APTransco came into existence on 1.02.1999 as a consequence of restructuring of the erstwhile AP State Electricity Board (APSEB) to look after Trans-mission of Electricity in Andhra Pradesh. From Feb 1999 to June 2005 APTransco remained as Single buyer in the state - purchasing power from various Generators and selling it to DISCOMs in accordance with the terms and conditions of the individual PPAs at Bulk Supply Tariff (BST) rates. Subsequently, in accordance with the Third Transfer Scheme notified by GoAP, APTransco has ceased to do power trading and has retained with powers of controlling system operations of Power TransmissionLocation : HyderabadDesignation : Assistant EngineerQualification : Telecom SyllabusExperience : FreshersComplete Description :
APTRANSCO
Transmission Corporation of Andhra Pradesh
Application for the post of Assistant Engineer ( ELECTRICAL /
TELECOM / CIVIL )
APTRANSCO Recruiting Assistant Engineer – 2009
Electronics/Telecom Syllabus
Network
Analysis:
Kirchoff’s
Laws, RC, RL&RLC Circuits, Initial conditions, Energy, Power,
Instantaneous, max, average, RMS values of alternating currents, Phaser
representation, transient and steady state analysis, Total response. Network
analysis using Laplace Transforms, properties of Laplace transforms.
Fourier
Series:
Continuous
and discrete Fourier Transforms, z-transforms. Applications to signal Analysis.
Convolution. Network Theorems and Applications. Two Port Parameters, Series,
Parallel and Cascade connections of two port networks, Z, Y, ABCD Parameters,
Network Functions, Poles and Zeros. Driving point and Transfer Functions, Image
Parameters, Conventional LP, HP, BP, Band Stop Filters. Composite Filters, T, ╥ & Lattice Networks, Attenuators and Equalizers.
Electronic
Devices & Circuits:
PN
Junction, PNP, NPN Transistors. Biasing, Tunnel Diode, FET, UJT,SCR
Characteristics, Various CB,CE,CC transistor Amplifiers – Analysis &
Performance. RC coupled and push pull amplifiers, compensation techniques,
Feedback, Negative feedback, oscillator Circuits, Phase Shift Oscillator.
Digital
Circuits:
Wave
Shaping, multivibrators, Sweep Generators, Counters, logic Gates and Circuits,
Number Systems, Codes, Error Detection and Correction. Sequential Circuits,
Integrated Circuits OP Amps-Applications, IC Comparator Circuits, A/D, D/A
Converters.
Linear
Control System:
Open loop,
Closed loop system, Signal Flow Graphs, Stability, Routh – Hurwitz and Nyquist
Criterion, Bode plots, Gain-phase Margin, Lead-Lag compensation Techniques.
Transmission
Lines & Antennas:
Transmission
line equation, Primary and Secondary Parameters, Propagation constants, Open
and Short Circuited Lines, Standing Waves, Reflection Coefficient, VSWR, Line as
Circuit element, Impedance Matching.
Maxwell’s
equations and Field Theory:
Various
Laws & Theorems in Electromagnetism, Plane Waves, Boundary Conditions,
Concept of Radiation, Half wave Dipole, Antenna Arrays, Communication Antennas
– performance Characteristics.
Wave
guides and Components:
Reciprocal
& non Reciprocal Wave guide components, Couplers, Tees, Microwave Sources,
Microwave Communication, Link Design.
Basics
of Micro Processors & Micro Controllers:
Architecture
and Assemblers, memory Devices.
Communication
systems:
Modulation,
All types of Modulation techniques, SNR, Analog & Digital Communication
techniques, multiplexes, Demodulators, Radio Receivers & Transmitters –
Characteristics & Basics of Fibre Optics Communication and Satellite
Communication Systems.
Related
Links:
APTRANSCO
Assistant Engineer Notification 2010