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He is asking same questions elsewhere

I would describe as a wrap around P clip with a pinch bolt. I think it is copper or maybe brass? I’ll ask my electrician if he knows. However my first question remains Is Ze of 1.7ohm ok?

So much higher could it be to be acceptable? Before the CU was changed, the flat has been owned by my wife’s mum, and now us since 1994 Never had a fuse blow. Never even changed a light bulb for mum

Can someone explain please?

Yes out of solid floor Not sure it’s mounted in box 415v Haven’t taken any since Said it is high Irrelevant it was test direct to the clamp that is seen

try again

Pics before board chan

Pics before board change

I’ve got a couple of pics before CU swap I’ll dig them out. Electrician hasn’t given me paperwork yet, I told him I’d like to get the bottom of problem now and then do retest

Thanks for reply We’ve tried cleaning a polishing cable of clamp. The reading was taken direct onto sheath of cable. If they say go TT who tells the other 2 flats?

Hi just had a consumer unit changed in a ground floor flat that i own in Newport Gwent Flat is fed via a cable that pos out of the floor and terminated in a 415v steel box. One phase is then split out and feeds my local meter and CU. The remaining cables are then fed up to the ceiling, where...

Can’t drill new hole as the led module is mounted centrally on the lamp base Rotating the base doesn’t help alignment as the base needs to be central over the conduit box otherwise the appearance would look cowboyish if the fitting isn’t in the centre of the Artex circular pattern. Not fussy on...

Good Morning Advice please I’m removing a couple of old glass/metal light fittings ( no earth connections) They are mounted on existing 2BA screws centrally over a round steel conduit box (BESA?) The flex is in to fitting is just off centre, but pos through and terminates ok. I want to fit a...

So I have found out since I started looking. When I was a boy I couldn’t find metric screws……

Yes I did and discounted the idea very quickly

Finally got around to dropping a light fitting The light was removed to reveal a round conduit box No earth connection visible inside The light fitting was attached to the box using the tapped holes. I think the screws are brass 2BA ? I rigged up a fly lead attached to the conduit, ran it back...

Conduit is threaded at fuse board positions. Not sure about ceiling boxes.I’ll need to drop a light fitting to check. Does it matter about material?

Hello I need to have an existing fuseboard upgraded for insurance reasons. The property is a 1 bed flat with concrete floors and Ceilings. All cabling is done in buried steel conduit. The ring, cooker and immersion heater circuits are using twin and earth cabling. The lighting circuit currently...

Hi DP Thanks for the reply It’s probably cos I’m used to using my own home combi Honeywell system differently. I only use the set up there in MANUAL. I only turn heating on when I need it, otherwise the property would be heated when nobody is in, or I’m busy enough not to need it. So I turn it...

Good Morning Stem Thanks for detailed reply. Tried searching for a suitable stat to pair with RX1. Danfoss site only lists current products etc I’ll try to get in touch with them on link you provided Cheers