Part 1 showed us how to use unconventional transformer configurations to resolve equipment availability problems and unusual circumstances. Part 2 provides more examples, and ...
You must power a new office in Warehouse 5. To do this, you need a 3kVA transformer (277V single-phase to 120V, 2-wire) for lighting and a receptacle for the coffeepot and computer...
Sometimes, budget constraints keep you from buying a new transformer for a specific application. You already have a boneyard of transformers; can you make do with what you have...
Using ordinary single-phase transformers in unusual applications can have extraordinary benefits. We'll examine three more configurations here. Case Eight: Zig-Zag Autotransformer...
It's easy to make mistakes when installing and wiring a lighting and appliance panelboard. Let's look at some basics that apply to its installation. You can use this article as...