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whats better visually though? I just imagine the polycarbonate ones will just flap about in the wind (not literally flap though LOL) but just wont be as sturdy. Has any1 fitted one before?

my porch light needs replacing and im undecided what to do regarding new light. Have seen a light in both polycarbonate and die cast ally and cant decide what is better. Only few quid difference but dont know what's better what would you guys choose cheers :lol:

So if 17th requires every circuit to be RCD protected, and you have a shed at bottom of garden and you take a supply from your CU spare MCB which is protected, does this mean you do not RCD at the shed end? And do you have to have an earth rod down at the shed instead of connecting to MET in...

Dave - if you are going to ask people to answer questions you should do them the courtesy of reading their answers.. of course :( thanks but just one more......lol in a TT system, to meet disconnection times you might need a 100A 100mA RCD main switch? Then to comply with 17th regs...

hey guys cheers for that :) very pleased. so...... Is a main switch only there for mechanical purposes incase anybody needs to work on board? "Your RCD may count towards RCD protection for automatic disconnection in a TT system, however only a 30mA or below trip may be used for...

hey guys, first post and just wondering on a few things. I'll apologise now if you's get bored of this but rather than posting several different topics, one containing everything is hopefully easier right.... With the 17th edition kicking about, everything needs RCD protecting. So what...