Search found 13 matches

by sparks
Wed Nov 14, 2007 10:27 pm
Forum: Electrics Forum
Topic: replacing a ceiling rose
Replies: 1
Views: 2871

very common problem one of the blacks should have been marked with red sleeve to identify its live ,you need to identify the switch wire ,,it will be one of the red and blacks ,the other red and black is the feed in live and neutral ,,once youve found the switch mark black with red tape or sleeve,co...
by sparks
Wed Nov 14, 2007 10:17 pm
Forum: Electrics Forum
Topic: Wiring Multiple Low Voltage Lights
Replies: 3
Views: 8434

best way for this is one transformer per light ,reason for this is if your transformer goes you only loose one light ,use fire rated down lighters ,so you wont need fire blankets ,the quantity depends on loadings ,work on each fitting being 50 watts 10 of them will be 500 watts divide that by 230 no...
by sparks
Wed Nov 07, 2007 6:05 pm
Forum: Electrics Forum
Topic: rcd testing
Replies: 7
Views: 3624

To carry out testing you need at least 16th edition wiring regulations ,you need to be nic eca approved or have your work tested by the council any work within a kitchen has to be submitted to the local council under part p of the building regs,you are connecting to a circuit and not plugging it in ...
by sparks
Wed Nov 07, 2007 5:40 pm
Forum: Electrics Forum
Topic: Switched live wire?
Replies: 1
Views: 6873

how it works one in one out one to the switch ,blue and brown wires indicates a modern installation ,sounds like some doughnut forgot the phase identification this is brown sleeve or tape on the blue wire. what you need to to is identify the switch, connect a meter across each blue and brown, switch...
by sparks
Wed Nov 07, 2007 5:27 pm
Forum: Electrics Forum
Topic: Ceiling Rose - Loop in circuit
Replies: 4
Views: 3955

ok mark the black on switch wire with red sleeve or tape,connect all reds to gether in the spare terminal ,then all greens these should be green and yellow ,solid green is the old colour and no longer complies with regs,these connect to the E terminal ,the blacks go to the N terminal ,and the one yo...
by sparks
Tue Nov 06, 2007 7:08 pm
Forum: Electrics Forum
Topic: Light switch regularly blowing main fuse
Replies: 5
Views: 4394

sorry about name sparx had no idea it would be so close ,hi respect for the advice you give ,regards sparks
by sparks
Tue Nov 06, 2007 6:55 pm
Forum: Electrics Forum
Topic: Change a ceiling light fitting
Replies: 3
Views: 3557

Hi the group of 3 wires is the loop ,,one comes in ,one goes to next light ,and one drops down to the switch ,disconnect the brown connection to the three reds a connect that to the switched live and connect the blue wire to the two blacks and connect the earth to the earth on fitting ,then it shoul...
by sparks
Mon Nov 05, 2007 9:55 pm
Forum: Electrics Forum
Topic: Adding a 16a spur to garage distribution box for arc welder
Replies: 3
Views: 5050

Hi how i would do it is to reduce the MCB rating to 16 amps and spur off the socket ,however you must use a C or D type MCB as the surge current could trip the MCB ,with the 16 amp socket being rated at 16 amps the MCB must be 16 amps to,the cable could then be a 2.5mm
by sparks
Mon Nov 05, 2007 9:49 pm
Forum: Electrics Forum
Topic: Car Port Lighting PIR 250w HELP!
Replies: 1
Views: 3197

this sounds complicated ,bit concerned about light switch under the metal plate !!!!!!! right Firstly is the light switch exposed to rain,or is it IP rated(sealed) and suitable for outside use. the wiring what it should be is the PIR light is first on the circuit from the main house lighting circuit...
by sparks
Mon Nov 05, 2007 9:32 pm
Forum: Electrics Forum
Topic: Outside light, 2 gang switch, Help!
Replies: 3
Views: 4973

what you could do is tap off a socket ,with outside lights they are subjected to all kinds of wind and rain ,if your wiring is a modern type with RCD's you could tap off the ring main using a switched fused spur with a 3 amp fuse ,it would then give you protection by an RCD ,but ensure you use 2.5mm...
by sparks
Mon Nov 05, 2007 9:22 pm
Forum: Electrics Forum
Topic: Must a non earthed fuse box be changed completely?
Replies: 2
Views: 3558

ok first you must have an earth in your fuse box ,but you should also have an rcd .If your DB (fuse board ) is an old type ,fuse wire it should be replaced some of the early fuse boxes have a wooden frame round the base if you have a fault within the board this could catch fire !!! ,if your DB is re...
by sparks
Mon Nov 05, 2007 8:59 pm
Forum: Electrics Forum
Topic: how do i test for earth ?
Replies: 4
Views: 3937

multi meters are not usually used for testing earths a low resistant ohm or continuity meter is used for this ,some multi meters are not accurate enough for this purpose, so how do you check ,regulations state that bonding to any service should be made within 600mm of the incoming service water gas ...
by sparks
Mon Nov 05, 2007 8:48 pm
Forum: Electrics Forum
Topic: Yet another light wiring problem
Replies: 7
Views: 4137

Well just to confirm if you break into a circuit so all the wires need reconnecting to a light fitting you will need a minor works certificate,this will also entail confirmation that all your earth bonding is the correct size and supplimentary bonding is installed where required
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