Electrical Water Heaters are the appliances that can be used in homes and commercial places for heating water using the AC power supply. These are used to raise the temperature of large amount of fluid within a less time. They consist of electrically controlled heating elements in the tank which is in contact with the the water to increase the temperature level. Electrical water heater uses principle of convection in between the electrical coils and the fluid. There are two valves one is for inlet and another for outlet. These are equipped with a valve system to regulate the water flow. They are available in different sizes as per the capacity of the storage tank.