All human very big need electric.we are no more without electric.when light cut, then not more possible in our houses and our industries.so we bought a microtek inverter for my house.now our life is very simple when light cut in our areas.my inverter passed two days without electric.it is very useful in night time for lights and very useful in summers for fans.we are totally satisfied from my microtek inverter.our children get study in night time in electric cut.our old parents are very happy with my microtek inverter.our family like my inverter.