價格：免費
檔案大小：1.3 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This application is designed to provide electrical transformer computation with the aid of formulas and drawings using standard transformer sizes and voltages. The layout is so simple, selecting values are easy as 123.
支援平台：iPhone