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Me and a workmatefinished testing a warehouse yesterday which has approx 200 highbay fittings fixed to a metal trunking,the whole lighting installation used the metal trunking as an earth. Basically my gaffers phoned me today and carried on at me saying the building should be shut down blah...

60A old 1361 main bullet looked untouched for years, checked the fuse just to be sure and it had blown.

And he reckons hes a fully qualified spark, now his work isnt bad but its not good either he likes to rush which inturn causes mistakes (ie other week i was testing a board after installing a new ringmain and got no cont on lives, split the ring and 2 sockets in found hed tightened the terminal...

Im 21 and qualified last year, since leaving my company ive been subcontracting trying to gain more experience but ive found chasing money of firms alot off hassle, especially when mortgage and bills are due and promised payments fail to appear. Basically im thinking about joining a goverment...

..Domestic dwelling? im a commercial/industrial spark and will shortly most likely be doing a mains change for a family member, i was just wondering what the best method of extending cables out in a domestic property is? i was thinking a metal enclosure with a dinrail mounted and din rail...

Quick question, i don't fully understand contactors and was wondering if someone could give me a quick explanation,i get that they are used to help with the startup load of a circuit?? Also ive seen people wire them tons of diff ways ie putting L + N onto the coil and a few lighting circuits...