Let's say in the conventional single phase electrical schematic drawings there is a pc motherboard. All the voltage lines, MCB's etc have been done. How would you now show for instance ; USB from the PC motherboard to a peripheral device such as a printer.
Would it be a straight solid line...
I’m replacing a number of ceiling 4ft led fixtures and am wondering which kind of connectors would be best/appropriiate. Wire nuts, crimp-on or?
the fixtures are polycarbonate and supposedly moisture proof.
Regards
Fred
A neighbour asked me to connect up a Hive wireless controller.
Seemed easy enough, it uses the same standard back plate and connections. Straight swap there… and disconnected the wires going to the room stat, and linked through in the wiring centre.
That was before I went on holiday, and now...
Anyone tell me where to connect the two wires that switch the boiler on via the programmer and the 2 wires that call for heat on the ufh control board. Boiler is a grant vortex pro 21 external oil combi condensing. Many thanks.
Good day to you. I need electrical drawings urgently and hopefully there is someone that can assist me. They are all for electrical trade test.
Taking into consideration it's three phase.
1. A 2 Speed starter with selector switch and motor with control circuit
2. A manual 2 speed starter and...
Hi.
As per header. I just want to make sure I do this correctly.
Remove old wires from X9 7 and 8 and link these two (from another thread on here. Is this correct?)
X2: remove link between 1 and 4.
Hive neutral to 5,
Hive live to 4,
Hive 3 (live switch) to X2 1
Do I need to link L and 1 on the...
Hello - I'm looking to help determine how many connections are allowed on my AC disconnect terminal lugs - Eaton DPU22R. I'm not seeing anything in the documentation answering this question. I've contacted their technical support but the person did not know as well. Here is the particular...
Good Afternoon everyone
Do you know any UK based company which sells straight connections between Medium voltage transformers ( 3500 and 630 kvas) for 240 mm2 cable with a normal voltage of 24 KV (Um).
If so , please PM me
Many thanks in advantage.
Regards
Hi all.
Just a quick one if I may. I am currently about to fit 3 gang smart touch switch at my front door but owing to powering two sets of lights and an external light there is something like 6 T+E's in feeding into it. The back of the new switch is quite deep and its very busy in the box...
Hi, I have some thin coax that came with a one for all outdoor tv antenna. I need to find normal male connectors that will give a good firm fit, the standard are to loose. Any suggestions please.
Roy
I am swapping a light switch in France for a motion sensor with two simple connections. The switch I wish to remove has two black into one connector a single black connector and two red into the third connector. It is paired with a second switch but I am happy to blank this if required or leave...
Hi, The walls have been chased out and he fitted 25mm back boxes and to be fair you can't really go any deeper but one socket on a ring is feeding a spur so three cables and yes you can fit it in but really id like a bit more room.
Are there any sockets that have very thin connections on the...
Hi guys I was wondering if someone could help me, I’ve got to wire a extra switch in from a grid switch which has an emergency side and normal, I know I’ve got to take 3 browns over 2 being strippers and an earth, I was just wondering if someone could tell me the connections.
Thanks
Hi all,
Newly qualified electrician here who is in the process of re-wiring my own property.
I have recently converted my old CU (if I can call it that!) in my 1950's property to a full RCBO C.U. (No SPD).
Main fuse is 100A. Double pole isolator fitted prior to C.U.. 100A double pole switch...
Does it matter what side you connect your supply and load on a 4 pole contactor?? Basically the only place I could fit the contactor was underneath the DB do my supply had to come in the bottom, and there wasn’t a lot of room within the enclosure for 16mm tails so I connected them into the...
Hi all, I am doing work atm in a block of flat were they have added on extra flats and I doing all the isolators and meter tails. The dno have supplied a 3 phase PME cutout. I am wondering in regards to the earthing connections if the dno will supply an earth bar or if it is up to myself to...
Have been asked to install a car charger(Pulsar Plus)where the customer is not going thro the
grant scheme.Wondered if I need a cat 5 in the supply cable for a basic install.
Thanks for any advice...
Hi Ladies and Laddies,
Could anyone help identify the terminals for this old combi? I arrived at the property which has been undergoing a renovation for the rental market, the client reported the boiler not working, when I began investigating the flex cables going into a mechanical time clock...
Looking for some advice regarding some connections on a heating contactor.
I picked up some readings using a thermal camera which I thought were a tad high. I remade the crimps as these were the "hot spots" however this has had no effect on the temperature.
The current draw is approximately 42...
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