Eric mentioned not giving advice on identifying the three cables when they have been disconnected un-marked from a ceiling rose
To give that advice when the communication is via a forum is high risk and best not given.
When the conversation is face to face or by telephone it is possible to determine if the person is capable of following instructions.
If, by the feedback they give, they appear able to safely do what is necessary to identify the cables then the advice can be given.
To just say a person is wrong is "training". To provide the knowledge that enables a person to discover for themselves they are wrong is education.
Education gives far more benefits than training ever can.
To give that advice when the communication is via a forum is high risk and best not given.
When the conversation is face to face or by telephone it is possible to determine if the person is capable of following instructions.
If, by the feedback they give, they appear able to safely do what is necessary to identify the cables then the advice can be given.
You can either say I am wrong, or you can simply give a better explanation
To just say a person is wrong is "training". To provide the knowledge that enables a person to discover for themselves they are wrong is education.
Education gives far more benefits than training ever can.

