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Note for Basic Electrical And Electronics Engineering - BEEE by Abhimanyu Dash

  • Basic Electrical And Electronics Engineering - BEEE
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  • Computer Science Engineering
  • B.Tech
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BASIC ELECTRICAL ENGINEERING V.HimaBindu V.V.S Madhuri Chandrashekar.D GOKARAJU RANGARAJU INSTITUTE OF ENGINEERING AND TECHNOLOGY (Autonomous)

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Index: 1. Syllabus……………………………………………….……….. .1 2. Ohm’s Law………………………………………….…………..3 3. KVL,KCL…………………………………………….……….. .4 4. Nodes,Branches& Loops…………………….……….………. 5 5. Series elements & Voltage Division………..………….……….6 6. Parallel elements & Current Division……………….………...7 7. Star-Delta transformation…………………………….………..8 8. Independent Sources …………………………………..……….9 9. Dependent sources……………………………………………12 10.Source Transformation:…………………………………….…13 11.Review of Complex Number…………………………………..16 12.Phasor Representation:………………….…………………….19 13.Phasor Relationship with a pure resistance……………..……23 14.Phasor Relationship with a pure inductance………………....24 15.Phasor Relationship with a pure capacitance………..……….25 16.Series and Parallel combinations of Inductors………….……30 17.Series and parallel connection of capacitors……………...…..32 18.Mesh Analysis…………………………………………………..34 19.Nodal Analysis……………………………………………….…37 20.Average, RMS values……………….……………………….....43 21.R-L Series Circuit……………………………………………...47 22.R-C Series circuit……………………………………………....50 23.R-L-C Series circuit…………………………………………....53 24.Real, reactive & Apparent Power…………………………….56 25.Power triangle……………………………………………….....61 26.Series Resonance……………………………………………….66 27.Parallel Resonance……………………………………………..69 28.Thevenin’s Theorem…………………………………………...72 29.Norton’s Theorem……………………………………………...75 30.Superposition Theorem………………………………………..79 31.Maximum Power Transfer Theorem………………………....82 32.Reciprocity Theorem…………………………………………..84 33.Single Phase Transformer……………………………………..88

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34.Single Phase Induction Motor…………………………………95 35.DC Motor……………………………………………………….97

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GOKARAJU RANGARAJU INSTITUTE OF ENGG AND TECHNOLOGY (AUTONOMOUS) ACADEMIC YEAR 2014-15, Semester-I/II BASIC ELECTRICAL ENGINEERING (BEE) Sub code: GR14 Regulation L T P C 3 2 0 4 PreRequities : Fundamental in Engineering Mathematics and Physics Course Objectives: BEE (Basic Electric Engineering) is common to first year branches of UG Engineering(expect BT). At the end of the course the student is expected to 1. Know the fundamental of Electrical Engineering and practical. 2. Practical implementation of fundamental theory concepts. Course Outcomes : 1. Students will learn strong basics of Electrical Engineering and practical implementation of Electrical fundamentals. 2. Students will learn different applications of commonly used electrical machinery UNIT 1: Basic Laws: Ohm’s law, Kirchhoff’s voltage and current laws, Nodes-Branches and loops, Series elements and Voltage Division, Parallel elements and Current Division, Star-Delta transformation, Independent sources and Dependent sources, source transformation. UNIT 2: AC Fundamentals-I: Reviews of Complex Algebra, Sinusoids, phasors, Phasor Relations of circuit elements, Impedance and admittance, Impedance Combinations, Series and Parallel combination of Inductors and capacitor, Mesh analysis and Nodal analysis . UNIT 3: AC Fundamental-II: RMS and average values, Form factors, Steady state Analysis of series, Parallel and Series Parallel combination of R,L,C with Sinusoidal excitation, Instantaneous power, Real power, Reactive power and Apparent power, concept of Power factor, Frequency. UNIT 4: Network Theorems and Resonance: Superposition theorem, Thevinin’s theorem, Nortorn’s theorem, Maximum Power Transfer Theorem, Reciprocity theorem, Resonance in Electrical circuits: Analysis of series and parallel Resonance. UNIT 5: Fundamentals of Electrical Machines: Construction, Principle, Operation and Application of –(i) Single phase Transformer (ii) Single phase Induction motor (iii) DC Motor.

Lecture Notes