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Eicr

Discuss Eicr in the Electrical Wiring, Theories and Regulations area at ElectriciansForums.net

Really well there you go, would never have thought it.

Where I can guarantee that the cable is fine for 32A, which is quite often in domestic rewires/refurbs, it's a no brainer really.
The situation the OP has where there is a separate oven and hob supply is also more common due to people wanting them in different locations on a kitchen fit. A 6mm to each is not really warranted in that case.

In the OP's situation I have to say that I would be tempted to drop the MCBs down to 20A or 25A though, dependant on measured current draw of the installed appliances and manufacturer's guidance.
No-one can rightly say that the 4mm installed is or isn't suitable for a 32A OCPD, although a reduction in MCB size could help with safety concerns. Certainly a lot easier than pulling in new 6mm cables for an uncertain safety issue.
 
Call me an old traditionalist, but in general terms I would install a 6mm for a cooker circuit (i.e. 32a supply) & 10mm for a shower circuit (40a supply) in the absence of any known appliance. Otherwise, the home owner may have to rewire that circuit ever time they get a new cooker or shower, or when there's a change of ownership.

That said, my really expensive Hotpoint Range cooker :rolleyes:, has 1.00mm flex (manufactures). So I could probably run that off the lighting circuit. I'd better go turn it on now, to warm it up for the roast dinner!
Good shout,but in the old days,this was fine,& I certainly wouldn't want to rewire it in 6.0 mm for the sake of it.
 
Where I can guarantee that the cable is fine for 32A, which is quite often in domestic rewires/refurbs, it's a no brainer really.
The situation the OP has where there is a separate oven and hob supply is also more common due to people wanting them in different locations on a kitchen fit. A 6mm to each is not really warranted in that case.

In the OP's situation I have to say that I would be tempted to drop the MCBs down to 20A or 25A though, dependant on measured current draw of the installed appliances and manufacturer's guidance.
No-one can rightly say that the 4mm installed is or isn't suitable for a 32A OCPD, although a reduction in MCB size could help with safety concerns. Certainly a lot easier than pulling in new 6mm cables for an uncertain safety issue.
Cheers for your remarks,all taken on board.
 

Reply to Eicr in the Electrical Wiring, Theories and Regulations area at ElectriciansForums.net

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