Voltage Drop / Cable Size / Short Circuit Calcs is a free electrical calculator app developed by ElectroMission and available on Android. This app provides a comprehensive set of tools for electrical engineers and technicians, including voltage drop and cable size calculators, short circuit tables, and correction factors for temperature, soil, and cable distance. It also includes information on selecting power cables and comparing PVC and XLPE cables. With the ability to switch between AWG and metric units, this app is versatile and user-friendly. Overall, Voltage Drop / Cable Size / Short Circuit Calcs is a must-have tool for anyone working in the electrical industry.