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ooooops sorry i didn't mean to offend with trailor boy,special location thanks for input i'll sleep better tonight.its good to think aloud every now and then cheers

in a wet through cellar i'm going to get good readings i might have to insist on going back in a month and re-checking for peace of mind.i know rcd covers me but i don;t want to lose sleep.thanks for replies you guys enjoy the rest of your evening thanks again ---------- Post Auto-Merged at...

i'm same mate not the fastest typer these young uns put me to shame

thanks KME for quick reply by the way ---------- Post Auto-Merged at 00:36 ---------- Previous post was made at 00:35 ---------- ELCB??? you've lost me pls explain

i've googled electric damp proof course and thats what i have,property has been empty for a while and cellar is really damp so the earth spike will do its job at the moment,when tenants move in and there was talk of a de-humidifier in cellar as it dries out the readings will be dramatically...

i am replacing a consumer in leeds and noticed a strange connection i havent seen before,i have a live and neutral but no earth supplied,tt system with a earth spike in cellar,BUT the house has been empty for a while and the earth has been cut to board.the remaining earth runs from spike to a...

your right of course,but there would still be no 'explosion' i think rcd is the way to go as well as reducing impedance as much as poss

16mm is plenty if you use the adiabatic equation its amazing how small your cpc needs to be we always overkill on the cpc as we do with just about every cable we fit for example in a house with half a dozen or so lights on a circuit we use 1.5mm as standard when 1.0mm is still overkilling

oh and why on earth would it explode??????? if the impedance is high your don't meet the required disconnection times it would still trip eventually

if you can't get the reading down low enough the regs say use a rcd to meet disconnection times

i have just finished the 2330 level 3 and was told by the college that unless you are working in the industry you would not be allowed to go on the level 3 course from now on as city and guilds would not allow it and we were the last 'batch' to do it

how long from applying till i can certify?i need to be able to do it asap or it means paying local council and to be honest its money down the drain

after years of sub-contracting i am being offered a lot of domestic work and need to join the nic or one of the others so i can certify my own work.i could do with some advice on which one is best for me,prcedure cost and the length of time from application to actually being able to certify.i...