What is Energy meter? how is it work ?

Energy Meter is meter to measure the energy consumption normally in chilled water lines.

The are normally installed in chilled water line of the tenant area or AC units to measure the amount of water consumption for the AC Unit and by flow and temperature difference of water it calculates the amount of energy used by that unit and can be charge by the building owner for that area. Normal applications is offices and shops and malls.

Hope this will work

Energy meters are used to measure energy consumption.

the energy meter is used to calculate the energy consumption,it is working on the principle of magnomotive force