Chapter 1: Fundamentals of Electricity

The foundation of all electrical engineering

Chapter Overview

This chapter establishes the fundamental concepts that underpin all electrical engineering. You will learn about the atomic nature of electricity, understand the relationship between voltage, current, and resistance, and master Ohm's Law—the most important equation in electrical engineering.

6 Lessons • 4-6 Hours
Foundation Level
Prerequisites: None

What You'll Learn

Atomic Structure

Understand electrons, protons, neutrons, and how electric charge is created.

Voltage & Current

Master the concepts of electrical potential and the flow of electric charge.

Ohm's Law

The fundamental relationship: V = IR, your most important tool.

Circuit Types

Series, parallel, and combination circuits and how to analyze them.

Chapter Lessons

Chapter Quiz

Test your understanding of electrical fundamentals

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