Hi some advice needed please.
I am working on a commercial property, originally all one building (Machine Shop) with a 100A 3 phase TT supply incoming.
The property is now being split up into multiple units mainly office space with one beauty salon all to be leased out by the landlord.
The...
To be honest I've done this many times on Rewires, I run twin to the down smokes then the 3 core interlink which eventually ends at the upstairs smoke from there a twin runs to do the upstairs lighting, smokes are powered from a regularly used lighting circuit and saves an extra cable, I like...
Yeah that's how I always thought of it but since I was pulled up about it and pushed into a corner suggesting I should have fitted them and being advised by elecsa to always fit that's what I do, as I said previously my only explaination as to why elecsa say always fit them must be that if you...
I agree with you, and would fit non fire rated without hesitation, however I was pulled up by another spark about why I didn't use fire rated fittings and I explained generally the only fire ceilings found in a domestic property are in the garage, block of flats or masionette, he didn't agree so...
Earthrod is unstable you can't rely on the fact that gas and water pipe bonding brings tears resistance down as metallic pipes may be replaced in future with plastic equivalents. Either install new rod or tnc-s enquiry
I would bond at the point of entry to the property I would not Earth it with an earthrod. My suggestion is that the addition of the earth rod has more than likely made the installation less safe
That's why I said total lack of understanding..... chances are the pipework wasn't extraeneous to start with due to sheathing and a plastic bund. that is until the sparky made it so !
not sure but she is without the appliance for another week as he refused to work on it customer has asked me to meet with the engineer to show him the rcd !!
just had a customer in the phone saying that an engineer refused to work on her broken dishwasher because of a failed earth loop test and no rcd being present
The setup is as follows
Tt supply
From the House consumer unit a 10mm twin and earth runs through the house buried in the wall...
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