Estimate the Right SmartPower Unit for Your Factory Use our calculator to size your SmartPower system and estimate your annual energy savings in minutes. Request a Site Survey SmartPower Sizing & Savings Calculator Estimate the right SmartPower unit and savings based on your factory's data: Annual Energy Consumption (kWh): Annual Operating Hours: Electricity Tariff (EGP per kWh): Calculate Results: Average kW: Recommended SmartPower Size (kVA): Annual Energy Cost (EGP): Minimum Annual Savings (18%) (EGP): Maximum Annual Savings (31%) (EGP):