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The other MCB is a Crabtree C31 61/C32 The cable to the charge point is 6m in length, 2m inside behind plasterboard and 4 m outside, run in 6mm. The car uses 32Amps. He said they are extreme;y busy at the moment with all the new EV cars recently been sold.

It was an electrical subcontractor to British Gas / Chargemaster, it was a free install as part of having the car. Sponsored by the government.

I got an Electrician in, in the end as advised. The Fuse was upgraded by the electricity supplier to 100A but tails remained at 16mm2 as less than 30cm to the meter. 25mm from meter to current CU. The electrician has fitted a 3way consumer unit fed with 6mm tails with a C32 MCB and an RCCB...

They are both either 0 or full Correct both loads could coincide. It's definitely a RCCB (that's what has already been fitted by an electrician). There is currently a RCCB+MCB to protect the current circuit. Simply asking if it would be better for the additional load to be on a separate...

I have a Crabtree consumer unit which has a 32amp MCB and 40amp RCCB, feeding a 32amp load over a 2m run of 6mm twin and earth. I now need to add an additional load of a further 16Amps onto this circuit, however this additional load may not coincide with the 32amp load. Do I :- A: upgrade the...