Parramatta Licensed Electrician uses green or green with yellow stripes for grounding electrical equipment to ensure safety of users. The phases will be distinguished from the neutral or grounding wire and may be black, red, blue or yellow.
The colour of the cable will not affect the operation of the network, but it can confuse the technician during the installation. It can also hinder future repairs or extensions, which is why it is advisable to learn the electrical code correctly before making or repairing an installation.
If in doubt, hire a certified electrician trained for this task since these confusions can cause electrical problems that could pose real danger. While it is true that you cannot perform your own electrical inspection unless you are an electrician, what you can do is create a detailed plan of the circuits and perform an energy audit. This does not replace the electrical inspection, but it will help you to stable.