Protect from Lightening, High Voltage Surges, Voltage Fluctuations of Household Equipments Like : Tv / Fridge / Freezer/ Air Conditioner/lap Top/ Washing Machine/ Hi Fi System/microwave Ovens/water Pumps/ and Any Equipment with A Motor from Voltage Surges and Voltage Drops(high and Low Voltage Fluctuations) and Thunder & Lightening, Etc