Uk House Electrical Wiring
Some regulatory requirements are mentioned in this article.
Uk house electrical wiring. Electrical standards and approved codes of practice. The price will vary depending on where you live. Most period properties were built in an era before electric lighting and appliances were standard in homes and as such simply weren t designed to accommodate modern electrical requirements. The earth wire which is located between the live and neutral wire provides a safe escape route for leakage current from a circuit as a result of electrical fault or poor connection.
It s important that properties get their wiring checked to see if the wiring colours are out of date have deteriorated over time and to check if they comply with bs 7671 wiring. In 2006 amendment 2 of 17 th edition bs7671 wiring regulations saw a change to harmonise the uk colours with the european cable colours for consistency and to avoid confusion. Other variables include the size of the house how accessible empty the property is and the complexity and standard of the finish. In a typical new town house wiring system we have.
Aslan alphan getty images. With the progression of wiring standards over the years there are several electrical wiring colour coding used in homes around uk. This makes old wiring and fittings a cause for concern as not only are they unable to meet the demands of modern lifestyles but they are a potential safety hazard that can result in fires or electric shocks. It helps to understand a few basic terms used to describe wiring.
The uk average cost for rewiring a three bed semi is 3 500. These apply to new wiring and in many cases are not requirements for existing wiring. The electrical glossary may be useful. Listed below are some commonly used electrical standards and approved codes of practice.
Additional standards and codes of practice would generally be needed to satisfy a specific application it is the responsibility of the specifier to select and apply these. When were electrical wiring colours changed in the uk. New vs old wiring colours. Rewiring your house would have to be done by a trained qualified electrician who would then issue a certificate to the householder and notify building control they record the work and issue a building regulations compliance certificate.
Electrical wiring in the united kingdom is commonly understood to be an electrical installation for operation by end users within domestic commercial industrial and other buildings and also in special installations and locations such as marinas or caravan parks. Typical house wiring diagram illustrates each type of circuit. It does not normally cover the transmission or distribution of electricity to them.