - 8085 and z80 - Architecture,
programming and interface devices - 16 bit microprocessor
8088 - Micro controllers, 8031 and 8051 Microprocessor
based instruments.
10.
LOGIC AND DISTRIBUTED CONTROL
Direct digital control - supervisory control - SCADA
- programmable logic control - I/o module, PLC programming,
ladder diagram - distributed control system - configuration,
operator station, displays, communication in DCS ,protocols,
field bus.
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