Building wiring, what needs the material, generally go to where to buy ?? !!!!!!
Air conditioning is a high-power electrical appliances, it is recommended that you do not plug row or socket, it is recommended that you alone with him all the way open.
Fire line (mostly red or brown) on the L connector of the plug or socket, the zero line (mostly blue or green) connected to the N interface, ground (two colors) connected to the E interface. Attachment: socket socket map: