hi fellow sparks
Ive been told whilst working for my present firm that we can double up on breakers if we are fitting a fused spur to the meters we have been installing,the meters only run 0.6 amps
and we usally put them on a 3 amp fuse and on a 6amp mcb.since being told the regs are changing...
I have a pile of Dorman smith C type MCbs 63A single pole i had to swap to Btype because of highZs valuse. all i need is some postage and address approx 35 pluse a couple of smaller ones. A 40 and 32 i think
If you extend meter tails more than 3m you need a switch fuse, right? Would you be able to use, say, a 100A DP MCB in an enclosure instead? If not, why not? Ta.
rocker
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electricians' talk
extensions
fuse
fuses
instead
mcbs
switch
using
Can anyone find a problem in using single phase MCBs for a three phase socket. I would consider it bad practice and prefer a 3 phase MCB.
Doing a PIR and cant find anything in the regs to fail it.
ohmer
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electricians' talk
mcb's
mcbs
phase
single
socket
three
three phase
Interesting section on tonight's show regarding fake MCBs that seem to be creeping into the market.
They compared a genuine one with a fake by showing you the insides, quite shocking really, especially when it blew up and burst into flame under their testing.
They had some industry bloke who...
Went to have a provisional look at possible PIR on pub today..... what a mess !!
One thing I did notice quite a bit of were in a couple of the CU's there were about 3 different makes of MCB.
Is usually this acceptable...?
Many Thanks,
Sy
Hi all
board is 7 years old with no rcd it has Ge breakers in and one breaker has been replaced with a volex mcb.
Question is
i have been told by my local wholesaler that a wylex rcbo will fit in in this board are they corect as i am doing aditions on the bathroom lighting and require...
Hi all, can anyone help me out with the following please,
I need the max Zs for Starlock MCBs as fitted to a Federal Electric Single Phase Consumer unit
40A ???
30A ???
5A ???
Thanks if you can help.
:confused:
Hello
I'm in need of a little help.
Someone has phoned me today because they are selling their house and something hs cropped up.
Basically they have changed their Wylex Bs3036 fuses to Type B MCB's. Their solicitors are asking for a certificate for the work that has been done, and they...
roukel01
Thread
aus
certificate
change
changed
changing
electricians' talk
fuse
fuses
mcbs
their
The lights on the downstairs circuit in the house im renting wouldnt come on one night. I went to the cu to see if I had to reset a breaker but all circuits were operating. The circuit in question had in fact tripped but the lever on the breaker hadnt actually dropped. Figuring it was just a...
rogoill
Thread
aus
consumer
consumer unit
domestic
electricians' talk
mcbs
rated
unit
Hi guys i have an installation with some old wylex bs3871 mcbs fitted on side of mcb is printed Breaking capacity M9,I take it that would mean 9k breaking at? And also as bs3871 maximum earth fault loop impedance reading are no longer in current regs would you use the bs60898 max readings? Or...
Hello All,
I'm doing an installation in a nightclub soon, and am asking for your opinion on the best way to wire the following.
The club has many lighting fixtures, each requiring a seperate supply from a 16A MCB. I am looking at about 30 circuits worth.
However they would also like the...
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