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Electrical & Electronics Engineering jntuk Subject-wise notes & ppts

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 Electrical & Electronics Engineering  jntuk Subject-wise notes & ppts:

JNTUK-R19 AND R20 NOTES & PPTS

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POWER SYSTEM ANALYSIS JNTUK-R19 AND R20 NOTES & PPTS:


POWER SYSTEM ANALYSIS

 

UNIT –I:        Per Unit Representation & Topology

Per Unit Quantities–Single line diagram– Impedance diagram of a power system – Graph theory definition – Formation of element node incidence and bus incidence matrices – Primitive network representation – Formation of Y– bus matrix by singular transformation and direct inspection methods.


Formation of Bus Admittance Matrix - Ybus

https://drive.google.com/open?id=0ByfoieNApJdaR2xMbDItSTBoWjQ


PU Quantities - How to select base voltages

https://drive.google.com/open?id=0ByfoieNApJdabm01Z3JsaVRxOUk

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UNIT -1 introduction, pu quantities

https://drive.google.com/open?id=0ByfoieNApJdaZmJhRGR1N0xse

UNIT - 1 Power System Components PPTs

https://drive.google.com/open?id=0ByfoieNApJdadlZncHg5V1Z4eWM 

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UNIT –II:       Power Flow Studies

Necessity of power flow studies – Derivation of static power flow equations

–  Power  flow  solution  using  Gauss-Seidel  Method  –  Newton  Raphson Method (Rectangular and polar coordinates form) –Decoupled and Fast Decoupled methods (Algorithmic approach) – Problems on 3–bus system only.

 https://drive.google.com/open?id=0ByfoieNApJdaZ3FpYkVaZlRpdGs

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UNIT –III:     Z–Bus formulation

Formation of Z–Bus: Partial network– Algorithm for the Modification of Zbus Matrix for addition element for the following cases: Addition of element from a new bus to reference– Addition of element from a new bus to an old bus– Addition of element between an old bus to reference and Addition of element between two old busses (Derivations and Numerical Problems).– Modification of Z–Bus for the changes in network (Problems).


 https://drive.google.com/open?id=0ByfoieNApJdaZ3FpYkVaZlRpdGs

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UNIT – IV:    Symmetrical Fault Analysis

3–Phase short circuit currents and reactances of synchronous machine–Short circuit MVA calculations.

 https://drive.google.com/open?id=0ByfoieNApJdaZ3FpYkVaZlRpdGs

UNIT –V:       Symmetrical Components & Fault analysis

Synthesis of unsymmetrical phasor from their symmetrical components– Symmetrical components of unsymmetrical phasor–Phase - shift of symmetrical components in Y–Δ–Power in terms of symmetrical components

–  Sequence  networks –  Positive,  negative  and  zero  sequence  networks– Various types of faults LG– LL– LLG and LLL on unloaded alternator– unsymmetrical faults on power system.

 https://drive.google.com/open?id=0ByfoieNApJdaZ3FpYkVaZlRpdGs

UNIT – VI:    Power System Stability Analysis

Elementary concepts of Steady state– Dynamic and Transient Stabilities– Description of Steady State Stability Power Limit–Transfer Reactance– Synchronizing Power Coefficient –Power Angle Curve and Determination of Steady  State  Stability  –Derivation  of  Swing  Equation–Determination of Transient Stability by Equal Area Criterion–Application of Equal Area Criterion–Methods to improve steady state and transient

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https://drive.google.com/open?id=0ByfoieNApJdaZ3FpYkVaZlRpdGs

Disclaimer: We are not the original publisher of this site articles / books on net. This articles/books has been collected from other sources of net. if any author or publisher having any objection please let me inform, I remove within 48 hours. This site is helping to the poor people only and paper less digital only.

Text Books:

1.  Power System Analysis by Grainger and Stevenson, Tata McGraw Hill.

https://drive.google.com/open?id=0ByfoieNApJdaOHBqdENvRzIzVzA

2.  Electrical Power Systems by P.S.R.Murthy, B.S.Publications

https://drive.google.com/open?id=0ByfoieNApJdadHg0dzlWbm04Nms

3.  Modern Power system Analysis – by I.J.Nagrath&D.P.Kothari: Tata Mc Graw–Hill Publishing

Company, 2nd edition.

https://drive.google.com/open?id=0ByfoieNApJdaM2dGN0d5VlFsWDA

4.  Power System Analysis and Design by J.Duncan Glover, M.S.Sarma, T.J. Overbye – CengageLearning publications.

 https://drive.google.com/open?id=0ByfoieNApJdaMFZVTTlXZ01GTjA

https://drive.google.com/open?id=0ByfoieNApJdaZHZTa0VZTGprMjg

Reference Books:

1.  Power System Analysis – by A.R.Bergen, Prentice Hall, Inc.

2.  Power System Analysis by HadiSaadat – TMH Edition.

3.  Power System Analysis by B.R.Gupta, Wheeler Publications.


ELECTRICAL CIRCUIT ANALYSIS - I  JNTUK-R19 AND R20 NOTES & PPTS:


UNIT-I

Introduction to Electrical Circuits

Passive components and their V-I relations. Sources (dependent and independent) -Kirchoff’s laws, Network reduction techniques(series,  parallel, series - parallel, star-to-delta and delta- to-star transformation). source transformation technique, nodal analysis and mesh analysis.





Series and Parallel Circuits - PPT


 

UNIT-II

Network topology

Definitions of Graph and Tree,  Basiccutset and tieset matrices for planar networks, Loop and nodal methods of analysis of networks with dependent and independent voltage and current sources, Duality and Dual networks.

 

UNIT-III Magnetic Circuit

Basic definition of MMF, flux and reluctance.  Analogy between electrical and magnetic circuits. Faraday’s laws of electromagnetic induction Concept of self and mutual inductance. Dot convention-coefficient of coupling and composite magnetic circuit.Analysis of series and parallel magnetic circuits.

 

UNIT-IV

Single Phase A.C Systems

Periodic waveforms (determination of rms, average value and form factor).Concept of phase angle and phase difference – Waveforms and phasor diagrams for lagging, leading networks. Complex and polar forms of representations, steady state analysis of R, L and C circuits. Power Factor  and its significance  real, reactive  power and apparent  power,  waveform  of instantaneous power triangle and complex power

UNIT-V

Analysis of AC Networks

Extension  of node and mesh analysis to AC networks,  Numerical  problems on sinusoidal

steady state analysis, Series and parallel resonance, Selectively band width and Quasi factor, Introduction to locus diagram.

 

UNIT-VI

Network theorems (DC & AC Excitations)

Superposition  theorem, Thevenin’s  theorem,  Norton’s  theorem,  Maximum Power Transfer theorem, Reciprocity theorem, Millman’s theorem and compensation theorem.

 

Disclaimer: We are not the original publisher of this site articles / books on net. This articles/books has been collected from other sources of net. if any author or publisher having any objection please let me inform, I remove within 48 hours. This site is helping to the poor people only and paper less digital only.

 

Text Books:

1.   Engineering Circuit Analysis by William Hayt and Jack E.Kemmerley, McGraw  Hill

Company, 6 th edition

2.   Network Analysis: Van Valkenburg; Prentice-Hall of India Private Ltd

 

Reference Books:

1.      Fundamentals of Electrical Circuits by Charles K.Alexander and Mathew N.O.Sadiku, McGraw Hill Education (India)

2.      Linear Circuit Analysis by De Carlo, Lin, Oxford publications

3.      Electric Circuits– (Schaum’s outlines) by Mahmood Nahvi & Joseph Edminister, Adapted by Kuma Rao, 5th Edition – McGraw Hill.

4.      Electric Circuits by David A. Bell, Oxford publications

5.      Introductory Circuit Analysis by Robert L Boylestad, Pearson Publications

6.       Circuit Theory (Analysis and Synthesis) by A.Chakrabarthi, DhanpatRai & Co.

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