What is the need for residential voltage stabilizer?

Over time, the household appliances have changes in nature, becoming more digitally based and because of which more voltage sensitive components are used. It is now common that the modern home is now running state of the art cooling, heating, refrigeration systems, home entertainment systems, and high tech computer networks. If we allow the main supply to provide voltage then it is possible that we have to pay high amount bill for the repair. That’s why from this we can know the significance of servo voltage stabilizer for home.