Breakers and Switchgear - Videos and Related Books



This 42-minute video explains the basics of how common types of circuit breakers work. It shows how to perform routine mechanical maintenance and electrical tests on circuit breakers.

Training Sessions

Principles of Operation - 13 minutes
Explains how oil, air-magnetic, vacuum, and SF6 circuit breakers open contacts and extinguish arcs. Uses actual breaker hardware and color diagrams. Describes how protection circuits detect line over-currents, over-voltages, and under-voltages, and operate with breakers.

Routine Maintenance – 29 minutes
Shows how to rack out, inspect and clean the interior of air-magnetic and vacuum breakers. Describes how to remove oil from a oil circuit breaker for testing. For SF6 breakers, demonstrates how to perform visual inspections, how to remove and handle SF6 gas. Demonstrates routine electrical tests for all breakers.

Item Code: BRS
Breakers and Switchgear - Instant Video
Watch this video now. Subscribers can watch more than 200 T&D videos any time, as often as they wish. If you're an instructor, we'll set up a virtual classroom for you. Contact us. More info
Breakers and Switchgear - DVD
Show this video in your classroom, or load it on your company server so all your workers can watch and benefit. More info

$ 145.00

Breakers and Switchgear - Study Guide
This book reinforces learning from the video. It has informative text and color pictures throughout. Also a good resourse for learning on your own. A handy, compact book. Approximately 40 pages. More info

$ 15.00

Breakers and Switchgear - Instructor Guide
Supplementary classroom exercises with quizzes for every session. Approximately 30 pages. More info

$ 15.00