![]() Previously the sheath was made of rubber and these cable should be changed by a qualified electrician – find one near you here. ![]() This is the uPVC sheath containing the electrical wires, Live, Neutral and Earth. ![]() It is designed to protect the cable from becoming damaged by the box, and the cable should also be tight fit so that if there is a fire in the box it will not spread easily. They are either open, where the hole already exists or blind, where a hole will need to be cut for the incoming cable. Sometimes called soft grommets, these are the holes where the cables enter into the pattress or back box. The Parts of a Typical Domestic Electrical Socket (13 amp single gang socket) Grommets But there have also been no recorded accidents with children inserting things into a plug without a cover since 1990 when the designs were changed to incorporate the shutters. Thankfully there have been no recorded accidents, as far as we are aware. David Peacock, a fellow of the IET claims that “It has now been established that plug-in covers are actually unsafe”.īy fitting these covers the shutters are opened so it is potentially possible for a child to push a paper clip in to a live pin of the socket. Interesting side note: Many people buy special blanking plates for sockets to stop children accidently pushing their fingers of something into the live parts of the plug. To prevent something accidentally being inserted into the live parts of the plug, there are shutters (UK plugs) which only open if the top, earth ping is inserted. ![]() It is in effect the lid of the box, despite it generally being fitted to the side of the pattress box when positioned on a wall.įace plates have the terminals fixed to it which are usually screwed. This is the plate that fits on top of the pattress to completely enclose the wiring and terminals of the socket. The width will be determined by the number of gangs or plugs that can be plugged in at once. They come in a range of depths, so it is important to ensure that when changing a face plate that the new one will fit. There are holes or “blinds” where holes can easily be made, so that the cable can enter the box (see grommets below). Plastic tends to be used if the pattress is surface-mounted and metal when it is incorporated in the wall. This will either sit inside the wall, in the plaster or cut into the plaster board, or be mounted on top of the surface of the wall. It protects the cable where it terminates and connects to the section of the socket where the plug will push in – see the terminals below. This is a box that contains all the other parts of the socket – the wires and terminals. The outside of the socket is a plastic or metal box that is made up of two parts: Pattress, Mounting Box or Back Box It is worth knowing these because changing or adding a socket to an existing circuit is something that you are allowed to do yourself in certain circumstances – find out more here. These are the key component parts of a typical domestic socket that you will use in your home. The Parts of Domestic Electrical Sockets Explained Wiring Sockets is a job that a DIY enthusiast is allowed to do. Here’s our simple guide to the parts of Sockets and Switches. This section includes information on all the key areas that you might need to tackle in your home improvement project:įinally don’t forget to have a glance over our safety section before you begin your project.īefore you dive into the details all about switches and sockets is it worth understand what their component parts are and what they do. We have a complete section on all types of electrical projects. We have a great project that helps you understand what you are allowed to do, what you cannot do and what are your obligations under the Building Regulations (Part P) Find out more about the electrical do’s and don’ts here. It will help you to understand the type of switch or socket that you need and how they work so that you can wire them correctly.Īs we are dealing with electricity it is obligatory that we warn you about safety. This is the section that explains everything that you need to know about fitting and wiring all kinds of plugs and sockets.
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