Technology

Electrical Engineering Formulas Step by Step

A Formula Guide to Core Concepts With Practical Examples for PE Exam StudyBy Desmond Pellegrino

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Length12h 27m

About this audiobook

A step-by-step formula guide to core electrical engineering concepts with worked examples and timed problem sets for PE exam study.

Audiobook details

GenreTechnology

Length12 hrs 27 mins

Narrated byListen with 1,000+ voices

FormateBook with Audio

Publish dateSep 27, 2026

LanguageEnglish

1Foreword

2Preface

3About This Book

4Important Safety Notice

5Chapter 1: Using the Formula Set

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61.1 Symbols, Units and the Discipline of Consistency

71.2 Significant Figures, Rounding and the Unit Check

81.3 Phasors, Complex Impedance and Angle Conventions

91.4 Per-Unit Fundamentals and Base Selection

101.5 Choosing the Right Relation Under Time Pressure

11Chapter 2: DC Circuit Fundamentals

122.1 Ohm’s Law and the Three Forms

132.2 Kirchhoff’s Voltage and Current Laws

142.3 Series-Parallel Reduction and the Divider Rules

152.4 Source Transformation and Superposition

162.5 Thevenin and Norton Equivalents

172.6 Maximum Power Transfer and Loading Effects

18Chapter 3: Capacitance, Inductance and Transients

193.1 Capacitance, Charge and Stored Energy

203.2 Inductance, Flux Linkage and Stored Energy

213.3 RC Time Constants and Step Response

223.4 RL Time Constants and Current Build-Up

233.5 RLC Natural Response, Damping Ratio and Initial-Final Reasoning

24Chapter 4: AC Steady-State Analysis

254.1 Sinusoids, RMS and Average Values

264.2 Impedance, Admittance and Series-Parallel AC Reduction

274.3 Frequency-Domain Mesh and Nodal Analysis

284.4 Series and Parallel Resonance

294.5 Quality Factor, Bandwidth and Selectivity

30Chapter 5: Power, Power Factor and Correction

315.1 Real, Reactive and Apparent Power

325.2 Power Factor Correction Capacitor Sizing

335.3 Effect on Line Current, Losses and Voltage Drop

345.4 Billing Quantities and Demand Charges

35Chapter 6: Three-Phase Systems

366.1 Wye and Delta Voltage and Current Relationships

376.2 Balanced Three-Phase Power

386.3 Unbalanced Loads and Neutral Current

396.4 Symmetrical Components

406.5 Per-Unit Conversion Across Voltage Levels

41Chapter 7: Transformers

427.1 Turns Ratio and Ideal Transformer Relations

437.2 Equivalent Circuit and Referred Impedance

447.3 Voltage Regulation and Efficiency

457.4 Connection Groups, Phase Shift and Parallel Operation

467.5 Autotransformers and Instrument Transformers

47Chapter 8: Rotating Machines

488.1 Induction Motor Slip, Speed and Frequency Relations

498.2 Torque, Power and Equivalent Circuit Quantities

508.3 Synchronous Machine Power-Angle and Phasor Relations

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Electrical Engineering Formulas Step by Step

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