# How to Size a Transformer?

You will need to find out the load voltage, load current/amps, and line voltage to determine what size transformer you have. Next you need to find out if it is a single phase or three phase transformer. Depending on the different phase, the transformer will be a different size. For more information look here: Transformer Sizing www.jeffersonelectric.com;
Reference:
How to Size a Transformer
Electrical transformers are used in everyday life. At times when an electrical device fails it is more often than not the transformer that is the problem. Replacing the transformer is generally an easy to do. You must be sure that you select the proper... More »
Difficulty: Easy
Source: www.ehow.com
Q&A Related to "How to Size a Transformer?"
 1. Understand the language used in transformer calculations. Certain terminology is used when sizing the transformer. The terms are easy to understand since they use abbreviations http://www.ehow.com/how_4499662_size-transformer.h...
 1 Characterize the load. Obtain the voltage required by the load. With this information, the scaling required in the transformer can be determined as the ratio of the AC mains voltage http://www.wikihow.com/Size-a-Transformer
 A size transformation changes the size of a shape. For example, (3x,3y) has lines 3 times longer than the preimage and has an area 9 times larger. http://wiki.answers.com/Q/What_is_size_transformat...
 Unicron is the transformer that is the size of a planet. He is neither an http://www.chacha.com/question/which-transformer-i...
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