#1
9th November 2017, 01:48 PM
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AP Transco Study Material Free Download
Can you provide me the Study Material/Syllabus for Assistant Engineer (Electrical) Post Exam in AP (Andhra Pradesh) Transco as I need it for preparation of the Examination?
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#2
9th November 2017, 02:24 PM
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Re: AP Transco Study Material Free Download
The Study Material/Syllabus for Assistant Engineer (Electrical) Post Exam in AP (Andhra Pradesh) Transco is as follows: Electric Circuits: Network graph, KCL, KVL, node and mesh analysis, star/ delta transformation; electromagnetic induction; mutual induction; ac fundamentals; harmonics, transient response of dc and ac networks; sinusoidal steady-state analysis, resonance, ideal current and voltage sources, Thevenins, Nortons, Superposition and Maximum Power Transfer theorems, two-port networks, three phase circuits, power measurement . Electrical Machines: Single phase transformer equivalent circuit, phasor diagram, tests, regulation and efficiency; three phase transformers connections, parallel operation; auto-transformer; DC machines types, windings, generator/ motor characteristics, armature reaction and commutation, starting and speed control of motors; three phase induction motors principles, types, performance characteristics, starting and speed control; single phase induction motors; synchronous machines performance, regulation and parallel operation of generators, motor starting, characteristics and applications . Power Systems: Basic power generation concepts; transmission line models and performance; underground cable, string insulators; corona; distribution systems; per-unit quantities; bus impedance and admittance matrices; load flow; voltage control; power factor correction; economic operation; symmetrical components; fault analysis; principles of over-current, differential and distance protection; protection of alternator, transformer, transmission lines neutral earthing, solid state relays and digital protection; circuit breakers; system stability concepts, swing curves and equal area criterion Utilization & Control Systems: Principles of feedback; transfer function; block diagrams; steady-state errors; Routh and Nyquist techniques; Bode plots; root loci; lag, lead and lead-lag compensation; Heating resistance, induction, dielectric; Welding spot, seam and butt; Electric traction speed-time curves, tractive effort; Measurements: Bridges and potentiometers; PMMC, moving iron, dynamometer and induction type instruments; measurement of voltage, current, power, energy and power factor; digital voltmeters and multi-meters; phase, time and frequency measurement; Q-meters; oscilloscopes; Analog and Digital Electronics: Characteristics of diodes, BJT, FET; amplifiers -biasing, equivalent circuit and frequency response; oscillators and feedback amplifiers; Combinational and sequential logic circuits; multiplexer; Schmitt trigger; A/D and D/A converters; 8-bit microprocessor basics, architecture, programming and interfacing. Power Electronics and Drives: Semiconductor power diodes, transistors, thyristors, triacs, GTOs, MOSFETs and IGBTs static characteristics and principles of operation; triggering circuits; phase control rectifiers; bridge converters fully controlled and half controlled; principles of choppers and inverters; basic concepts of adjustable speed dc and ac drives. |