house of power, ... do you remember some of the questions that were asked about service equipment and transformers, there were 19 of them ?... here is a few, #1 secondary current when the pri voltage is 480 at 200amp. #2 netural and egc, where not to connect ? #3 service conductor over a 6 and 1 roof ? #4 the 24 inch exception for service conductors.#5 workspace about electrical equipment ? can you recall a few more of the questions?