COMMERCIAL WIRING BASICS
Commercial Wiring Make Up and Trim Work - YouTube
Click to view on Bing7:00This lesson teaches the basics and a few extras on doing Trim work for Commercial Wiring. Quickly learn this important skill needed for a commercial electrician in a clear, concise manner.Author: Franck BenedettiViews: 55K
Electrical Wiring Commercial-Ch#6-Wiring Methods-01-23-12
Click to view on Bing1:21:05Electrical Wiring Commercial-Ch#6-Wiring Methods: AC, MC,EMT, IMC, RMC, PVC & ENT. Junction & Pull Boxes.Author: Chad KurdiViews: 23K
Electricity 101: Basic Fundamentals | Industrial Controls
Small commercial buildings and some small industrial plants that have about 50 percent of the electrical load as 120 volt single-phase will have 208/120 volt, three-phase, four wire system. See Figure 5. Figure 5. There are three hot lines (A, B, and C) along with a neutral (N), which is grounded.
Videos of commercial wiring basics
Click to view on YouTube7:00Commercial Wiring Make Up and Trim Work54K views · Feb 10, 2011YouTube › Franck BenedettiClick to view on YouTube3:32Industrial Wiring Basics6 views · Jan 3, 2018YouTube › BE Ropar Ele., Gas, Water, & Telecom. AuthorityClick to view on YouTube3:02DIY Basic Electrical Wiring. Tiny Home, Solar Panel, and more1 views · 7 months agoYouTube › Basic Electrical WiringSee more videos of commercial wiring basics
Electrical Basics 101 - thespruce
Wires running inside NM cable, Bx cable, or conduit are sized according to each circuit's amperage. Wire size is given in its gauge number. The lower the gauge, the larger the wire, and the more current it can handle. For example, wiring for 20-amp circuits is 12-gauge, which is heavier than the 14-gauge wiring used for 15-amp circuits.
Single Phase Vs. Three Phase Wiring | Hunker
There are two primary types of wiring: single phase and three phase. Single phase power tends to be for residential use, while three phase power tends to be for commercial and industrial use. Although there are differences between the two, the principles behind both are broadly similar.
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