Liability issues aside, - generally speaking, answering questions from DIYers requires an extra amount of effort -
First, to correctly assess the situation from info given, then the skill and comprehension level of the person asking, and finally to include correct and all applicable information in a way they can understand it.
This is a tall order. We're not teachers here, and even if we were - quite honestly, doing this continually would become very tedious and annoying to many people here.
There are many websites that cater to the DIYer, this website is here to help people involved in, or somehow related to the Electrical Industry. This assumes that there is some basic understanding and/or skill level already reached, or in the case of apprentices (and others new to the field), that they also have other source(s) of instruction and information.