that pretty neat to see 3 phase service over at uk [Linked Image] but here in north american verison is diffrent we carry few diffrent verison most common one are plug in and bolt in and last is current tranformer metering set up but at 400 amp some case 600 amps is the border line for bolt in but for plug in it is restricted to 200 but the current transformer ( ct ) is over 200 amps and above but the powercompany have final say about metering set up for three phase i dont have the picture how the three phase socket look like and main switch device look like here

merci marc

ps i am famiur with french electrical system and it is pretty close what you have it paul [Linked Image]

Pas de problme,il marche n'est-ce pas?"(No problem, it works doesn't it?)