Electric water pumps can be either submersible or non-submersible. Submersible pumps are designed to be placed underwater, while non-submersible pumps are placed above water level. Non-submersible pumps can be further classified into centrifugal pumps or positive displacement pumps, each with their own unique operating principles.
One advantage of electric water pumps is that they are typically quieter and emit no exhaust fumes, making them ideal for indoor or enclosed spaces. They also tend to require less maintenance than petrol water pumps, as they do not have an engine that needs regular servicing.
Electric water pumps are also generally more energy-efficient than petrol water pumps, as they do not waste energy on combustion. However, they do require a connection to an electrical power source, which can limit their portability.
Overall, electric water pumps are a reliable and convenient option for many water pumping applications, particularly those that require operation in indoor or enclosed spaces.