Extending cables to new consumer unit

For TE cables coming through ceiling the usual ways include: 1. Move new CCU slightly higher. Use adaptable box above board to contain joints. Discuss Moving a Consumer Unit and need to extend some cables in the Electrical Wiring, Theories and Regulations area at ElectrciansForums. Basically i have a customer that wants to replace and move his consumer unit to a new location and im not sure if terminating the existing cables into an.

Extending cables to consumer unit.

THE PROB IS THAT THE EXISTING CABLES. I am converting flats into a house. The upstairs flat has recently been rewire but the lower flat is original. First be aware consumer unit changes come under Part P that said I’ll try to answer questions. To extend sockets all new sockets under amp i. If the new CU is going where the old CU is, then its easily done to extend the cables in the new CU.

Just cut the back out of the new CU to make it easier. Free Delivery on Eligible Orders!

I thus matched up the numbers used with the MCB positions for each cable as that seemed to be what was intended. Swapping the consumer unit may also involve some additional electrical work, to enable the installation to meet the standards set by the new wiring regulations. This might include splitting circuits or running in new cable. An older property might have all the lighting and sockets supplied by just two circuits.

It would be better practice to split these so that the lighting and sockets for. The probleThe run from the house wall to the workshop is 30m. Changing a consumer unit.

This article discusses the reasons why you may need to change or upgrade a Consumer Unit (CU) aka Fuse Box, and covers the procedures to. The image below shows the ring main extended via new amp junction boxes. If you have removable fuses at your consumer unit , switch off the power at the consumer unit and remove the fuse for this circuit. Establish the route taken by the ring main and decide upon the two sockets between which it is best to extend.

When changing a consumer unit , do I need to provide RCDs for all circuits required by the 17th Edition to have additional protection, such as socket-outlets, bathroom circuits and cable concealed in walls and partitions? My mate who is a (not yet fully qualified) sparkie said he could spur off a kitchen socket, run armoured cable to a new consumer unit in the she with a couple of sockets and light switch. He quoted a few hundred quid. In particular: the new requirements for cable protection, and the implications of having a 17th edition style consumer unit. Cable Protection Any cable buried less than 50mm deep in plaster or other building material, should now be protected either by earthed mechanical protection, or via a RCD with a trip current not exceeding 30mA.

As such, the entry points of all cables (including the meter tails) into the metallic consumer unit should not, so far as reasonably practicable, unduly diminish the fire protection provided by the consumer unit enclosure.

However, the garage consumer unit has a cable running from the earth block to the outside of the garage and into what looks like an earth spike in the ground. This is despite the fact that there. Obviously i have to extend cables ,now i obviously will have to use new coloured cables even tho installation is in old colours correct?

Install a suitably rated MCB in a spare slot of your consumer unit , or extend your existing consumer unit with an additional small consumer unit. I will be resposible for the whole installation afterwards? Run a suitably rated length of twin core and earth from the consumer unit to the point at which the cabling is going to break out to the outside.

The best way of using junction boxes to extend a ring circuit, is to find the length of cable between the two sockets on the existing ring closest to the desired extension area. Once located it can be cut in the middle giving two lengths of cable from the existing circuit to use in the extension. These cables will go into separate junction boxes which will ultimately be connected together.