Wire Gauge Calculator is a free Android app developed by Roshu that helps calculate the SWG number of the required wire for carrying a given value of current in transformer winding. This app is specifically designed for those who work with transformers and need to find out the SWG number of the required wire for a specific current value.

The app is easy to use and provides accurate results. Simply enter the current value you want to carry, and the app will calculate the SWG number of the required wire for you. The app also provides a link to a website where you can find detailed instructions on how to use the app. Overall, Wire Gauge Calculator is a helpful tool for those in the transformer industry who need to calculate the SWG number of the required wire for a specific current value.