Hi I have two question I can't get my head around the first,
Calculator the resistivity of an aluminium conductor 150m in length, csa is 4mm2 and has a resistance of 1.06 ohms.
I rewrote the resistivity formular to give me p= AR/l which gives me an answer of
(4x 10-3 x 1.06) / 150
0.00002826...
Ow I see I just know I was doing mi at swa at college and it was very helpfully watching them beforehand as it gave a good idea although I was also show at college at a later date
Hi I think due to me being a free member I can't or don't know how to pm, I have only just found out so I am updating my cv but any help would be greatly appreciated.
Hi I am 19 and in my first year of my apprenticeship and getting on really well and really enjoying it. I am very good with hands on work and take in information very earlier, unfortunately due for unforeseen events my current company won't be able to keep me on. There for I am looking to...
yes as it state you need electrical separation for a single socket-outlet however it doesn't give a example nor a definition of electrical separation ( single, double pole, a switch spur ect )
Hi I am fairly new to the trade and am only a few month into my apprenticeship. When I started college I start to read bs7671:2008 and I have a general knowledge anyway however some of the regs I am not sure I am interpretating the right way.
Reg 701.413 protective measure: electrical...