The UK mains electricity supply is about 230V and can kill if not used safely. Electrical circuits, cables, plugs and appliances are designed to reduce the chances of receiving an electric shock. The more electrical energy use the greater the cost.
Electrical supplies can be direct current (d.c.) or alternating current ( a.c. ). You should know the colour coding for electrical wires and the function of each wire.
A mains electricity cable contains two or three inner wires.
If you are in any doubt whatsoever when wiring plugs or replacing fuses, stop what you are doing and get expert advice.
UK electrical wiring colours have changed in the past so it is essential you can tell difference between old wiring colours and new colours. IET Wiring Regulations), currently in its 17th edition Amendment which provide the detailed descriptions referred to by legislation. You should also note that the official voltage for mains electricity in the UK is 230V, although it is often referred to as 240V.
This brought the UK into line with . A common cause of electrical faults is an incorrectly wired plug. If you need to strip back the insulation and trim the wires you will also need a . New Wiring and Cable Colours - New Electrical Wire Colours and UK Wire Colours. Summary: In this DIY guide learn about the new standard wiring colours for electrical wiring and house wiring.
We show you how the new wiring colours translate to the old electric wire colours and how you can ensure that the right wires . Electricity can be hugely dangerous and is not something to experiment with as you look . Strip the end of the thick cable coming from the appliance into the plug , using wire strippers. Take off roughly of white covering,. Read our electrical guide and master this useful DIY job for your home. We explain the parts and elements of an electrical socket. However the previous standard is sometimes encountered and this is Black for Neutral (N), Red for Live (L), and Green for Earth (E or ). So much so, a full American cord set with moulded connectors as shown on our Mains Leads page will cost less than the rewireable plug … But if you want . More info about this type of plug.
A secondary school revision resource for Edexcel GCSE Science about electricity in the real world and mains electricity.
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