How is a plug designed to be safe?

How is a plug designed to be safe?

The plug has the following features: A cable grip, to grip the outer sheath of cable and prevent it being pulled out of the plug. Three pins made of brass, one of which is the earth pin. A fuse.

What is the safest plug type?

The fuse and sturdy construction prove the British plug is very clearly the safest in the world. But it’s better than that, because the sockets also feature shutters that prevent children from inserting paperclips and getting a nasty shock.

What are the safety precautions for plug and socket?

Plugs, sockets and cables

• make sure you can’t see any coloured wires between the plug and the power lead – change the plug properly.
• make sure the wires are held firmly in place inside the plug.
• use sockets safely – it’s better to use a bar adaptor (multi board) on a lead than a block adaptor.

Why does plastic make a plug safe?

Electrical plugs are made up of plastic because plastic protects people from electricity. As we know that plastic is an electrical insulator readily available and cheap. So as to make the plugs shock free, they are made up of plastic.

Should you turn off plugs when not in use?

When not in use, turn off and unplug any electrical appliances. This includes TVs, chargers, toasters, kettles and so on. Leaving things running or forgetting to turn off appliances is a big waste of energy and can be avoided so easily.

Are 3-pin plugs safer?

Thus, 3-pin plugs ensure our safety from the current, as compared to a 2-pin plug. 3-pin plugs also limit the amount of power that can flow through the circuit, as compared to a 2-pin plug. Hence 3-pin plugs are safer as compared to 2-pin plugs.

What are plugs used?

A plug is an electric socket. A plug is a thick, circular piece of rubber or plastic that you use to block the hole in a bath or sink when it is filled with water. She put the plug in the sink and filled it with cold water. A plug is a small, round piece of wood, plastic, or wax which is used to block holes.

What is the use of plugs and sockets?

AC power plugs and sockets connect electric equipment to the alternating current (AC) power supply in buildings and at other sites. Electrical plugs and sockets differ from one another in voltage and current rating, shape, size, and connector type.

Are plug sockets safe?

1) UK sockets are already designed to be safe. All 13A sockets incorporate a shutter system which provides protection against access to the live and neutral contacts. 2) Socket covers make sockets less safe as they can be used to override the in-built protection of the socket.