Any sparky's here??

Associate
Joined
3 Sep 2007
Posts
1,283
Location
Surrey
Ok just a quick Q for anyone that knows about these things

Is it ok for me to replace a mcb and remove the main fuse or do i need a sparky now? as i know we're on the 17th Ed and am a bit out off date on it all


I know what am doing thats not the problem just unsure if by removing the main fuse if that was messing with seeboard stuff
 
Don't you have to break the electric boards seal/tag in order to remove the main (100A ?) fuse?
 
You probably are, but are you going to report yourself to the authorities for doing it?

Only you can choose whether to do it or not.. but do you genuinely know what you're doing or do you just "think" you know what you're doing? (I have no idea of your job/history).
 
all done now it only had one wire tag thing so i just pulled it out and let it swing in place and replaced the mcb


thanks all for info

Althou i have broken the law / 17th ED no one knows so no one cares :D
 
speaking of the 17th, i've been out of the game for some years now 6-7, someone told me that galv conduit cannot be used outside any longer, is this for real & wtf :confused:
 
There should be no need to pull the company fuse to replace an MCB, boards have isolators for a reason!

If you must pull a company fuse, bear the following in mind:

1) The DNO don't like it
2) The load should be off before pulling it
3) Live parts become accesable with the carrier removed
4) If its an old cast iron cutout... don't! (can break up and go bang!)

If the seal was long enough to allow the fuse to be withdrawn, then perhaps a sparky bribed a jointer with choccy biscuits in the past :p
 
speaking of the 17th, i've been out of the game for some years now 6-7, someone told me that galv conduit cannot be used outside any longer, is this for real & wtf :confused:

Nothing has changed, same rules as ever, proper materials and workmanship to be used, make sure you protect where the metal has been worked against the elements, fit rubber gaskets to circ boxes etc... I expect this is some kind of chinesse whisper which probably started when someone was pulled up on a NICEIC inspection for leaving an untreated running coupler to rust, etc ;)

Quite a few changes in the 17th though... much more RCD protection, and if you are rich enough to have a large enough bathroom that you can get it 3m away from the bath or shower, then you can have a 13A socket outlet in a bathroom!
 
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