Just sat contemplating life and realised i don't think i've ever seen any RCD protection on the boards we maintain/install at work.
I've seen 300mA protection on some section boards but don't recall ever clocking a 30mA in a 3 phase board.
Am i just not looking properly?
I appreciate this is a common situation when replacing a C/U and providng the C/U is not on display as such I have usually just added a junction box in the past to extend the circuit. Where there is sufficent space to extend a circuit inside a C/U I can't see any problem with using a wago...
Just to let you know I was getting new knipex gear and was on amazon reading comments and one post said order from amazon germany so I went on and got these bad boys for £21 was 30+ on uk site was a few other items cheaper to haven't tyred with rest of eu yet funny this as well item...
im looking at getting a tablet so I can fill out test certificates on site and maybe some invoicing software so I can also invoice at the end of the day. Also I find myself filling out certificates in my own time! When I'm starting to think I should be doing this in the customers time not mine...
I haven't got the time to search on a regular basis for a couple of items, I could put a search on flea bay but would rather search the entire web automatically.
Is there any website's you can use to log a search and for said site do it for you and alert you to any results?
Thanks
What's peoples opinions on kentec fire alarm panels? I have an installation of about 80 points and been looking at this panel and Apollo XP95 range of devices. Any pitfalls, things I should look out for etc? Cheers
I spotted this site and wondered if anyone has any experience of this? Redundancy Claim - http://www.redundancyclaim.co.uk/
Almost looks too good to be true.
Hey all,
I have a few installs coming up where I need to upgrade cu's and want to install isolators between DNO service head and new consumer units. I have only ever fitted before to twin supply houses on off peak storage heating and was under the impression that a straight enclosure with a...
Hi there. Major cyber pint for anyone that can help me with this problem.
I have a vokera vision c combi boiler( which has volt free connections) that has to do the house radiators and one room for underfloor heating. There is one motorised two port valve for Radiators and one for the...
Just pondering why hospitals and large commercial sites have many many earth pits sited 1 or 2 meters away from outer walls on corners and on pillars.? Is it to do with lightning protection or are the earthing arrangements tns or tt for these installs.?
Hi Chaps,
Im sure this has been asked before but as new software comes out all the time I thought Id see if anyone has tried something new. We primerily install PV on new build housing sites so the installs are usually small and basic. Every now and again we will do a flat roof or something a...
Hi all, having a problem on a job...
Using a switched FCU to control some LED under-cabinet strip lights. Customer reported that the lights were staying on after the FCU had been switched off. So I thought the FCU must be stuck in on position, so I replaced the unit.
Had a call from the customer...
Got asked if I could just tidy up a customers panel up a bit, he said his previous guy used to be able to get the Machine running all the time but wasn't the tidiest of guys.
within 2 minutes of looking at this mess I had cost the customer quite a lot of money.
The isolator you see does...
Hi everyone.
Im an electrician but I don't install PV
I am doing some works and changing a cu.
The customer already has pv fitted. There is no room to add a separate board and they have put a 16a mcb on the rcd side if the 16th edition board. TNC-S earthing arrangement. The cable is buried...
Hi all, hoping somebody could possibly help me on this one. I am going to buy a second hand abs unit with same model no for car etc but will I have to get Renault to re programme the module to the car?? Renault abs units are £1200 with programming!! Many good one's one e-bay for £45 ish. Have a...
Alright lads what do you allow for and how much depth do you go into with regard to testing when changing a CU?
I typically allow a day time wise for say an 8 way board in a 3 bed house, stating there may be faults that the new equipment may pick up and it may incur additional cost to rectify...
I have been asked to wire a thermostat to and underfloor heating system on an extension I am wiring, the builder installed it and tiled the floor and threw the box and instructions away!!!! There is only L-N-E in the box to connect so obviously I cannot wire a thermostat. Is this correct or...
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