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G

gannet

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hi there
i have just been looking at my consumer unit mcbs
could you tell me what ratings are for
1/ immersion heater
2/ cooker
3/ oven
4/shower,

mine as 1, 20amp/ 2,32amp/ 3,32amp,/4 32amp,
many thanks peter,
 
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S

Spudnik

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  • #2
Sounds about right but depends really on what the rating is of the appliance on the ends and the size of cable.
 
G

Guest123

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  • #3
Agree with that, as a rule of thumb nowadays I always put showers on 40A MCB's providing they're wired in 10mm.

If you have only 6mm then 40A is too large.

Cheers.
 
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