mort2376's latest activity
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mort2376 replied to the thread To TT or Not TT thats the question !.Dead testing is a bit of an issue due to certain units being used during the day, but I totally get your point @SPECIAL LOCATION The... -
farmers mess! Probably safer to TT the lot. If I remember correctly theres something about sub mains and 300mA RCD for farm buildings -...
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mort2376 replied to the thread To TT or Not TT thats the question !.It's no longer a farm it's separate hand built sheds for storage, so no livestock or anything like that to worry about. I'm off...
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First of all is it Guarenteed TNS, or does it just present as SNE but possibly combined at somewhere on the way back to local TX...
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mort2376 replied to the thread To TT or Not TT thats the question !.Yes but old swa. Most using swa as the earth, which is fine but from mains to furthest board is probably 50m going via 3 sub boards. All...
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mort2376 replied to the thread To TT or Not TT thats the question !.I'd like to get Zs values to comply. As the swa are not going to be rcd protected they have to get to the correct values at the sub...
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mort2376 replied to the thread To TT or Not TT thats the question !.That's a separate issue. They have used 30ma rcds as main switches on the sub boards so if a fault occurs anywhere the sub board goes...
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Morning Peeps. Inherited a storage unit site and they want the electrics looking at as an rcd keeps tripping and taking half the site...
