- All circuit boards need RCD protection.
- If you have old power cabling that have undersized wires.
- Your existing consumer unit is damaged.
- More circuits will be needed to separate out circuits in order to allow independent control of electrical heaters or for distributing the power supply to a shed.
- You will need a new fuse consumer unit if your existing system is too complicated.
- A new fuse consumer unit will also be needed if you want to ensure the correct rewiring of a fuse.
All of the above are good reasons for hiring an emergency electrician in London to take care of all of your rewiring needs.