Hi all
After some advice on measuring Zs at socket outlets using the megger 1553 what setting should the megger be on for this test ? i no i have to use the plug in plug i got with my megger just not sure what setting the megger has to be on ?
I no how to calculate Zs by calculation using Zs...
Hi all this is first time I've posted so appologies if I've missed anything out.
Recently just done a i&t and the ring main in one part of the commercial building is completely "ballsed up" to say the least. Spurs off spurs with rings of them and even more spurs off them. Going to have to...
Commercial greenhouse - panel has a 4 pole 40A 300mA rcd feeding 3 x 3phase 16A socket outlets with 25A 30mA rcd's built in. Under 17th edition is this 300mA illegal. Customer wants local RCD's for ease of nuisance trips.
Hi all,
I understand that socket outlets that are to be used for powering appliances in a kitchen must have an means of isolation accessable at all times.
I was wondering what people think of using a wireless reciever socket outlet like this one from homeeasy:
Home Easy Receivers Remote...
Hi, I'm about to swap out a domestic Consumer Unit in a building with Socket outlets mounted all over the skirting boards. Other than the socket outlets in the kitchen - do i have to move all the socket outlets up to 450mm and what about the issue of the socket outlets being mounted on a wooden...
Hi all,
Ive just bought a box of 50 double skt outlets to BS1363, manafactured by GET England, but they have only one terminal for the CPC.
The on-site guide (page 67) states "socket outlets must have two terminals for protective conductors. One terminal to be used for each protective...
As the title, our new treadmill just turned up and apart from the obvious problem of not being able to get it upstairs I noticed this (image attached) in the instructions.
What's that all about? I haven't actually tried plugging it in yet but obviously all the sockets in our house are on...
Going into a job with another electrician. Putting in some 3ph circuits with socket outlets suppling some sort of cooking equipment in a kebab shop, Am I right in saying that these outlets should have a localised means of isolation? Or would isolation at db suffice? Ref to the BRB would be nice...
For the second time in two weeks, I've come across 120v at an outlet. First time in a lighting circuit wired in singles where someone had wired the line back to the start to form a line ring but nuetral spur - I gues that then made all the lamps series rather than parallel??:confused:
This...
Hi all, ive been asked to add 2 extra socket to the ringmain in an office, the office is on a 32a mcb.
all cabling is surface so will i need an rcd/rcbo
if it was a new circuit i agree i would then need one, but do i need one for just adding sockets of existing circuit??
if yes this is...
Hi
I can’t find this anywhere: what is the minimum distance between sockets wired to different phases in a large domestic installation?
I’m sure in the same room is OK (encouraged even, for load balancing - but never in the same enclosure) but I remember reading somewhere years ago about a...
Hi all,
I know this is true:
Power - 100% of the first ring circuit + 40% of all other circuits
But in real terms, lets say I have three ring final circuits, one with 5 double outlets and two others both with 3 double outlets:
Is the max demand therefore 10 x 13A + ((12 x 13A) * 0.4) = 192.4A...
just having a scan through the examiners notes posted regarding the 2391
noticed on of the comments made was
'
"could not state the minimum test voltage to be used and the minimum acceptable value of insulation resistance when carrying out a insulation resistance test on a circuit containing...
Again, I'm hoping this is in the right forum. If not, please don't hesitate to say so...
That said, the back story is that I just bought a new dryer. Because I'm an idiot, I didn't check the power cord before purchasing, and now that it's in my home I notice that it has a nema 14-30 plug. I...
If you are planning on installing a standard 16A 110Volt socket outlet to a normal 230V single phase installation is there anything different you have to do than if you were installing a 230V socket? i thought the socket itself incorporated the transformer to take the voltage down to 110 or is...
Hi Everyone
A company has had its inspection failed for the following reason a Ring final circuit wired in pvc high impact 20mm conduit is not RCD protected. The situation is an accomodation block at a college inside the rooms with access corridoors.
!. The onsite gude states 3.6.1 pagees 21...
Hi all
just a quickie
can we fit a wall light switch in a bathroom ?
the switch will be outside of the zones and as i see it does not have to be IP rated or SELV
it will have a 30ma RCD on the circuit
thanks for any advice
john
hi i was wondering if any one could help a hotel that i do some electrical work for are updating their rooms they are putting baths in all the guest rooms all the rooms have 1 twin s/o in which are about 1 to 2Metres from the bath
does any one no what the regs are on existing sockets near a...
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