ELECTRICAL ENGINEERING SYLLABUS
I. ELECTRICAL CIRCUITS:
Basic electrical laws, Analysis of DC networks, transient response of RLC networks
excited by impulse, step, ramp and sinusoidal excitations. Transform methods, transfer
functions, poles and zeros steady state AC networks, frequency domain analysis, resonance,
coupled circuits, two port networks, three phase networks, power in a.c. networks, power
measurement in 3 phase networks.
II. E.M. THEORY:
Electro static and electro magnetic fields, vector methods, Fields in dielectric, conducting
and magnetic materials, Laplace and Poisson’s equation. Time varying fields, Maxwell’s
equation, Poynting Theory, properties of transmission lines.
III. ELECTRICAL MEASUREMENT AND INSTRUMENTS:
Electrical standards, Error analysis, Measurement of current, voltage, power, energy,
power factor, resistance, inductance capacitance frequency and loss angle. Indicating
instruments, extension of range of instruments, DC and AC bridges. Electronic measuring
instruments. Electronic multimeter, CRO, frequency counter, digital voltmeter, transducers,
Thermocouples, Thermistor, LVDT, strain gauges, Piezo electric crystal, Measurement of non
electrical quantities like, pressure, velocity, temperature, flow rate, displacement acceleration
and strain.
IV. CONTROL SYSTEMS
Open and closed loop control systems, Mathematical modelling, block diagram, signal
flow graphs, time response and frequency response of linerar systems, error constants and
series Rootlocus technique, Bodeplot, polar plot, M circles, N circles, Nichol’s charts, stability,
Routh Hurwitz criteria. Nyquist stability criteria, compensators, design in frequency domain.
Control system components. Servo motors, synchros, tacho generator, error detector. State
variable approach, modelling, state transition matrix, transfer function, response.
V. ELECTRONICS:
Solid state devices and circuits. Small and large signal amplifiers with and without
feedback at audio and radio frequency, multistage amplifiers. Operational amplifiers and
applications. Integrated circuits oscillators, RC, LC and crystal oscillators wave form
generators, multi vibrators – Digital circuits, Logic gates, Boolean algebra combinational and
sequential circuits. A to D and D to A converters Micro processors (8085) instruction set,
memories, interfacing programmable peripheral devices – Number system flow charts –
expressions and statements in C – language – simple programs for engineering application.
VI. D.C. ELECTRICAL MACHINES:
Fundamentals of electro mechanical energy conversion, constructional features of D.C.
Machines, emf equation types and characteristics of generators application, Torque in DC
motor, types of DC motors, applications. Testing of D.C. motors, efficiency, and starting and
speed control.
VII. TRANSFORMERS:
Construction – Principle of operation of 1 phase transformers – Vector diagram on No
Load and – Load – Parallel operation – Regulation – efficiency – Equivalent circuit 3 phase
transformer connections – Scott connection.
VIII. INDUCTION MOTORS:
Production of rotating magnetic field, production of torque types of motors equivalent
circuits, Circle diagram, torque slip characteristics, starting and maximum torque, speed control,
principle of single phase induction motors, Applications.
IX. SYNCHRONOUS MACHINES:
Generation of emf in 3 phase AC Generator, Armature reaction, regulation by
Synchronous inpedance and Ampere turn methods, parallel operation, transient and sub
transiat reactances, theory of salient pole machines.
Synchronous Motor: Torque production, performance characteristics, methods of
starting, V Curves, synchronous condenser.
Special Machines: Stepper motor, Methods of operation, Amplidyne and metadyne
applications.
X. ELECTRICAL POWER GENERATION:
General layout – Types of power stations, economics of different types, base load and
peak load stations, load factor and its effects, pumped storage schemes.
XI. POWER TRANSMISSION:
Calculation of line parameters, concepts of short, medium and long transmission lines,
ABCD parameters, insulators, Corona, P.U. quantities, fault calculations, symmetrical
components load flow analysis using Gauss Seidal, New ton Raphson, methods, economic
operation, stability, steady state and transient stability, equal area criterion, ALFC and AVR
control for real time operation of interconnected systems.
XII. POWER SYSTEM PROTECTION:
Principles of arc quenching, circuit breaker classification, Recovery and restriking
voltages, relaying principles over current, directional over current relays generator and
transformer protection using differential relays line protection using distance relays Surgeo
phenomena in transmission lines – Travelling wave theory, protection against surges.
XIII. UTILISATION:
Industrial Drives – Motors for various drives – Braking methods – Speed control of
motors – Economics of rail traction – Mechanics of train movement – Estimation of power and
energy requirements – Illumination – Laws Factory lighting – Street lighting – Induction and
dielectric heating.
I. ELECTRICAL CIRCUITS:
Basic electrical laws, Analysis of DC networks, transient response of RLC networks
excited by impulse, step, ramp and sinusoidal excitations. Transform methods, transfer
functions, poles and zeros steady state AC networks, frequency domain analysis, resonance,
coupled circuits, two port networks, three phase networks, power in a.c. networks, power
measurement in 3 phase networks.
II. E.M. THEORY:
Electro static and electro magnetic fields, vector methods, Fields in dielectric, conducting
and magnetic materials, Laplace and Poisson’s equation. Time varying fields, Maxwell’s
equation, Poynting Theory, properties of transmission lines.
III. ELECTRICAL MEASUREMENT AND INSTRUMENTS:
Electrical standards, Error analysis, Measurement of current, voltage, power, energy,
power factor, resistance, inductance capacitance frequency and loss angle. Indicating
instruments, extension of range of instruments, DC and AC bridges. Electronic measuring
instruments. Electronic multimeter, CRO, frequency counter, digital voltmeter, transducers,
Thermocouples, Thermistor, LVDT, strain gauges, Piezo electric crystal, Measurement of non
electrical quantities like, pressure, velocity, temperature, flow rate, displacement acceleration
and strain.
IV. CONTROL SYSTEMS
Open and closed loop control systems, Mathematical modelling, block diagram, signal
flow graphs, time response and frequency response of linerar systems, error constants and
series Rootlocus technique, Bodeplot, polar plot, M circles, N circles, Nichol’s charts, stability,
Routh Hurwitz criteria. Nyquist stability criteria, compensators, design in frequency domain.
Control system components. Servo motors, synchros, tacho generator, error detector. State
variable approach, modelling, state transition matrix, transfer function, response.
V. ELECTRONICS:
Solid state devices and circuits. Small and large signal amplifiers with and without
feedback at audio and radio frequency, multistage amplifiers. Operational amplifiers and
applications. Integrated circuits oscillators, RC, LC and crystal oscillators wave form
generators, multi vibrators – Digital circuits, Logic gates, Boolean algebra combinational and
sequential circuits. A to D and D to A converters Micro processors (8085) instruction set,
memories, interfacing programmable peripheral devices – Number system flow charts –
expressions and statements in C – language – simple programs for engineering application.
VI. D.C. ELECTRICAL MACHINES:
Fundamentals of electro mechanical energy conversion, constructional features of D.C.
Machines, emf equation types and characteristics of generators application, Torque in DC
motor, types of DC motors, applications. Testing of D.C. motors, efficiency, and starting and
speed control.
VII. TRANSFORMERS:
Construction – Principle of operation of 1 phase transformers – Vector diagram on No
Load and – Load – Parallel operation – Regulation – efficiency – Equivalent circuit 3 phase
transformer connections – Scott connection.
VIII. INDUCTION MOTORS:
Production of rotating magnetic field, production of torque types of motors equivalent
circuits, Circle diagram, torque slip characteristics, starting and maximum torque, speed control,
principle of single phase induction motors, Applications.
IX. SYNCHRONOUS MACHINES:
Generation of emf in 3 phase AC Generator, Armature reaction, regulation by
Synchronous inpedance and Ampere turn methods, parallel operation, transient and sub
transiat reactances, theory of salient pole machines.
Synchronous Motor: Torque production, performance characteristics, methods of
starting, V Curves, synchronous condenser.
Special Machines: Stepper motor, Methods of operation, Amplidyne and metadyne
applications.
X. ELECTRICAL POWER GENERATION:
General layout – Types of power stations, economics of different types, base load and
peak load stations, load factor and its effects, pumped storage schemes.
XI. POWER TRANSMISSION:
Calculation of line parameters, concepts of short, medium and long transmission lines,
ABCD parameters, insulators, Corona, P.U. quantities, fault calculations, symmetrical
components load flow analysis using Gauss Seidal, New ton Raphson, methods, economic
operation, stability, steady state and transient stability, equal area criterion, ALFC and AVR
control for real time operation of interconnected systems.
XII. POWER SYSTEM PROTECTION:
Principles of arc quenching, circuit breaker classification, Recovery and restriking
voltages, relaying principles over current, directional over current relays generator and
transformer protection using differential relays line protection using distance relays Surgeo
phenomena in transmission lines – Travelling wave theory, protection against surges.
XIII. UTILISATION:
Industrial Drives – Motors for various drives – Braking methods – Speed control of
motors – Economics of rail traction – Mechanics of train movement – Estimation of power and
energy requirements – Illumination – Laws Factory lighting – Street lighting – Induction and
dielectric heating.
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