FIRSTCALC

"FIRSTCALC" is a free Android app designed for electrical contractors, designers, electricians, and lighting specialists. It assists users in calculating the appropriate cable size based on load current, length, volt drop, and other factors. The app provides results with suitable Firstflex cables and allows users to save or email the results. Additionally, it features tools for calculating voltage drop, length, and current, along with a chemical rating guide for compatibility. Note: Calculations are based on New Zealand standards.