Hello,
Would welcome any advice-
We have an earth fault to a fire alarm loop, everything connected is XP95 and there are isolators in many bases and call points..
Is there a hints/tips way to find this, without having to gain access everywhere.
Would splitting the loop, powering the half that...
Good Morning .. I’m after some advice please. I have a contract with a company for Various Electrical Systems. The Company has an Old Style Automated Fire Alarm System installed around 2000 which I have examined, the System itself is in good order but fails by Current Standards. I did advise and...
Hi everyone,
We are working in a large property with a 4 zone fire alarm system installed.
The fire panel gave up and the customer has purchased a Ctec 4 zone twin flex one which I told them to buy as Ive fitted them before but only with AlarmSense sounders/smokes.
The old system was a...
An interesting grommets question...hold the front page.
Wondered if anyone knew a supplier of the white fire retardant grommets normally used to seal a CCU at the point of cable entry?
Wylex and BG make pre-packed kits, somewhat over priced for what they are but they sort-of do the job...
Evening
Just want to clarify what is adequate for providing fire rating for lighting. My understanding is that if in an apartment block but has concrete seperation between floors there is no need for fire rated fixtures. Guy currently has some low voltage halogen GU5.3 fittings with no fire...
Hi Im working in a staffed residential home (for severe learning difficulties/disabilities residents) they have a new onsite tanked gas supply being installed to supply two domestic sized gas boilers in seperate locations, which will replace the existing big oil fired boiler. I need to clarify...
Anyone know what height a fire alarm panel should be mounted. Just a basic off the shelf 4 zone panel. Plenty of information on call points and heads but contradicting heights found for DDA.
Good Evening,
I'm going to fit a 4 inch inline extractor fan in the loft above the bathroom. I'm guessing the internal grille has to be fire rated just like a down lighter has to be?
i only ask because the website i bought it off doesn't sell any fire rated internal grilles even though it...
Good evening,
I am just wondering whether or not non fire rated downlights should be a coded issue (c3 as many electricians have told me) or whether this is false. From memory I believe napit code breakers made it a c3 if there was a room above.
P.s I'm still learning and this just seems to...
Hi guys
These pics were taken because of a electrical fire. 8 flats on one phase
Cowboy electrical guys caused this
What do you think should happen to the landlord he knew about this and did nothing.
At my place of work, some of the properties have D2 smoke & heat detectors. They link into a warden call system via relay base. We need to replace one of these bases, as it’s faulty. This particular alarm manufacturer has discontinued their relays. I found out that some of these bases were...
Hi folks,
Friend is currently renovating his house, including a loft conversion. He had originally hoped to go with Grade F1 (tamper proof batteries) radio interlinked alarms. However architect has stipulated all alarms must be Grade D (mains powered with battery back-up), but can be still be...
Can anyone recommend any good links, books, materials (Aside from bs 5839-1) for getting an understanding and looking into how these systems are devised, wired, maintained and such like?
I know there was the IET Electricians Guide to Fire Detection and Alarm Systems - 2nd Edition, however I...
So I’ve bought a cheap set of LEDs on Amazon and the power adapter broke after three uses. After fiddling with the adapter (bending the wires) it would begin to work again for a couple of seconds before cutting off again. Eventually, at the right position the LEDs turned back on and it seemed...
got to add in some breakglasses, ceiling detector and sounder to an existing fire 12v fire alarm system in a local village hall as theve put a new room on the side
which cerrtificate would i have to fill out? im a full napit member
The use of fire-resistant clips to avoid premature collapse of cables is obviously a good thing, but what about when the cables are in plastic (PVC-U) trunking that offers metal clips for this reason. The reason for asking is I am looking at some options just now (Marshall-Tufflex Mono Plus 20)...
In a building that is in the process of being converted into an hmo (11 flats) does the fire detection system need to be interconnected through each flat or just the common areas with standard smoke detectors in each flat
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