May 12th, 2023
Formulas Important
ELECTRICAL FORMULAS Demand for Power (kW) = System Input Wattage (W) ÷ 1,000 Energy Consumption (kWh) = System Input Wattage (kW) x Hours of Operation/Year Hours of Operation/Year = Operating Hours/Day x Operating Days/Week x Operating Weeks/Year Lighting System Efficacy (Lumens per Watt or LPW) = System Lumen Output ÷ Input Wattage Unit Power Density […]