From customers bills. The electricity companies supply the database with their customers consumption (but not personal information identifying individual consumers)
MDI electricity likely refers to "Meter Data Interface" electricity, which is a system that allows for the collection, storage, and transfer of electricity consumption data from energy meters to a central database. This technology helps utility companies monitor and manage electricity usage more effectively.
if they have electricity then they would save !
A database.
Most of the info was kept in databases.
No. See related links for more info
Light dimmers save energy and reduce electricity consumption by allowing users to adjust the brightness of the light according to their needs. By lowering the intensity of the light, less electricity is used, resulting in energy savings. This helps to reduce overall electricity consumption and lower energy costs.
the electricity consumption depends on power
300KWHr
12 KW
The average electricity consumption is 4,800 kWh per is average UK electricity bill is £669.60
In 1910, the average U.S. household electricity consumption was about 150 kilowatt-hours (kWh) per year. At that time, only a small percentage of homes were electrified, and electricity was primarily used for lighting. The widespread use of household appliances and the growth of the electric grid in subsequent decades significantly increased electricity consumption in American homes.
Database is most important of all. It is required everywhere. In shop it is used to store products info , loss , gain etc.