Variac Review: What’s Inside, How Accurate Is It, and Is It Safe? скачать в хорошем качестве

Variac Review: What’s Inside, How Accurate Is It, and Is It Safe?

In this video, I explain what a variac (autotransformer) is, how it works, and how it is used to safely control AC mains voltage when testing electronic equipment. ⸻ 🔧 Topics Covered • Variac explained • AC voltage control for electronics testing • Variac teardown and internal construction • Grounding and safety issues • Voltage accuracy and multimeter testing ⸻ 👍 Like, subscribe, and comment if this helped 🔔 New electronics and test equipment videos coming soon Thanks for watching — see you in the next video. Table of Contents: 00:00 - Introduction 01:25 - External Look 02:50 - Dialing Up Voltage Demo 04:33 - Looking Inside The Variac 10:29 - A Look At The Main Coil 11:50 - Wiper Connecting Wire View 12:45 - Grounding Concern Fix 13:59 - Operation Overview 15:29 - Testing Output Accuracy of Dial & Meter Display 19:06 - Outro #electronicscreators