Hi everyone! I have an interesting question that I, the electrically challenged, would like some resources and information regarding. I am an assistant and the man I am doing some work for is building custom ceiling lamps that he would like to debut and potentially sell in the UK. He is from...

I took a code course last fall, and it's a small rule difference that I noticed after doing many different building calculations. It's a bit complicated, so I couldn't sum it up for the title, but i'm wondering if someone can just confirm that i'm doing it properly. (Yes I got all the questions...