Basic Electrical Engineering

This book presents the foundational concepts of electrical engineering, addressing key topics such as circuit analysis, electromagnetism, electrical machines, and power systems. It offers clear explanations and practical insights, making complex theories understandable for readers at all levels, including students and newcomers to the field.

• Electrical Formulas
• Introduction Of Electrical Engineering
• Voltage And Current
• Alternating Current (Ac)
• Electric Potential And Voltage
• Ac Waveforms
• Ohm's Law
• Rms Value Of An Ac Waveform
• Kirchoff's Voltage Law (Kvl)
• Generation Of Three-phase Balanced Voltages
• Power Factor
• Conductors And Insulators
• Three-phase, Four-wire System
• The Average And Effective Value Of An Ac Waveform
• Star-delta Transformation
• Wye And Delta Configurations
• Phase Difference
• Kirchoff's Current Law (Kcl)
• Phase Rotation
• Concept Of Phasor
• Active And Passive Elements
• Distinction Between Line And Phase Voltages, And Line And Phase Currents
• Series R, L, And C
• Conventional Versus Electron Flow
• Three-phase Y And Delta Configurations
• Generation Of Sinusoidal (Ac) Voltage Waveform
• Polarity Of Voltage Drops
• Power In Balanced Three-phase Circuits
• Ac Inductor Circuits
• Thevenin's Theorem
• Power Transmission And Distribution
• Measurement Of Power In Three Phase Circuit
• Power In Ac Circuits
• Branch Current Method
• Introduction To Power System
• Dynamometer Type Wattmeter
• Power Factor Correction
• Voltage And Current Sources
• Magnetic Circuit
• Working Principles Of Pmmc
• Quality Factor And Bandwidth Of A Resonant Circuit
• Source Transformation
• Auto-transformer
• Introduction Of Measuring Instruments
• The Cosine Waveform
• Mesh Current Method
• Practical Transformer
• A Multi-range Ammeters
• Series Resistor-inductor Circuits: Impedance
• Introduction To Network Theorems
• Ideal Transformer
• Multi-range Voltmeter
• Parallel R, L, And C
• Maximum Power Transfer Theorem
• Efficiency Of Transformer
• Basic Principle Operation Of Moving-iron Instruments
• Series-parallel R, L, And C
• Unilateral And Bilateral Elements
• B-h Characteristics
• General Theory Permanent Magnet Moving Coil (Pmmc) Instruments
• Representation Of Sinusoidal Signal By A Phasor
• Loop And Nodal Methods Of Analysis
• Eddy Current
• Shunts And Multipliers For Mi Instruments
• Review Of Resistance, Reactance, And Impedance
• Norton's Theorem
• Inductor
• Construction Of Moving-iron Instruments
• Phasor Representation Of Voltage And Current
• Equivalent Circuit
• Various Forces/torques Required In Measuring Instruments
• Inductor Quirks
• Analysis Of Series Magnetic Circuit
• Simple Parallel (Tank Circuit) Resonance
• Introduction Of D.c Machines
• Ampere’s Circuital Law
• Simple Series Resonance
• D.c Machine Armature Winding
• Introduction Of Eddy Current & Hysteresis Losses
• Susceptance And Admittance
• Emf Equation
• Reluctance & Permeance
• Generator Types & Characteristics
• Analysis Of Series-parallel Magnetic Circuit
• Torque Equation
• Hysteresis Loss
• Single-phase Induction Motor
• Different Laws For Calculating Magnetic Field-biot-savart Law
• Synchronous Motors
• Force Between Two Opposite Faces Of The Core Across An Air Gap
• Three Phase Synchronous Motor
• Hysteresis Loss & Loop Area
• Reluctance Motor
• Steinmetz’s Empirical Formula For Hysteresis Loss
• Principle Of Operation Of Three-phase Induction Motor
• Derivation Of An Expression For Eddy Current Loss In A Thin Plate
• Synchronous Condenser
• Construction Of Three-phase Induction Motor
• Starting Current And Torque
• Characteristics Of A Separately Excited Generator
• Starting Methods For Single-phase Induction Motor
• Capacitor-run Motor Induction Motor
• Characteristics Of A Shunt Generator
• Permanent-split Capacitor Motor
• Capacitor Split-phase Motor
• Capacitor-start And Capacitor-run Motor
• Load Characteristic Of Shunt Generator
• Torque-slip (Speed) Characteristics
• Gross Torque Developed