# ELECTRICAL AND ELECTRONICS ENGINEERING

 Course Code : 13A99302 Author : uLektz University : Jawaharlal Nehru Technological University, Anantapur (JNTUA) Regulation : 2013 Categories : Mechanical Format : ePUB3 (DRM Protected) Type : eBook

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Description :ELECTRICAL AND ELECTRONICS ENGINEERING of 13A99302 covers the latest syllabus prescribed by Jawaharlal Nehru Technological University, Anantapur (JNTUA) for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

##### Topics
###### UNIT I :DC MACHINES

1.1 D.C.GENERATOR: Principles of Operation - Constructional Details - Expression for Generated Emf

1.2 Types of Generators - Losses in D.C.Generator - Characteristics of D.C.Generators - Applications of D.C.Generators

1.3 D.C. MOTOR: Principles of Operation - Constructional Details - Back EMF - Types of Motors-Armature Torque of a D.C. Motor

1.4 Characteristics of D.C.Motors - Applications of D.C.Motors - 3 Point Starter - Speed Control of Shunt Motors

###### UNIT II :TRANSFORMERS

2.1 Principles of Operation - Constructional Details - Types of Transformers - Emf Equation of a Transformer b–Voltage Transformation Ratio

2.2 Equivalent Circuit - Equivalent Resistance - Equivalent Reactance - Losses in the Transformer - Copper Loss, Iron Loss

2.3 Transformer Tests - Open Circuit - Short Circuit Test - Efficiency of a Transformer - Regulation of Transformer

###### UNIT III :3 PHASE AC MACHINES

3.1 INDUCTION MACHINES: Introduction to 3-Phase Induction Motor - Principle of Operation - Constructional Details- Slip - Frequency of Rotor Current - Expression for Torque - Torque-Slip Characteristics - Applications of 3 Phase Induction Motors

3.2 ALTERNATORS: Principle of Operation - Constructional Details - EMF Equation - Voltage Regulation by Synchronous Impedance Method

###### UNIT IV:SEMICONDUCTOR DEVICES

4.1 Intrinsic semiconductors - Electron-Hole Pair Generation - Conduction in Intrinsic Semiconductors

4.2 Extrinsic Semiconductors-N-Type and P-Type Semiconductors - Comparison of N-Type and P-Type Semiconductors - The p-n Junction - Drift and Diffusion Currents

4.3 The p-n Junction Diode-Forward Bias - Reverse Bias - Volt-Ampere Characteristics - Diode Specifications - Applications of Diode - Diode as a Switch

4.4 Diode as a Rectifier-Half-wave Rectifier - Full-Wave Rectifier - Full-Wave Bridge Rectifier - Rectifiers with Filters

4.5 Zener Diode- Volt-Ampere Characteristics - Zener Diode as Voltage Regulator

4.6 Silicon Controlled Rectifier - Two Transistor Analogy of an SCR - Characteristics - Applications of SCR, DIAC, TRIAC

###### UNIT V:BJT and FETs

5.1 Bipolar Junction Transistor (BJT) - Types of Transistors - Operation of NPN and PNP Transistors - Input-Output Characteristics of BJT-CB ,CE and CC Configurations - Relation between I C, I B and I E

5.2 Transistor Biasing- Fixed Bias - Voltage Divider Bias - Transistor Applications - Transistor as an Amplifier - Transistor as a Switch

5.3 Junction Field Effect Transistor (JFET)- Theory and Operation of JFET - Output Characteristics - Transfer Characteristics - Configurations of JFET-CD, CS and CG Configurations

5.4 JFET Applications - JFET as an Amplifier - JFET as a Switch - Comparison of BJT and JFET - MOSFET-The Enhancement and Depletion MOSFET - Static Characteristics of MOSFET - Applications of MOSFET

###### UNIT VI:DIGITAL ELECTRONICS

6.1 Number Systems - Decimal System, Binary System, Octal System, Hexadecimal System, Code Conversions - Binary Arithmetic- Binary Addition, Binary Subtraction

6.2 Logic Gates and Truth Tables-NOT, OR, AND, EX-OR, EX-NOR - Universal Gates- NAND, NOR Gates

6.3 Boolean algebra and De Morgan’s Theorems - Combinational Circuits - Adders and Subtractors