Series and Parallel Circuits

In Episode 2 of our Automotive Electrical Series, we dive deep into series and parallel circuits, how they work, and why they matter in everyday automotive diagnostics and repair. You’ll learn how to apply Ohm’s Law, calculate amperage, understand voltage drops, and see real-life examples of how these circuits appear in actual vehicles. This episode builds on the foundation of automotive electrical troubleshooting, helping beginners and DIY enthusiasts gain the confidence to diagnose, repair, and even design electrical circuits. Everything is explained in a simple, easy-to-follow way—perfect for anyone new to automotive wiring. Stay tuned for Episode 3, where we’ll cover fuses, relays, and ground control in greater detail! Topics Covered: • How series circuits work in vehicles • How parallel circuits function and why they differ • Using Ohm’s Law in real automotive applications • How to calculate amperage and resistance • Basics of electrical diagnostics and troubleshooting • Real-world examples of circuit layouts in cars and trucks 0:00 Intro 0:36 Series and Parallel Circuits Overview 02:10 Ohms Law and Calculating Amperage 03:54 Parallel Circuit Amperage Calculation 08:27 Live Series Circuit Overview 09:49 Live Parallel Circuit Overview 11:42 Live Series Circuit with Multiple Loads 13:35 Live Series Circuit Meausring Resistance 15:35 Touch Point on Relays 20:35 Outro #automotive #electrical #diy #cars #tips #guide #mechanic