Shock Proof Domestic Purpose Inverter System provides power to run different electrical devices during the situations of emergency. The System is shock proof and has compact design. The System has longer functional life and is easy to install. The System comes in powder coated cabinet, rugged construction, optional isolated output and has the feature of low distortion. The Shock Proof Domestic Purpose Inverter System has power on delay/ hi-lo cut off changeover and finds application in electrical appliances and medical instruments.