EPC B78417A1973A003

Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

A variety of types of electrical transformer are made for different purposes. Despite their design differences, the various types employ the same basic principle as discovered in 1831 by Michael Faraday, and share several key functional parts.

the ratio of the number of turns in one of two inductively coupled circuits to the number in the other.