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If your company is planning to invest in a power transformer, it is best to get as well acquainted with these devices as possible, before you ask for quotes and go about buying one. A transformer is a complex and vital component of power transmission and once installed, its life could span anywhere from two to three decades. It is therefore important to make a wise and knowledge-based choice.

There are a few basic things about transformers that you must know. The first is the voltage aspect. There are broadly three voltage ratings in which transformers are available, high voltage, medium voltage, and low voltage. Below is a brief that should help you understand each of them better.

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