What is an Electric Water Heater ?Electric Water Heater DefinitionAn electric water heater is defined as a device that uses electricity to heat water for domestic or commercial purposes.Types of Electric Water Heaters Normal plate heaters Immersion heaters Geyser heatersNormal Plate Heater Working PrincipleA normal plate heater uses two nickel plates to heat water through electric current, ideal for small amounts of water. Advantages of normal plate heaters They are easy to use and portable. The