Electrical Designer is a precise app for engineers, electricians, and students to plan, calculate, and optimize electrical systems. Add lighting, sockets, motors, HVAC, or custom loads, choose phase type, voltage, and conductor material, and instantly get calculated current, cable size, voltage drop, and recommended breakers. Factor in power factor and diversity for realistic load calculations, ensuring safe and efficient designs. Track multiple loads and simplify complex calculations for lighting, sockets, motors, HVAC, and other installations. Save time, reduce errors, and ensure compliance with industry standards—all from your Android device.