Recent content by robertseymour

Thanks for your help lads ,after hours of reading books I'm just about there cheers :D

it's a twin and earth so I have used 2.5/1.5 tabulated value of19.51 John/ metre if that makes sense

first calculation for length = res per m/res total = 19.51/1000=0.019/.43=22.6 metre is this incorrect ?

Thanks for your help lads :)

that would be the ze Adam ? I will not rest untill I have got a grip of this you have got us thinking which is a good thing thanks

I am currently doing the above course and need a by of guidance please just to see if I'm doing this right or wrong any help and calculations / formula would be greatly appreciated the question (doing a continuity of a ring final circuit the small r1 rn is 0.43ohms and the cable size is...