mtofell1 wrote:
I love the things I learn on this board :) I always wondered how those big 5th wheels and diesel pushers could survive with 50A when I have run out on my TT with 30A.
The 30A is just @ 120V and the 50A is at 240V. So, like someone said - it's actually like 100A compared to 30A. So, are all the A/C systems and even clothes dryers on the big rigs just 120V? (on houses they are usually 240V which is why I'm asking).
30A.....1 hot leg, 1 neutral, 1 ground -------- 3600W Total
50A.....2 separate hot legs, 1 neutral, 1 ground ------- 12,000W Total (6000W per hot leg)
50A Main panel has 2 busses with 1 hot feeding each buss. Individual CBs feeding circuits and hopefully 'electrician' at factory balanced the loads