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Question:

Building wiring, what needs the material, generally go to where to buy ?? !!!!!!

Apple macbookpro power cord, how to connect the computer ah? (There are pictures)

Answer:

MacBook power cord was originally used to extend the length of the line, but because only support the US plug (bottom of a cylindrical jack), it can not be inserted into the Chinese plug. If the power cord is not long enough, it is recommended to buy a conversion plug, then connect it. Replacement method: the original charger connector unplugged, and then insert the power cord on it.
Cable tray installation CAD drawings: If you do not understand anything, please see the following cable tray design specifications;
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:
I have a plane plan, do not know can help you do not

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