by Rishi | Jun 4, 2019 | Jntuk lecture notes
Electro Magnetic Fields
Preamble:
Electromagnetic fields square measure the pre-requisite for many of the topics within the gamut of applied science. The study of this subject permits students to grasp and interpret the development pertinent to applied science mistreatment microscopic quantities like electrical and field intensities, scalar and vector potentials.
Learning objectives:
• to review the assembly of electrical field and potentials because of completely different configurations of static charges.
• to review the properties of conductors and dielectrics, calculate the capacitance of assorted configurations and perceive the conception of physical phenomenon and convection current densities.
• to review the magnetic fields made by currents in numerous configurations, application of ampere’s law and also the Maxwell’s second and third equations.
• to review the attraction and torsion through Lorentz force equation in field setting like conductors and different current loops.
• To develop the conception of self and mutual inductances and also the energy hold on.
• to review time variable and Maxwell’s equations in numerous forms and Maxwell’s fourth equation for the evoked e.m.f.
UNIT – I
statics: Electrostatic Fields – Coulomb’s Law – field Intensity (EFI) – EFI because of a line Associate in Nursingd a surface charge – Work tired moving some extent charge in an electric field – electrical phenomenon – Properties of potential perform – Potential gradient – Guass’s law –– Maxwell’s 1st law, div( D )=ρv Laplace’s and Poison’s equations and answer of Laplace’s equation in one variable.
UNIT – II
Conductors – insulators and Capacitance: dipole – moment – potential and EFI because of an electrical dipole – torsion on an electrical dipole in an electrical field – Behaviour of conductors in an electrical field – Conductors and Insulators Polarization – Boundary conditions between physical phenomenon to Dielectric and insulator to dielectrics capacitance – capacitance of parallel plates, spherical and concentrical cables with composite dielectrics –Energy hold on and energy density in a very static field – Current density – physical phenomenon and Convection current densities – Ohm’s law in purpose kind – Equation of continuity
UNIT – III
magnetoelectric machine statics and Ampere’s Law: Static magnetic fields – Biot-Savart’s law – Oesterd’s experiment – field intensity (MFI) – MFI because of a straight current carrying filament – MFI because of circular, sq. and magnet current – Carrying wire – Relation between magnetic flux, magnetic concentration and MFI – Maxwell’s second Equation, div(B)=0 –Ampere’s circuital law and its applications viz. MFI because of Associate in Nursing infinite sheet of current and a protracted filament carrying conductor – purpose kind of Ampere’s circuital law –Field because of a circular loop, rectangular and sq. loops, Maxwell’s third equation, Curl (H)=J.
UNIT – IV
Force in fields: attraction – Moving charges in a very Magnetic field – Lorentz force equation – force on a current component in a very field – Force on a straight and a protracted current carrying conductor in a very field – Force between 2 straight long and parallel current carrying conductors – dipole and moment – a differential current loop as a dipole – torsion on a current loop placed in a very field.
UNIT – V
Self and coefficient: Self and Mutual inductance – determination of coefficient of self induction of a magnet and toroid and coefficient between a straight long wire and a sq. loop wire within the same plane – energy hold on and density in a very field.
UNIT – VI
Time variable Fields: Time variable fields – Faraday’s laws of magnetism induction – Its integral and purpose forms – Maxwell’s fourth equation, Curl (E)=-∂B/∂t – Statically and Dynamically evoked EMFs – straightforward issues -Modification of Maxwell’s equations for time variable fields – Displacement current – Poynting Theorem and Poynting vector.
Learning outcomes:
• to work out electrical fields and potentialsusing guass’s lawor resolution Laplace’s or Possion’s equations, for varied charge distributions.
• To Calculate and style capacitance, energy hold on in dielectrics.
• To Calculate the field intensity because of current, the applying of ampere’s law and also the Maxwell’s second and third equations.
• to work out the magnetic forces and torsion made by currents in field
• to work out self and mutual inductances and also the energy hold on within the field.
• To calculate evoked e.m.f., perceive the ideas of displacement current and Poynting vector.
Text Books:
one.“Engineering Electromagnetics” by William H. Hayt& John. A. Buck Mc. Graw-Hill corporations, 7th Editon.2006.
Reference Books:
one.“ Principles of Electro Magnetics” by Sadiku, Oxford Publications,4th edition a pair of.“Introduction to Electro Dynamics” by D J Griffiths, Prentice-Hall of Asian nation Pvt.Ltd, 2d edition
three.”Electromagnetic Field Theory” by YaduvirSingh,Pearson.
4.Fundamentals of Engineering physics by Sunil Bhooshan,Oxford higher Education.
by Rishi | Jun 4, 2019 | Jntuk lecture notes
Electrical Measurements
JntukMaterials is a btech study materials website that contains Lecture notes from 1-1 to 4-2 of any branch.Here you can download the latest Jntuk R16 Electrical Measurements Materials for EEE 2-2
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by Rishi | Jun 4, 2019 | Jntuk lecture notes
Electrical Machines-II
JntukMaterials is a paid online platform for students proving Materials in the form of pdfs to students of jntk R16 .Here you can Download Electrical Machines-II for EEE 2-2.
by Rishi | Jun 4, 2019 | Jntuk lecture notes
Electrical Machines-I
Preamble:
This can be a basic course on rotating electrical machines. This course covers the topics associated with principles, performance, applications and style issues of dc machines and transformers.
Learning objectives:
• perceive the unifying principles of magnetic attraction energy conversion.
• perceive the development, principle of operation and performance of DC machines.
• Learn the characteristics, performance,methods of speed management and testing ways of DC motors.
• To predetermine the performance of single part transformers with equivalent circuit models.
• perceive the ways of testing of single-phase electrical device.
• Analyze the 3 part transformers and win 3 part to 2 part conversion.
UNIT–I: mechanical device Energy Conversion and introduction to DC machines Principles of mechanical device energy conversion – separately excited and multi excited system – Calculation of force and torsion victimisation the thought of co-energy. Construction and principle of operation of DC machine – electromotive force equation for generator – Classification of DC machines supported excitation – OCC of DC shunt generator.
UNIT–II:
Performance of D.C. Machines torsion and back-emf equations of dc motors– coil reaction and commutation – characteristics of separately-excited, shunt, series and compound motors – losses and efficiency- applications of dc motors.
UNIT-III:
beginning, Speed management and Testing of D.C. Machines Necessity of starter – beginning by three purpose and four purpose starters – Speed management by coil voltage and field management – take a look ating of DC machines – brake test, Swinburne’s technique – principle of regenerative or Hopkinson’s technique – retardation take a look at — separation of losses.
UNIT–IV:
Single-phase Transformers sorts and constructional details – principle of operation – electromotive force equation – operation on no load and on load – insulation, leading and unity power factors hundreds – phasor diagrams of transformers – equivalent circuit – regulation – losses and potency – result of variation of frequency and provide voltage on losses – All day potency.
UNIT-V
Single-phase Transformers Testing Tests on single part electrical devices – electrical circuit and tangency take a look ats – Sumpner’s test – separation of losses – simultaneous operation with equal voltage ratios – automotive vehicle transformer – equivalent circuit – comparison with 2 winding transformers.
UNIT-VI
3-Phase Transformers multiphase connections – Y/Y, Y/∆, ∆/Y, ∆/∆ and open ∆ — Third harmonics in part voltages – 3 winding transformers: determination of Zp, Zs and Zt — transients in switch – off load and on load faucet changers — Scott affiliation.
Learning outcomes:
• able to assimilate the ideas of mechanical device energy conversion.
• able to mitigate the ill-effects of coil reaction and improve commutation in dc machines.
• able to perceive the torsion production mechanism and management the speed of dc motors.
• able to analyze the performance of single part transformers.
• able to predetermine regulation, losses and potency of single part transformers.
• able to parallel transformers, management voltages with faucet dynamic ways and win three-phase to two-phase transformation.
Text Books:
one. Electrical Machines – P.S. Bhimbra, Khanna Publishers two. electrical Machinery by A.E.Fitzgerald,Charleskingsley,StephenD.Umans, TMH
Reference Books:
one. Electrical Machines by D. P.Kothari, I .J .Nagarth,McGrawHill Publications, fourth edition
two. Electrical Machines by R.K.Rajput, Lakshmi publications,5th edition.
3. Electrical Machinery by AbijithChakrabarthi and SudhiptaDebnath,McGraw Hill education 2015
four. Electrical Machinery Fundamentals by Stephen J Chapman John McGraw Hill education 2010
five. electrical Machines by MulukutlaS.Sarma&Mukeshk.Pathak, CENGAGE Learning.
6. Theory & Performance of Electrical Machines by J.B.Guptha. S.K.Kataria& Sons
by Rishi | Jun 4, 2019 | Jntuk lecture notes
Electrical Circuit Analysis – II
Preamble :
This course aims at study of 3 section systems, transient analysis, network synthesis and Fourier analysis for the longer term study and analysis of power systems.
Learning Objectives:
• to review the ideas of balanced and unbalanced three-phase circuits.
• to review the transient behaviour of electrical networks with DC, pulse and AC excitations.
• to review the performance of a network supported input and output excitation/response.
• to grasp the conclusion of electrical network perform into electrical equivalent passive parts.
• to grasp the appliance of series and fourier transforms for analysis of electrical circuits.
UNIT-I
Balanced 3 section circuits section sequence- star and delta association – relation between line and section voltages and currents – analysis of balanced 3 section circuits – mensuration of active and reactive power.
UNIT-II
Unbalanced 3 section circuits Analysis of 3 section unbalanced circuits: Loop technique – Star-Delta transformation technique, 2 wattmeter strategies for mensuration of 3 section power.
UNIT-III
Transient Analysis in DC and AC circuits Transient response of R-L, R-C, R-L-C circuits for DC and AC excitations, resolution mistreatment differential equations and Marquis de Laplace transforms.
UNIT-IV
2 Port Networks 2 port network parameters – Z, Y, ABCD and Hybrid parameters and their relations, Cascaded networks – Poles and zeros of network functions.
UNIT-V
Network synthesis Positive real perform – basic synthesis procedure – LC immittance performs – RC electric resistance performs and RL admittance perform – RL electric resistance function and RC admittance function – Foster and Cauer strategies.
UNIT-VI
Fourier analysis and Transforms Fourier theorem- pure mathematics type and exponential type of series, Conditions of symmetry- line spectra and point spectra, Analysis of electrical circuits to non curved periodic waveforms. Fourier integrals and Fourier transforms – properties of Fourier transforms physical significance of the Fourier remodel and its application to electrical circuits.
Learning Outcomes:
• Students ar able to solve three- section circuits beneath balanced and unbalanced condition
• Students ar in a position realize the transient response of electrical networks for various sorts of excitations.
• Students ar able to realize parameters for various sorts of network.
• Students ar able to notice electrical equivalent network for a given network transfer perform.
• Students ar able to extract totally different harmonics parts from the response of a electrical network.
Text Books:
one. Engineering Circuit Analysis by William Hayt and Jack E.Kemmerley,McGraw Hill Company,6 th edition
two. Network synthesis: Van Valkenburg; Prentice-Hall of Republic of India personal Ltd
Reference Books:
one. Fundamentals of Electrical Circuits by Charles K.Alexander and Mathew N.O.Sadiku, ballplayer Hill Education (India) two. Introduction to circuit analysis and style by TildonGlisson. Jr, Springer Publications.
3. Circuits by A.Bruce Carlson , Cengage Learning Publications
four. Network Theory Analysis and Synthesis by SmarajitGhosh, alphabetic character publications
five. Networks and Systems by D. Roy Choudhury, New Age International publishers half dozen. electrical Circuits by David A. Bell, Oxford publications seven. Circuit Theory (Analysis and Synthesis) by A.Chakrabarthi,DhanpatRai&Co.
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by Rishi | Jun 4, 2019 | Jntuk lecture notes
Electrical Circuit Analysis – I
Preamble:
This course introduces the fundamental ideas of circuit analysis that is that the foundation for all subjects of the technology discipline. the stress of this course is arranged on the fundamental analysis of circuits which has single section circuits, magnetic circuits, network theorems, transient analysis and constellation.
Learning Objectives:
• to check the ideas of passive components, varieties of sources and numerous network reduction techniques.
• to know the applications of constellation to electrical circuits.
• to check the idea of magnetic coupled circuit.
• to know the behaviour of RLC networks for curving excitations.
• to check the performance of R-L, R-C and R-L-C circuits with variation of 1 of the parameters and to know the idea of resonance.
• to know the applications of network theorems for analysis of electrical networks.
UNIT-I
Introduction to Electrical Circuits Passive elements and their V-I relations. Sources (dependent and independent) -Kirchoff’s laws, Network reduction techniques(series, parallel, series – parallel, star-to-delta and deltato-star transformation). supply transformation technique, nodal analysis and mesh analysis.
UNIT-II
constellation Definitions of Graph and Tree, Basiccutset and tieset matrices for planate networks, Loop and nodal ways of research of networks with dependent and freelance voltage and current sources, twinity and Dual networks.
UNIT-III
Magnetic Circuit Basic definition of MMF, flux and reluctance. Analogy between electrical and magnetic circuits.Faraday’s laws of magnetism induction idea of self and coefficient. Dot convention-coefficient of coupling and composite magnetic circuit.Analysis of series and parallel magnetic circuits.
UNIT-IV
Single section A.C Systems Periodic waveforms (determination of rms, average worth and kind factor).Concept of phase and section distinction – Waveforms and phasor diagrams for insulating material, leading networks. advanced and polar varieties of representations, steady state analysis of R, L and C circuits. Power issue and its significance real, reactive power and apparent power, wave of instant power triangle and sophisticated power
I Year – II Semester
L T P C
4 0 0 3
ELECTRICAL CIRCUIT ANALYSIS – I
UNIT-V
Analysis of AC Networks Extension of node and mesh analysis to AC networks, Numerical issues on curving steady state analysis, Series and parallel resonance, by selection band dimension and similar issue, Introduction to locus diagram.
UNIT-VI
Network theorems (DC & AC Excitations) Superposition theorem, Thevenin’s theorem, Norton’s theorem, most Power Transfer theorem, Reciprocity theorem, Millman’s theorem and compensation theorem.
Learning Outcomes:
Students area unit able to solve
• numerous electrical networks in presence of active and passive components.
• Electrical networks with constellation ideas.
• Any magnetic circuit with numerous dot conventions.
• Any R, L, C network with curving excitation.
• Any R, L, network with variation of anyone of the parameters i.e R, L, C. and f.
• Electrical networks by victimisation principles of network theorems.
Text Books: one. Engineering Circuit Analysis by William Hayt and Jack E.Kemmerley,McGraw Hill Company,6 th edition a pair of. Network
Analysis:
Van Valkenburg; Prentice-Hall of Asian nation personal Ltd
Reference Books:
1. Fundamentals of Electrical Circuits by Charles K.Alexander and Mathew N.O.Sadiku, handler Hill Education (India) a pair of. Linear Circuit Analysis by Diamond State Carlo, Lin, Oxford publications three. electrical Circuits– (Schaum’s outlines) by MahmoodNahvi& Joseph Edminister, custom-made by KumaRao, fifth Edition – handler Hill.
4. electrical Circuits by David A. Bell, Oxford publications five. Introductory Circuit Analysis by Henry Martyn Robert L Boylestad, Pearson Publications six. Circuit Theory(Analysis and Synthesis) by A.Chakrabarthi,DhanpatRai&Co.
