Basic Concepts of Electrical EngineeringThis Book Presents A Practical-Oriented, Sound, Modularized Coverage Of Fundamental Topics Of Basic Electrical Engineering, Network Analysis & Network Theorems, Electromagnetism & Magnetic Circuit, Alternating Current & Voltages, Electrical Measurement & Measuring Instrument And Electric Machines.Salient Features:# Clarification Of Basic Concepts# Several Solved Examples With Detailed Explanation# At The End Of Chapters, There Are Descriptive And Numerical Unsolved Problems# Written In Very Simple Language And Suitable For Self-Study# Step-By-Step Procedures Given For Solving Numerical |
Contents
Basic Concepts of Network Analysis and Theorems for DC Circuits | 15 |
UNIT II | 51 |
Magnetic Circuits | 71 |
UNIT III | 89 |
Single Phase AC Series Circuits | 109 |
Single Phase AC Parallel Circuit | 130 |
Electric Resonance | 139 |
Polyphase Circuits | 156 |
Three Phase Induction Machine | 231 |
Single Phase Induction Motor | 261 |
UNIT VI | 270 |
UNIT VII | 312 |
Power Delivered by Alternator | 320 |
Power Measurement | 337 |
Calibration of Energy Meter | 355 |
UNIT V | 203 |
Common terms and phrases
3-phase air gap alternating ammeter ampere ampere turns applied voltage armature armature current branch Calculate capacitive capacitor circuit diagram conductor copper loss current drawn current flowing curve d.c. machine d.c. motor deflecting torque delta connection E₁ eddy current electrical equation equivalent circuit field current field winding flux density frequency full load I₁ Imax impedance induced e.m.f. induction motor input instruments iron lagging leakage line current load current load resistance magnetic circuit magnetic field magnetic flux maximum meter N₁ N₂ no-load Norton's theorem open circuit phase induction motor phasor phasor diagram power factor R₁ reactance resistor resonance rms value rotating rotor short circuit shown in Fig single phase sinusoidal Solution stator supply terminal voltage theorem Thevenin's theorem three phase torque transformer V₁ V₂ value of current voltage drop voltage source voltmeter volts W₁ wattmeter zero