power socket installation and power socket outlet connection
Plug+Socket MENNEKES Industrial Connector 16A-6h 3P+N+E TYP 31,MADE IN GERMANY
How to Replace an Electrical Socket
Famatel USA - Plugs and Sockets professional and safe electric connections.
Why some power plugs have 3 prongs instead of 2
AC power plugs and sockets allow electric equipment to be connected to the primary alternating current (AC) power supply in buildings and at other sites. Electrical plugs and sockets differ from one another in voltage and current rating, shape, size, and connector type. Different systems of plugs and sockets have been standardized, and different standards are used in different parts of the world.