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Basic Electrical Engineering (Role And Importance Of Circuits In Engineering, VI Characteristics Of Ideal Voltage And Ideal Current Sources, Complex Power, Half Power Points, Three Phase Emf Generation, Measuring Instruments)

Basic Electrical Engineering (Role And Importance Of Circuits In Engineering, VI Characteristics Of Ideal Voltage And Ideal Current Sources, Complex Power, Half Power Points, Three Phase Emf Generation, Measuring Instruments)

Published by uLektz

Course Code:ULZ0221

Author:uLektz

University: General for All University

Regulation:2017

Categories:Electrical & Electronics

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :Basic Electrical Engineering (Role And Importance Of Circuits In Engineering, VI Characteristics Of Ideal Voltage And Ideal Current Sources, Complex Power, Half Power Points, Three Phase Emf Generation, Measuring Instruments) of ULZ0221 covers the latest syllabus prescribed by General for All University for regulation 2017. 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 INTRODUCTION

1.1 Role and importance of circuits in Engineering, Concept of fields, charge, current, voltage, energy and their interrelationships

1.2 V-I characteristics of ideal voltage and ideal current sources, Various types of controlled sources, Passive circuit components, V-I characteristics and ratings of different types of R, L, C elements

1.3 DC Network: Series and parallel circuits, Power and energy

1.4 Kirchhoff’s Laws, Delta-star transformation

1.5 Superposition theorem, Thevenin’s theorem, Norton’s theorem, Maximum power transfer theorem, Tellegen’s theorem

UNIT - II SINGLE PHASE AC CIRCUITS

2.1 Single phase emf generation, Average and effective values of sinusoids, Complex representation of impedance, Series and parallel circuits

2.2 Concept of phasor, phasor diagram, Power factor, complex power, real power, reactive power and apparent power, Resonance in series and parallel circuits

2.3 Q-factor, Bandwidth and their relationship, Half power points

UNIT III THREE-PHASE AC CIRCUITS

3.1 Three phase emf generation

3.2 Delta and star connection, Line and phase quantities

3.3 Solution of three phase circuits: balanced supply and balanced load, Phasor diagram, Three phase power measurement by two wattmeter method

UNIT IV MAGNETIC CIRCUITS AND TRANSFORMERS

4.1 Amperes circuital law, B-H curve

4.2 Concept of reluctance, flux and mmf

4.3 Analogies between electrical and magnetic quantities, Solution of magnetic circuits, Hysteresis and eddy current losses

4.4 Mutual inductance and dot convention

4.5 Single phase transformer - construction and principle of working

4.6 Auto transformer and their applications

UNIT V MEASURING INSTRUMENTS

5.1 Analog indicating instruments

5.2 PMMC ammeters and voltmeters, Damping in indicating instruments, Shunt and multipliers

5.3 Moving iron ammeter and voltmeters

5.4 Dynamometer type instruments

5.5 Multimeters, AC watt-hour meters

5.6 Digital voltmeters, ammeters and wattmeters

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