Search results

Thanks Andy, it's a single run of around 10 metres direct from the Consumer Unit to the shower; nothing else on the circuit.

Many thanks guys, I really appreciate you taking the time to go through this with me; there is certainly more to think about than I realised.  The installation and certification was only done around four weeks ago so I have written to the installer to ask his advice.  Assuming his response is...

Thanks Doc, the existing showers are 9.5kW which is why the MCB is 40amps. The new showers are 10.8kW hence the need for a higher rated MCB. The existing cable is 10mm so no problem there. My query is simply: "what is the safest method without removing the supply fuse?" Kind regards, Mike.

Hi, i just oust moved into a new build and am upgrading the showers and need to swap two 40amp MCBs for 50amps. I don't really want to get the supplier in to remove my main supply fuse. What's the safest way to proceed? Kind regards, Mike.