Thursday, November 12, 2009
GOVT SECTOR COMPANIES
SCHEME AND SYLLABUS FOR RECRUITMENT TO THE POST OF ASST. ELECTRICAL INSPECTORS IN CHIEF ELECTRICAL INSPECTOR TO GOVT. SERVICE
SCHEME AND SYLLABUS FOR RECRUITMENT TO THE POST OF ASST. ELECTRICAL
INSPECTORS IN CHIEF ELECTRICAL INSPECTOR TO GOVT. SERVICE
SCHEME
Degree Standard:
Part-A: Written (Objective type) Examination
Paper-1 General Studies
& Mental ability
150 Marks 150 Questions 150 Minutes
Paper-2 Subject (Electrical
Engineering)
300 Marks 150 Questions 150 Minutes
Part-B: Oral Test (Interview)
50 Marks
SYLLABUS
PAPER-1 GENERAL STUDIES & MENTAL ABILITY
1. General Science – Contemporary developments in Science and Technology and their
implications including matters of every day observation and experience, as may be expected of
a well-educated person who has not made a special study of any scientific discipline.
2. Current events of national and international importance.
3. History of India – emphasis will be on broad general understanding of the subject in its social,
economic, cultural and political aspects with a focus on AP Indian National Movement.
4. World Geography and Geography of India with a focus on AP.
5. Indian polity and Economy – including the country’s political system- rural development –
Planning and economic reforms in India.
6. Mental ability – reasoning and inferences
PAPER-2 (CONCERNED SUBJECT) ELECTRICAL ENGINEERING
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.
INSPECTORS IN CHIEF ELECTRICAL INSPECTOR TO GOVT. SERVICE
SCHEME
Degree Standard:
Part-A: Written (Objective type) Examination
Paper-1 General Studies
& Mental ability
150 Marks 150 Questions 150 Minutes
Paper-2 Subject (Electrical
Engineering)
300 Marks 150 Questions 150 Minutes
Part-B: Oral Test (Interview)
50 Marks
SYLLABUS
PAPER-1 GENERAL STUDIES & MENTAL ABILITY
1. General Science – Contemporary developments in Science and Technology and their
implications including matters of every day observation and experience, as may be expected of
a well-educated person who has not made a special study of any scientific discipline.
2. Current events of national and international importance.
3. History of India – emphasis will be on broad general understanding of the subject in its social,
economic, cultural and political aspects with a focus on AP Indian National Movement.
4. World Geography and Geography of India with a focus on AP.
5. Indian polity and Economy – including the country’s political system- rural development –
Planning and economic reforms in India.
6. Mental ability – reasoning and inferences
PAPER-2 (CONCERNED SUBJECT) ELECTRICAL ENGINEERING
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.
SCHEME AND SYLLABUS FOR THE POST OF LECTURERS IN GOVERNMENT POLYTECHNICS (ENGINEERING) IN A.P. TECHNICAL EDUCATION SERVICE
SCHEME AND SYLLABUS FOR THE POST OF LECTURERS IN GOVERNMENT
POLYTECHNICS (ENGINEERING) IN A.P. TECHNICAL EDUCATION SERVICE
Post Code Nos. 15 to 17
PART-A: Written (Objective Type) Examination:
Paper-1 General Studies 150 Marks. 150 Qns. 150 Minutes
Paper-2 Concerned Subject 300 Marks. 150 Qns. 150 Minutes
PART-B: ORAL TEST (Interview) 50 Marks
N.B: 1. The paper in concerned subject for Engineering streams is of Engineering Bachelor’s degree
standard.
2. The Question papers will be in English only.
SYLLABUS
GENERAL STUDIES
01. SCIENCE AND TECHNOLOGY:
a) General Science and Technology.
b) Role and impact of science and Technology on India’s development.
(Questions will cover general appreciation and understanding of matters of everyday observation and
experience as may be expected of a well-educated person who has not made a special study of science and
technology disciplines).
02. INDIAN HISTORY AND CULTURE:
a) Modern Indian History from 19th century to the present.
b) Nationalist Movement and Constitutional development.
c) Indian Culture and Heritage including architecture, Fine Arts, Dance Forms, Music, Paintings, Folk
Arts and performing arts.
d) History of Andhradesa Society, Culture, Geography and Economic Development.
03. INDIAN POLITY:
General and broad understanding of the structural (institutions) and functional (processes) aspects of Indian
Political System.
04. IDNIAN ECONOMY AND GEOGRAPHY OF INDIA:
a) Structure of National Economy.
b) Economic Development (including planning) since independence.
c) Economic Reforms.
d) Physical, Economic and Social Geography of India.
05. CURRENT EVENTS:
Current Events of Regional, National and International importance.
06. General Mental Ability (reasoning and analytical abilities)
ELECTRICAL AND ELECTRONICS ENGINEERING
01. ELECTRIC CIRCUITS, FIELDS & MEASUREMENTS:
Network elements – Ohm’s law and Kirchoff’s laws – formation of mesh and nodal equations – topological
description of networks – response of R, L and C elements to arbitrary excitations – Laplace transform
method of analysing networks.
Network theorems – superposition, Thevenin’s Norton’s theorems – Maximum power transfer thereciprocity
theorem – applications – two port parameters – Z, Y, ABCD, H para meters – their relationships.
A.C. Circuits – single phase circuits – J-notation – calculations – resonance – Polyphase – circuits –
measurements of polyphase power.
Electromagnetic theory – general relations in static fields – potential gradient and field intensity – flux density
– Gauss’s law – Poisson and Laplace equations – relations in electromagnetic fields – ampere’s law – flux
and flux density – divergence and curl – vector magnetic potential.
Electrical measurements – Types of measuring instruments – Principles of operation – extension of ranges –
instrument transformers.
02. CONTROL SYSTEMS, COMPUTATION AND ELECTRONICS
Control systems – Types of servo mechanisms – equations and models of linear systems – block diagrams
– time response of second order systems – stability criteria – root locus technique – frequency response –
Nyquist criterion – Bode plots.
Elements of computation: Digital systems – flow charts and algorithms – FORTRAN – types of statements –
logical expressions – Assignment statements – program structure – Scientific and Engineering applications.
Electronics: Solid-state devices and circuits – small signal amplifier design – feedback amplifiers –
Oscillators – FETS – Thyristors.
03. ELECTRICAL MACHINES:
Principles of Electromechanical Energy Conversion: Basic ideas of production of torque – concepts of
generation of voltages – formulae for voltage and torque production.
Three phase induction motors: The revolving field theory – Principles of operation of induction motor –
torque equation – Computation of performance – torque speed characteristics – motor starters –
conventional and thyristor controllers for speed control of induction motors.
Single phase motors: Revolving field theory – types of single-phase motors – equivalent circuits – speed
control – applications.
Synchronous machines: Generation of 3-phase voltages – types of synchronous machines – equivalent
circuit – experimental determination of reactances – voltage regulation and efficiency – parallel operation –
transient and subtransient reactances – synchronous motors – theory of operation - -phase of diagram –
equivalent circuit – performance and power factor control – applications.
Special machines: Two phase servomotors – stepper motors – methods of operation – metadyne and
amplidyne – operating characteristics and applications.
D.C. Machines and Transformers.
04. POWER SYSTEMS:
Generation: Methods of power generation – steam, hydro, nuclear, diesel – selection of site for each –
general layout of each type – function of each component – economics of different types – base and peak
load stations – pumped stations – simple calculations in hydro station design.
Transmission: A.C. Vs. D.C. transmission – criteria for selection of voltages – transmission line parameters –
G.M.D. and G.M.R – concepts for short, medium and long lines – line calculations – A.B.C and D constance
– load flow analysis – surge impedance loading.
Corona and insulators: production of corona – disruptive and visual corona – corona loss – methods to avoid
corona – types of insulators – string efficiency.
Fault analysis: Per unit representation: fault analysis – Symmetrical and unsymmetrical faults – application
of symmetrical components – reactors.
Protection: Switch gear – methods of arc extinction – classification of circuit breakers – definitions –
calculations in switch gear – testing of circuit breakers – Relaying principles – primary and back up relaying
– definitions – operation of different types of relays – applications to line, transformer and generator
protection – protection of lines and equipment against voltage surges – travelling wave theory.
Utilisation: Industrial drives – motors for various applications – braking – methods of heating and welding –
welding transformer – Economics and other aspects of track electrification.
ELECTRONICS & COMMUNICATION ENGINEERING
01. Network analysis, Topology, Tree Tieset out set, first and Second order Circuits.
Steady State and Transient response, Sinusoidal steady State Analysis.
Series and parallel Resonance, Network Theorems, Laplace Transforms, Fourier series, Fourier Transforms
– Applications, Two port.
Network Parameters, Interconnection of two ports, Image Impedance, Image Parameters.
Filters – constant K and M derived sections. Electronics Devices – Diodes, Transistors, FET biasing, and
characteristics, Frequency, Response, Amplifier circuits.
Electro Magnetic Theory – Maxell’s Equations. Coulomb’s law, Amper’s law , Faraday’s law, Poynting
Energy Theorem, Stoke’s theorem, uniform plane waves.
Transmission Line Theory – Standing waves & Travelling waves, Reflection, VSWR.
02. Feedback Amplifiers and oscillator Circuits Wave Shaping circuits, Logic Gates, Boolean Theorems,
Adders & Subtractors. Antennas & Propagation – Radiation Principle, Antenna parameters.
Definitions.
Directional Antennas, Linear Antenna Arrays, Broadside & End fire Arrays, Gain, Directivity, Radiation
pattern.
Ground Wave, Sky Wave, Ionosphere Propagation, Guided Waves, Rectangular Wave-Guide Analysis,
Microwave Circuits and Components.
Microwave Tubes, Klystron, Magnetron, and TWT.
Modulation Techniques – AM, FM, PM. Channel capacity, Noise, AM, FM, Transmitters, Radio Receivers.
TV and Satellite Communication – Principles Radar Equation and Applications of Radar Computer
Programming, FORTRAN, BASIC, PASCAL, Are Programming languages.
POLYTECHNICS (ENGINEERING) IN A.P. TECHNICAL EDUCATION SERVICE
Post Code Nos. 15 to 17
PART-A: Written (Objective Type) Examination:
Paper-1 General Studies 150 Marks. 150 Qns. 150 Minutes
Paper-2 Concerned Subject 300 Marks. 150 Qns. 150 Minutes
PART-B: ORAL TEST (Interview) 50 Marks
N.B: 1. The paper in concerned subject for Engineering streams is of Engineering Bachelor’s degree
standard.
2. The Question papers will be in English only.
SYLLABUS
GENERAL STUDIES
01. SCIENCE AND TECHNOLOGY:
a) General Science and Technology.
b) Role and impact of science and Technology on India’s development.
(Questions will cover general appreciation and understanding of matters of everyday observation and
experience as may be expected of a well-educated person who has not made a special study of science and
technology disciplines).
02. INDIAN HISTORY AND CULTURE:
a) Modern Indian History from 19th century to the present.
b) Nationalist Movement and Constitutional development.
c) Indian Culture and Heritage including architecture, Fine Arts, Dance Forms, Music, Paintings, Folk
Arts and performing arts.
d) History of Andhradesa Society, Culture, Geography and Economic Development.
03. INDIAN POLITY:
General and broad understanding of the structural (institutions) and functional (processes) aspects of Indian
Political System.
04. IDNIAN ECONOMY AND GEOGRAPHY OF INDIA:
a) Structure of National Economy.
b) Economic Development (including planning) since independence.
c) Economic Reforms.
d) Physical, Economic and Social Geography of India.
05. CURRENT EVENTS:
Current Events of Regional, National and International importance.
06. General Mental Ability (reasoning and analytical abilities)
ELECTRICAL AND ELECTRONICS ENGINEERING
01. ELECTRIC CIRCUITS, FIELDS & MEASUREMENTS:
Network elements – Ohm’s law and Kirchoff’s laws – formation of mesh and nodal equations – topological
description of networks – response of R, L and C elements to arbitrary excitations – Laplace transform
method of analysing networks.
Network theorems – superposition, Thevenin’s Norton’s theorems – Maximum power transfer thereciprocity
theorem – applications – two port parameters – Z, Y, ABCD, H para meters – their relationships.
A.C. Circuits – single phase circuits – J-notation – calculations – resonance – Polyphase – circuits –
measurements of polyphase power.
Electromagnetic theory – general relations in static fields – potential gradient and field intensity – flux density
– Gauss’s law – Poisson and Laplace equations – relations in electromagnetic fields – ampere’s law – flux
and flux density – divergence and curl – vector magnetic potential.
Electrical measurements – Types of measuring instruments – Principles of operation – extension of ranges –
instrument transformers.
02. CONTROL SYSTEMS, COMPUTATION AND ELECTRONICS
Control systems – Types of servo mechanisms – equations and models of linear systems – block diagrams
– time response of second order systems – stability criteria – root locus technique – frequency response –
Nyquist criterion – Bode plots.
Elements of computation: Digital systems – flow charts and algorithms – FORTRAN – types of statements –
logical expressions – Assignment statements – program structure – Scientific and Engineering applications.
Electronics: Solid-state devices and circuits – small signal amplifier design – feedback amplifiers –
Oscillators – FETS – Thyristors.
03. ELECTRICAL MACHINES:
Principles of Electromechanical Energy Conversion: Basic ideas of production of torque – concepts of
generation of voltages – formulae for voltage and torque production.
Three phase induction motors: The revolving field theory – Principles of operation of induction motor –
torque equation – Computation of performance – torque speed characteristics – motor starters –
conventional and thyristor controllers for speed control of induction motors.
Single phase motors: Revolving field theory – types of single-phase motors – equivalent circuits – speed
control – applications.
Synchronous machines: Generation of 3-phase voltages – types of synchronous machines – equivalent
circuit – experimental determination of reactances – voltage regulation and efficiency – parallel operation –
transient and subtransient reactances – synchronous motors – theory of operation - -phase of diagram –
equivalent circuit – performance and power factor control – applications.
Special machines: Two phase servomotors – stepper motors – methods of operation – metadyne and
amplidyne – operating characteristics and applications.
D.C. Machines and Transformers.
04. POWER SYSTEMS:
Generation: Methods of power generation – steam, hydro, nuclear, diesel – selection of site for each –
general layout of each type – function of each component – economics of different types – base and peak
load stations – pumped stations – simple calculations in hydro station design.
Transmission: A.C. Vs. D.C. transmission – criteria for selection of voltages – transmission line parameters –
G.M.D. and G.M.R – concepts for short, medium and long lines – line calculations – A.B.C and D constance
– load flow analysis – surge impedance loading.
Corona and insulators: production of corona – disruptive and visual corona – corona loss – methods to avoid
corona – types of insulators – string efficiency.
Fault analysis: Per unit representation: fault analysis – Symmetrical and unsymmetrical faults – application
of symmetrical components – reactors.
Protection: Switch gear – methods of arc extinction – classification of circuit breakers – definitions –
calculations in switch gear – testing of circuit breakers – Relaying principles – primary and back up relaying
– definitions – operation of different types of relays – applications to line, transformer and generator
protection – protection of lines and equipment against voltage surges – travelling wave theory.
Utilisation: Industrial drives – motors for various applications – braking – methods of heating and welding –
welding transformer – Economics and other aspects of track electrification.
ELECTRONICS & COMMUNICATION ENGINEERING
01. Network analysis, Topology, Tree Tieset out set, first and Second order Circuits.
Steady State and Transient response, Sinusoidal steady State Analysis.
Series and parallel Resonance, Network Theorems, Laplace Transforms, Fourier series, Fourier Transforms
– Applications, Two port.
Network Parameters, Interconnection of two ports, Image Impedance, Image Parameters.
Filters – constant K and M derived sections. Electronics Devices – Diodes, Transistors, FET biasing, and
characteristics, Frequency, Response, Amplifier circuits.
Electro Magnetic Theory – Maxell’s Equations. Coulomb’s law, Amper’s law , Faraday’s law, Poynting
Energy Theorem, Stoke’s theorem, uniform plane waves.
Transmission Line Theory – Standing waves & Travelling waves, Reflection, VSWR.
02. Feedback Amplifiers and oscillator Circuits Wave Shaping circuits, Logic Gates, Boolean Theorems,
Adders & Subtractors. Antennas & Propagation – Radiation Principle, Antenna parameters.
Definitions.
Directional Antennas, Linear Antenna Arrays, Broadside & End fire Arrays, Gain, Directivity, Radiation
pattern.
Ground Wave, Sky Wave, Ionosphere Propagation, Guided Waves, Rectangular Wave-Guide Analysis,
Microwave Circuits and Components.
Microwave Tubes, Klystron, Magnetron, and TWT.
Modulation Techniques – AM, FM, PM. Channel capacity, Noise, AM, FM, Transmitters, Radio Receivers.
TV and Satellite Communication – Principles Radar Equation and Applications of Radar Computer
Programming, FORTRAN, BASIC, PASCAL, Are Programming languages.
SCHEME AND SYLLABUS FOR THE POST OF ASSISTANT EXECUTIVE ENGINEERS IN ROADS & BUILDINGS SERVICE
SCHEME AND SYLLABUS FOR THE POST OF ASSISTANT EXECUTIVE ENGINEERS IN
ROADS & BUILDINGS SERVICE
SCHEME
PART-A WRITTEN (OBJECTIVE TYPE) EXAMINATION
PAPER-1 General Studies & Mental Ability 150 Marks 150 Qns 150 Minutes
PAPER-2 Concerned Subject:Electrical Engineering
300 Marks 150 Qns 150 Minutes
PART-B: INTERVIEW 50 Marks
SYLLABUS
GENERAL STUDIES & MENTAL ABILITY
1. SCIENCE AND TECHNOLOGY:
a) General Science and Technology
b) Role and impact of science and Technology on India’s development.
(Questions will cover general appreciation and understanding of matters of everyday
observation and experience as may be expected of a well-educated person who has not
made a special study of science and technology disciplines).
2. INDIAN HISTORY AND CULTURE:
a) Modern Indian History from 19th century to the present
b) Nationalist Movement and Constitutional development
c) Indian culture and Heritage including architecture, Fine Arts, dance forms,
music, paintings, Folk arts and performing arts.
d) History of Andhradesa Society, Culture, Geography and Economic development.
3. INDIAN POLITY:
General and broad understanding of the structural (institutions) and functional (processes)
aspects of Indian Political system.
4. INDIAN ECONOMY AND GEOGRAPHY OF INDIA:
(a) Structure of National economy
(b) Economic development (including planning) since independence
(c) Economic Reforms
(d) Physical, economic and social Geography of India.
5. CURRENT EVENTS:
Current Events of Regional, National and International importance.
6. GENERAL MENTAL ABILITY: (Reasoning and analytical abilities)
CONCERNED SUBJECT (ELECTRICAL ENGINEERING)
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.
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.
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.
CONTROL SYSTEMS
Open and closed loop control systems, Mathematical modeling, 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, modeling, state transition matrix, transfer function, response.
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.
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.
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.
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.
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. 5
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.
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.
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.
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.
ROADS & BUILDINGS SERVICE
SCHEME
PART-A WRITTEN (OBJECTIVE TYPE) EXAMINATION
PAPER-1 General Studies & Mental Ability 150 Marks 150 Qns 150 Minutes
PAPER-2 Concerned Subject:Electrical Engineering
300 Marks 150 Qns 150 Minutes
PART-B: INTERVIEW 50 Marks
SYLLABUS
GENERAL STUDIES & MENTAL ABILITY
1. SCIENCE AND TECHNOLOGY:
a) General Science and Technology
b) Role and impact of science and Technology on India’s development.
(Questions will cover general appreciation and understanding of matters of everyday
observation and experience as may be expected of a well-educated person who has not
made a special study of science and technology disciplines).
2. INDIAN HISTORY AND CULTURE:
a) Modern Indian History from 19th century to the present
b) Nationalist Movement and Constitutional development
c) Indian culture and Heritage including architecture, Fine Arts, dance forms,
music, paintings, Folk arts and performing arts.
d) History of Andhradesa Society, Culture, Geography and Economic development.
3. INDIAN POLITY:
General and broad understanding of the structural (institutions) and functional (processes)
aspects of Indian Political system.
4. INDIAN ECONOMY AND GEOGRAPHY OF INDIA:
(a) Structure of National economy
(b) Economic development (including planning) since independence
(c) Economic Reforms
(d) Physical, economic and social Geography of India.
5. CURRENT EVENTS:
Current Events of Regional, National and International importance.
6. GENERAL MENTAL ABILITY: (Reasoning and analytical abilities)
CONCERNED SUBJECT (ELECTRICAL ENGINEERING)
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.
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.
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.
CONTROL SYSTEMS
Open and closed loop control systems, Mathematical modeling, 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, modeling, state transition matrix, transfer function, response.
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.
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.
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.
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.
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. 5
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.
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.
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.
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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