A Professional browser based electrical engineering calculator suite with 7 tools: Ohm's Law, Power, 3-phase, Transformer, Voltage Divider, Unit Converter & Cable size. Pure HTML/CSS/JS. No build, No server, Instant offline calculations. ⚡
css html open-source calculator frontend transformer unit-converter electrical-engineering engineering-tools three-phase voltage-divider ohms-law jawascript cable-sizing
-
Updated
Jun 6, 2026 - HTML