GenCALC is an Android app developed by Lentune Ltd, designed to assist electricians and designers in selecting the most appropriate cable to safely carry the required load and comply with wiring rules. The app provides a comprehensive list of cables that comply with the specified load, route length, installation conditions, cable type, and allowable volt drop, sorted by conductor size.

The app is easy to use and offers an intuitive interface. It is compatible with Android 9.0 and is available for free. GenCALC is a handy tool for electricians and designers who need to ensure the safety of their electrical installations. It is also useful for checking limits on existing circuits. Overall, GenCALC is a reliable and efficient app that fulfills its purpose effectively.