On Saturday, June 25, 2016 at 11:23:00 PM UTC-4, wrote:
So the question was never answered.
What do you call a panel with
a dual main breaker 200/200.
Is that called a 200 Amp service or a 400 Amp service?
M

It's a 200 amp service. But check in with Claire, the village idiot.
If he says it's 400, then you know for double sure that it's 200.