“New Consumer box needed with electric regulations. Fast efficent and clean installation carried out by Parminder. Will be using again for future projects.”
You don't have to change fues
box if it have 2rcd in it.if there is not space to add 2 circuits then they need to buy small fues box to add new circuits in.
If you are not qualified you should not touch it. it can be very dangerous. you should get it done by qualified electrician and get certificate for it.