Friday, December 2, 2011

Need free online books website, where i can download electronic books of the topics bellow?

1. 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, Thevenin鈥檚, Norton鈥檚, Superposition and


Maximum Power Transfer theorems, two-port networks, three phase circuits, power


measurement .





2. 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 .





3. 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





4. Utilization %26amp; 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 鈥?br>

spot, seam and butt; Electric traction 鈥?speed-time curves, tractive effort;





5. 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; Qmeters;


oscilloscopes;





6. 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.





7. 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.|||Dear, you can not get all these e books for free on internet. Better buy these books. These books are copyright material and can not be downloaded for free even if available in the form of e books.





Try these web sites:


http://ebooks.worldscinet.com/


http://knowfree.net/


http://www.ebook2u.com/


http://www.gobooks.co.in/


http://www.studytemple.com/





Try these web sites also


www.sparknotes.com


www.bookrags.com


www.cliffnotes


www.gradesaver.com


hsj|||In the site given below you can find all the above books:


http://www.studytemple.com/

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