Dr-Bios Academy
← Level 1 — Laptop Repair: Core Skills

LESSON PREVIEW · 00:21:00

What is Electricity?

Available After Enrollment

Log in to your student account to watch this lesson, or subscribe to get access.

LESSON DESCRIPTION

This video covers the fundamental concepts of electricity, serving as the essential “alphabet” for understanding electronic circuits and laptop motherboard diagnostics.
• Core Concepts: Learn the difference between electricity (energy movement) and electronics (controlling that energy), and explore why these foundations are critical for identifying components on a PCB.
• Key Definitions: Gain a clear understanding of voltage (potential difference/“push”), current (electron flow in Amperes), and the distinction between conductive and insulating materials.
• Static vs. Dynamic: Distinguish between static electricity (and its associated ESD risks for motherboards) and dynamic electricity (AC vs. DC), including how and why we use DC in motherboard power distribution.
• Repair Context: This knowledge is vital for upcoming videos on measuring components, identifying faults, and performing safe, professional diagnostics.

Part of: Level 1 — Laptop Repair: Core Skills

Course duration: 14:00 hours
View Full Course →