JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPURB.Tech. II - I Sem. (M.E.) T Tu C3 1 3(13A99302) ELECTRICAL AND ELECTRONICS ENGINEERINGPART A ELECTRICAL ENGINEERINGCourse Objective: In this course the different types of DC generators and motors, Transformers, 3 Phase ACMachines which are widely used in industry are covered and their performance aspectswill be studied.UNIT I DC MACHINESD.C.GENERATOR: Principles of Operation Constructional Details-Expression for GeneratedEmf-Types of Generators-Losses in D.C.Generator Characteristics of D.C.GeneratorsApplicationsof D.C.Generators.D.C. MOTOR: Principles of Operation Constructional Details-Back EMF-Types of MotorsArmatureTorque of a D.C. Motor - Characteristics of D.C.Motors -Applications of D.C.Motors-3Point Starter-Speed Control of Shunt MotorsUNIT II TRANSFORMERSPrinciples of Operation- Constructional Details- Types of Transformers- Emf Equation of aTransformer Voltage Transformation Ratio-Equivalent Circuit- Equivalent ResistanceEquivalentReactance-Losses in the Transformer-Copper Loss, Iron Loss-Transformer TestsOpenCircuit, Short Circuit Test-Efficiency of a Transformer Regulation of TransformerUNIT III 3 PHASE AC MACHINESINDUCTION MACHINES:Introduction to 3-Phase Induction Motor- Principle of Operation- Constructional Details-Slip,Frequency of Rotor Current-Expression for Torque -Torque-Slip Characteristics- Applications of3 Phase Induction MotorsALTERNATORS:Principle of Operation-Constructional Details-EMF Equation-Voltage Regulation by SynchronousImpedance MethodText Books:1. Basic Electrical Engineering by D P KOTHARI & I J NAGRATH, Tata McGraw Hill,Second Edition, 2007.2. Electrical Circuit Theory and Technology by JOHN BIRD, Routledge publisher, 4ThEdition, 2011.Reference Books:1. Electrical & Electronic Technology by Edward Hughes, 10th Edition, Pearson, 2008.www.jntu9.in || www.jntu9.comII Year Draft syllabusPART B ELECTRONICS ENGINEERINGUNIT ISEMICONDUCTOR DEVICES: Intrinsic semiconductors-Electron-Hole Pair Generation,Conduction in Intrinsic Semiconductors, Extrinsic Semiconductors-N-Type and P-TypeSemiconductors, Comparison of N-Type and P-Type Semiconductors. The p-n Junction - Driftand Diffusion Currents, The p-n Junction Diode-Forward Bias, Reverse Bias, Volt-AmpereCharacteristics- Diode Specifications, Applications of Diode, Diode as a Switch. Diode as aRectifier-Half-wave Rectifier, Full-Wave Rectifier, Full-Wave Bridge Rectifier, Rectifiers withFilters, Zener Diode- Volt-Ampere Characteristics, Zener Diode as Voltage Regulator. SiliconControlled Rectifier- Two Transistor Analogy of an SCR, Characteristics, Applications of SCR,DIAC, TRIAC.UNIT IIBJT and FETs: Bipolar Junction Transistor (BJT) Types of Transistors, Operation of NPN andPNP Transistors, Input-Output Characteristics of BJT-CB, CE and CC Configurations, Relationbetween IC,IB and IE. Transistor Biasing- Fixed Bias, Voltage Divider Bias, Transistor ApplicationsTransistoras an Amplifier, Transistor as a Switch,. Junction Field Effect Transistor (JFET)- Theoryand Operation of JFET, Output Characteristics, Transfer Characteristics, Configurations of JFETCD,CS and CG Configurations, JFET Applications- JFET as an Amplifier, JFET as a Switch,Comparison of BJT and JFET,MOSFET-The Enhancement and Depletion MOSFET, StaticCharacteristics of MOSFET, Applications of MOSFET.UNIT IIIDIGITAL ELECTRONICS: Number Systems-Decimal System, Binary System, Octal System,Hexadecimal System, Code Conversions, Binary Arithmetic- Binary Addition, Binary Subtraction,Logic Gates and Truth Tables-NOT, OR, AND, EX-OR, EX-NOR, Universal Gates- NAND, NORGates. Boolean algebra and De Morgans Theorems, Combinational Circuits-Adders andSubtractors.Text Books:1. Basic Electrical and Electronics Engineering, M.S.Sukhija, T.K.Nagsarkar, Oxford University Press, 1st Edition, 2012.2. Basic Electrical and Electronics Engineering, S.K Bhattacharya, Pearson Education, 2012