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Hi, I am going to hit all the local shops and offices twith aim of selling them the idea of changing their lighting to LED my question is when doing jobs where the material costs are going to run into the High hundreds or even thousands would you ask for material costs upfront?

my wifes sister?????? will she do my wifes not a skilled worker

thanks revjames im hating the idea of going bak 2 the books tho

Ha Ha No I dso have a family member who will sponser me tho. ---------- Post Auto-Merged at 22:10 ---------- Previous post was made at 22:07 ---------- I have looked into it and it seems that i will have to go to college again to pass their version of exams. post ive read are saying they...

Hi Does anyone know any info about hoops i would have tom jump through to become a licenced electrician in oz. I wanna move there and i have 10 years experience as a fully qualified sparks in Uk . My qualifications are C+G 2360, 2391 , and 17th edition regs

thanks ill try that

is there any where on this site i can look at the basic workings of door entry systems as it is something i would like to understand how it works thanks for any help

sorry admin i disconnected it in order to sort it out properly ---------- Post Auto-Merged at 23:35 ---------- Previous post was made at 23:33 ---------- all SWA were going to a connector block which was then wired to a three pin plug in T+E and not even on an RCD or anything

i mean't i found 2 uplighters and 3 lamposts wired to a three pin plug

tell me about it slpishod i all the outside lighting 2 uplighters for willow trees and 3 lamposts on a three pin plug this morning ill have to have a good look into it didnt have much time today so if i get to go back to it tommorow ill check all wiring make sure nothing else is connected

cant change to 10A as is only 1mm cable im gonna try disconnecting floods tommorow if i can get to junction box see if its them they may have water in them

GU10 are a mixture of LEDS and 35W bulkheads are60W and floods i cant get to properly as they are too high but id say 400 or 500W dont have a clamp meter so couldn,t measure like that im afraid

hi all i have a cct in a pub that trips after 2-3 hrs breaker can be reset immediately and works fine for another 2-3 hrs then trips again ive checked wiring at all lights on cct, disconnected lights and run IR tests on wiring thought i found the problem when i pulled out a lamp and the...

sorry i didnt explain myself properly yes it is PIRs and i can isolate to get ZE or resistance of rod but then they not happy when you keep switching things off IR is LIM by the way thanks to everyone that helped and please accept my appolagies for not being very detailed in my posts im not...

very helpful battyman ---------- Post Auto-Merged at 22:08 ---------- Previous post was made at 22:05 ---------- u should be joinig r1 and r2 together at board and dead testing at extremety but thats not how we do it at this firm and i was told that is ok as pubs dont want us shutting down systems

the thing is the pubs we are testing wont let us turn off curcuits to do testing as we are in there when they are open sothats how we do it im afraid

for a tncs for example taking ZS Zs from main switch at say 0.05ohm found 0.4ohm at supply so r1+r2 between supply and main switch i.e tails and main earth cable is 0.01ohm then i take a Zs at extremety of final circuit say 0.68 ohm so i take away 0.05 and get r1+r2 0.63ohm ???????

sorry everyone i have not wrote the questioin right what i mean is i get a reading at the main switch and earth bar i.e Zs at main switch Then i get a reading at Extremety of circuit I.E Zs for cicuit and then i usually take away Zs main switch to give me R! R2 for cicuit but on TT system...

im not saying 3 ohms overall im saying 3 ohms on top of the 100 or so i get for the Ze maybe its because the overall reading is high the instument is not that accurate when reading high or maybe because every time you test the Ze on TT systems you get a slightly different reading so therefore...

hi i have been doing testing for a few years but always in town on TNCS or TNS systems receently i have started working for a company that tests pubs and i have beeen going out into the sticks and had a few tt systems to test what i wanna know is how to get figures for r1+r2 as when i test in...