electrical tips-understanding how electricity flows through your house

Handyman Tips-A guide to home  electrical DIYceiling or in your table lamplight fittings carry the
Electricity is by far the most dangerous andleast load 5amps the general rule is that the rate
feared area of DIY in most peoples homes andat which current flows through wires is
yet is doesn’t  deter amateurs from takingdetermined by the voltage and the size of the
a risk leading to serious fatalities every year.Herewire in which it passes. In essence the thicker the
are a few straightforward points, tips and trickswire the less resistance it has ,which in turn
to know when attempting to deal with electricalmeans the greater the flow of electricity, that is
work yourself.the reason why the larger the load carrying the
Plan the work at hand, get the right tools foe theelectricity the larger the wire, so for
job, observe the safety rule and switch off all thelights:5-6amps,for sockets:15-20amps,for electric
electrical supply, and most importantly take yourshowers:30-40amps.The wire sizes are also
time and do not attempt anything that is beyonddifferent i.e.: for lights:1-1.5mm2,for 
your capabilities. The fear conception aboutsockets:2.5mm2  etc.The inner core or strands
carrying out electrical work is that it is illegal, trueof the wires are made of copper which is a good
to a point .If you follow the part P buildingconductor of electricity ,these compliment the
regulations section regarding electrical connectionsmaterials used to make the bulb filaments and
you will know what you can legally do and whatother lighting materials, the electric current has to
you cannot do. Bear in mind also that if you werebe sufficient to heat up the filaments in the bulb.
to carry out any electrical wiring work  yourselfFuses are used to protect the circuit from being
and there was a fire ,then there could be a smalloverloaded and to serve as a safety mechanism
possibility that this could compromise yourto protect a circuit say the lights or sockets from
buildings insurance cover if the work were carriedoverheating and causing a fire, that is why when
out as a building regulations notifiable work andyou overload a circuit the fuse automatically trips
you did not inform building control or did not get ato warn you that something is wrong therefore
certificate to cover the work.cutting any excess supply, the system is much
Electricity works in a way that: electrical currentmore simple nowadays because when this
passes through the service providers cables intohappens all you do is press a button to restore
the house wiring circuit. The current in the housethe flow of current. The wires carrying the load
then flows through the live wires of theto the electrical circuits were at one time easily
house-just like water rushing through the pumpslabelled red/brown-live, blue/black –negative
into your home to provide a powerful spray ofand the yellow and green –neutral, you will
water when the tap is turned on.need to check this because there has since been
The current in the live wires is then distributed toa new colour change so make sure you are up to
sockets, light switches, and so on. The surge ofdate on this and remember:
current then flows through the live wires to1.switch off all electrical supply 2.
generate enough heat to light up the bulb in your