Electrical Basics Made Easy

CaptiveAire

CaptiveAire

1,145,229 views

Join CaptiveAire for a professional development hour (PDH) about the basics of electricity, including discussions about how electricity is created and functions, Ohm's Law, the difference between direct and alternating currents, types of circuits and how they work, electromagnets, switches, basic safety, and more. This video is helpful for anyone who wants to learn more about electricity and how it functions. The next video in this series will provide an extensive overview of alternating current, as well as an explanation of motors and motor controls. Learn more about CaptiveAire at captiveaire.com.

Link to Part 2, Alternating Current, Motors & Controls: Alternating Current, Motors, & Controls

To receive PDH certification for this video, please visit CaptiveAire.com/library and click Request Access under the Professional Development section. Fill out the form on the pop up that appears and click Send. CaptiveAire will then add you to a professional development portal where you can access a certificate to confirm your training.

0:00 Introduction
1:07 Part 1 - Pushing Electrons
     3:07 Atomic Level Science
     8:30 A History of Electrical Discoveries
     14:24 Why do lightbulbs glow?
15:33 Part 2 - Go With The Flow
     15:37 Water Analogies
     16:48 Ohm’s Law
     17:37 Real World Measurements
     20:32 Theory Into Practice
     21:41 Series Circuits
     24:00 Resistors
     25:49 Parallel Circuits
     29:49 Complex Circuits
30:32 Part 3 - Controlling Nature
     30:56 Manual Switches
     31:15 Schematics
     31:48 Switch Poles and Throws
     32:48 Magnetism Basics
          33:45 Electromagnets
          34:20 Permanent Magnets
     36:00 Electromechanical Switches
     38:03 Simple Switch Logic
39:12 Part 4 - Basic Safety
     39:34 Why Wires Must be Protected
     40:39 The American Wire Gauge
     41:40 Circuit Protection Devices
          41:48 Slow Trips
          42:33 Short Circuits and Fast Trips
     43:51 Ground in Electrical Devices
     45:48 Bad Connections
47:50 Conclusion
48:08 The Next Video