Miscellaneous electric load
Miscellaneous electric loads (MELs) in buildings are electric loads resulting from a multitude of devices (electronic and other) excluding main systems for space heating, cooling, water heating, or lighting. MELs are produced by hard-wired and “plug-in” electrical devices that draw power, including office equipment such as desktop computers and monitors, mobile electronics (laptops, tablets, mobile phones, and their charging units), printers, fans, task lighting, and home equipment such as home entertainment centers, kitchen electronics (microwaves, toaster ovens, cooking accessories), bath items (hair dryers, lighted mirrors, and electric hot tubs), and other devices such as security systems and ceiling fans. MELs are gaining greater importance in energy management as personal electronics proliferate and become standard across demographic groups. MELs demand has been rising as a percentage of total energy end-use and is expected to continue rising.