Electrical Calculations, developed by ElectroMission, is a free Android application that offers a wide range of features for electrical engineers and professionals. This utility and tools app provides an extensive set of calculators and converters that enable users to perform various electrical calculations with ease.

The app includes lighting calculations, power calculations, power cables, transformers, CCTV, and more. With its user-friendly interface, users can easily navigate through the app and find the tool they need. The lighting calculations section includes watt-lumen conversions, lux-lumen conversions, color temperature, and various types of lamps and their properties. The power calculations section includes power consumption table, power factor calculator, and amp-kwatt-kva calculator. The power cables section includes voltage drop calculator, cable size calculator, and cable construction. The transformers section includes technical specifications and transformer calculations. The CCTV section includes surveillance, DVR, monitoring, and CCTV lenses calculators.

Overall, Electrical Calculations is a comprehensive tool for all your electrical needs. It is a must-have app for electrical engineers, electricians, and other professionals in the field.