Standard wire colors are. The diagrams below show wiring for an australian 240v mains cord plug and socket.

Wiring Detail 17 February 2012
Australian wiring diagram. 7 pin heavy duty trailer wiring diagram manufactured in accordance with the saej560 standard and in accordance with the australian standard as4735 2003 as required for vehicles and trailers over 35 tonnes. Please see reference 2 vsb1 section 14 for front image. Note the reversal of the active and neutral wires depending on whether you are wiring a socket or a plug. Reference 1 narva wiring diagrams also have the diagrams cable entry view. The image of the 7 and 12 pin flat plugs are from the cable entry view and possibly the images of the round connectors too. Repeat the process for the neutral wire blue or black color and the earth wire green and yellow color securing them to the n and e contact points respectively.
Dont screw the screw in too tight or else you may tear the copper wire. Hold the wire in place and tighten the screw to secure the wire. If you want the front view images in colour see. These connectors are rated at 40a continuous duty. Installation wiring also known as building wiring is for things such as the wiring behind power points and walls. Electrical wire colors for most typical home electrical wiringthe chart below includes uk electrical wire eu electrical wire australia electrical wire new zealand electrical wire south africa electrical wire canada electrical wire and united states electrical wire.
The following diagram shows the australian plug wiring configuration. The list below also outlines the different colour codes for single phase and multiphase in australia. Old australian colour code multiphase. Phase 1 red phase 2 white phase 3 dark blue neutral black earth green.