Confused max demand and diversify

[juniorsb]

Hello, first time on this site, hope someone can help. Can someone explain and help to work out the max demand and diversify.

I have

4 Final ring Cuircuits @ 32A MCB 2.5mm cable
4 lighting circuits @ 6A - (1 radial for 12 Kitchen spots on 12v trans.)1.5mm cable

smoke alarm @ 6 amps (qty 3) 1.5mm cable
Oven (9kw) 42A 10mm cable
immersion (3kw) 16A 2.5mm cable
Burglar Alarm @ 6A

From a henly block I have a supply feeding a 50A 1 way CU feeding the Garage with an SWA 10mm approx run 20M


your help is appreciated..
Thanks

 

[dcwuk]

Have a look here and hopefully this will answer your questionhttp://www.tlc-direct.co.uk/Book/6.2.1.htm

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[juniorsb]

Thanks