powerPerfector's Voltage Power Optimisation® (VPO) technology reduces your electricity consumption, costs and carbon emissions, whilst also protecting your electrical infrastructure from poor power quality and spikes. - Reduces energy use and costs by up to 22% by optimising the electricity supply voltage. - Reduces carbon emissions by up to 22%. - Reduces your maximum demand by up to 15% - Protects electrical and electronic equipment from transients. - Lowers maintenance costs on motors, lighting and other electrical equipment. - Improves power quality and substantially improves power factor. - Lowers operating temperatures of motors and lighting. - Prolongs the life of electrical components through reduced voltage and electrical stresses. - Reduces phase voltage imbalance improving the efficiency of AC motors. - Suppresses harmonics that can damage sensitive electronic equipment, improves HV to LV transformer efficiency and keeps you inside G5/4 requirements. - Reduces reactive power by up to 45%