Transformers and Variable Autotransformers
Before we get into what a variable autotransformer is and how it works let’s take a look at regular transformers.
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Variable AC Power Supplies
Because controlled electrical energy is useful for a number of things, power supplies are one of the most popular types
Read moreVariac and Auto Transformer Fundamentals
A variac is a vary simple device to use. It’s purpose is to raise or lower the voltage that enters
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