Transformer calc pro is a tool for calculating transformers up to 3,000W with the highest accuracy. It is available in 3 languages. Portuguese, English and Spanish. Transformers can be created with 5 types of Primary and up to 6 secondary. You can save your transformers in a database to be viewed and mounted when it is best, and create a PDF Datasheet automatically.This Aplictio was developed to help people who are enthusiastic about electronics as professionals. The algorithm used in this application is very reliable, and in our tests it showed great precision