This app will calculate the fault through a transformer. It is a "lite" version of the pro. Get the pro app for the fault over a line and bracing de-rate calculations. The app uses the 2008/2011/2014 National Electric Code chapter 9 tables for impedance. See the About menu for more functionality. Electric, NEC Code.
The antivirus report indicates that this application is totally safe. The app was originally developed by Comoving Magnetics and it is related to the Productivity category. Google Play displays that Fault Calculator Free is rated 3.7 by its users.
The latest update of this application was launched on Apr 16, 2014 and the tool was downloaded by over 10K users. Samsung and Acer users install the app quite often. Download the free .apk file of Fault Calculator Free 2.1 and read users' reviews on Droid Informer. The installer occupies 292 KB of disk space and it can be launched on Android devices 4.0 and higher.