💡 Lighting & Power
Calculate lighting lumens, RMS voltage and three-phase power.
Lighting (Lumen) Calculator
Calculate the required lumens and LED power based on the room area.
Three-Phase Power Calculator
Calculate three-phase power from voltage, current and power factor.
RMS Voltage Calculator
Convert between peak and RMS (effective) voltage.
It brings together lighting and power calculations. It offers required lumens, RMS voltage and three-phase power calculations.