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This is possibly a stupid question and only theorectical from my persepctive, but it you take out the middle loop of the interconnected ring that would give you a single ring main? I am assumming that would just lead to an extention of a ring.

None taken Why woudl I want to cut breadboard?? I teach people how to use defibs and am just trying to give them a frame of reference in terms of the energy delivered that they can understand

No idea who Jikwan is. Just trying to ask a question from a knowledgeable body of experts

Thanks Guys Discharge of energy is over 2mSec the discharge graph shows a + deflection of 2500v and a - deflection of 2500v (Biphasic cycle discharge )

A defibrillator delivers electrical energy at 360j Is there a formula that will convert Joules DC to watts volts amps? I've not been able to find one yet just wondered if any of you pro's knew Thanks in advance

Could this be a case of the copper (element) failing. I had similar problems a couple of weeks back with my single element immersion tank. Got a plumber out as I couldn't remove the copper. Job done in 2 hours and £16 worth of parts

Sounds like you need the problem investigated by an electrician or get the installer back.

I have in my house PIR security lighing (500w) front and back. This is powered by a cable ran through the window frame and then plugged into a single gang socket. ( previous owner) I intend to run a 2.5mm T+E spur off the socket (ring main) to a FCU (3 Amp) and then connect to the security...

It will kill you, you have just been lucky so far. If you have been electrocuted a couple of times you should get checked out You may have caused an abnormal heart rhythm [/b]

Thanks for the advice I think I might get someone in with the "knack"

Hi All, Wonder if any of you can offer advice to a keen newbie. My Immersion heater died last weekend. I replaced the thermostat in the copper and sure enough when I metered it out no continuity. Water heating slightly but not hot enough. The stat is set to 60 degree C there is power...

Your probably going to find plenty more so best of luck So far in my place 7.5Kw shower wired back to CU with 2.5mm Three core flex JB'ed under floor board Spur, upon spur, upon spur. Never heard of Earth Sheathing or CPC in general Cable run in diagonal directions out of...

Thanks Guys New 2 way cu it is then Cheers

I want my house rewired but at the moment I don't have the £££ available to arrange this. I need a new consumer unit installed and power from that to feed the workshop which I can afford. My concern is that if I get a spark in and they start doing testing of the circuit they will find...

Get a qualified sparks in mate its a long run of 100m I think it's part P notifiable, but not sure lectrician you beat me :cry:

I'm not an expert but I have recently completed an ariel install in my loft attached to roofing strut. I got one from Argos which turned out to be useless. Bought a better one from Maplin and bobs your uncle lovely picture now. Best advise is to get the direction you point it in correct...

I thought the exceptions were all work in kitchens and bathroms were notifiable Just asking.

Hope he ain't paid by the hour

Thank you had numpty moment :oops: More info, I have checked the flow of water from the valve and there seems to be a steady trickle from the hose leading from the valve to what I presume is the condensor. Is the filter at the Fan end??

I have a Hoover Six express WDM 130, the dryer was not heating so called an engineer who wanted my wife to buy a new machine. I took the lid off and found the spade connectors to the element had become disloged /removed. These were duly replaced and the dryer is heating fine however the...