Definitions of Courier and Regular Mail: Courier: Courier is a type of faster postal service. Regular Mail: Regular mail is the normal postal service that takes more time. Pickup Service: Courier: Courier services offer pick up facilities where they come and take the package that you want to mail from your home. Regular Mail: Regular mail does not offer pick up services. Cost:
Page Content. The National Electrical Manufacturers Association (NEMA) is the association of electrical equipment and medical imaging manufacturers, founded in 1926 and headquartered in Rosslyn, Virginia.
NEMA-1 extension cord, common in the United States. An extension cord, power extender, or extension lead is a length of flexible electrical power cable (flex) with a plug on one end and one or more sockets on the other end (usually of the same type as the plug). power strip is a block on the end of a power cable with a number of sockets (usually 3 or more), often arranged in a line. This term is also used to refer to the whole unit of a short extension cord terminating in a power strip.