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46 guides ·
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ELECTRICAL BASICS · 8 STEPS
Change a lampshade on a pendant light
Swap an old lampshade for a new one safely, with the light off and the bulb cool.
ELECTRICAL BASICS · 7 STEPS
Change the fuse in a plug
Replace a blown fuse in a UK 13A plug safely with the correct rating in under five minutes.
ELECTRICAL BASICS · 9 STEPS
Check a socket with a plug-in tester
Use a plug-in socket tester to check wiring faults in seconds, room by room, with no tools needed.
ELECTRICAL BASICS · 8 STEPS
Choose the right LED bulb
Pick the right cap fitting, brightness and colour temperature so your new LED bulb actually fits and works properly.
ELECTRICAL BASICS · 10 STEPS
Find out what's tripping your RCD
Track down which circuit or plugged-in appliance is tripping your RCD, without opening the consumer unit.
ELECTRICAL BASICS · 8 STEPS
Fit a dimmer switch in place of a standard switch
Swap a standard light switch for a dimmer safely, with the right wiring check and wall fixing for your switch box.
ELECTRICAL BASICS · 11 STEPS
Fit a smart light switch and check for a neutral
Turn off the power, check whether your lighting circuit has a neutral wire, then fit and test a smart switch safely.
ELECTRICAL BASICS · 9 STEPS
Fit plug-in under-cabinet LED lights
Stick LED strips under your kitchen cabinets, run the cable tidily to a socket, and plug in — no electrician needed.
ELECTRICAL BASICS · 8 STEPS
Fit smart bulbs
Swap an ordinary bulb for a smart one and connect it to your phone app in under fifteen minutes.
ELECTRICAL BASICS · 9 STEPS
Fix a light that flickers
Track down and fix a flickering light by checking bulbs, switches and wiring connections safely, without call-out costs.
ELECTRICAL BASICS · 10 STEPS
Fix a socket that has stopped working
Diagnose why a socket stopped working, fix loose wiring or a wobbly back box, then test it safely.
ELECTRICAL BASICS · 8 STEPS
Fix a wireless doorbell that has stopped working
Troubleshoot and fix a wireless doorbell step by step, from batteries and pairing to checking a hardwired transformer safely.
ELECTRICAL BASICS · 10 STEPS
Label the circuits in your consumer unit
Test each circuit breaker safely, note what it controls, then label your consumer unit clearly for future reference.
ELECTRICAL BASICS · 13 STEPS
Refix a light switch that's loose in the wall
Turn off the power, work out what's behind the wall, then refit the switch with the right fixing and test it.
ELECTRICAL BASICS · 8 STEPS
Remove a stuck or broken light bulb
Turn off the power, let the bulb cool, then remove a stuck or broken bulb safely and fit a new one.
ELECTRICAL BASICS · 10 STEPS
Replace a bathroom ceiling light like-for-like
Turn off the power, remove the old bathroom ceiling light, then fit and wire in its replacement safely.
ELECTRICAL BASICS · 9 STEPS
Replace a bathroom pull-cord
Turn off the power, swap the old pull-cord switch for a new one, and fix it back securely to your wall type.
ELECTRICAL BASICS · 8 STEPS
Replace a broken dry-lining back box
Swap a cracked socket back box safely, matching the fixing to your wall type without disturbing the wiring.
ELECTRICAL BASICS · 11 STEPS
Replace a ceiling pendant light fitting
Turn off the lighting circuit safely, take down the old pendant fitting, and wire in a replacement to the ceiling rose.
ELECTRICAL BASICS · 9 STEPS
Replace a cooker switch like-for-like
Replace a faulty cooker switch with an identical one, wiring it safely and testing power before finishing the job.
ELECTRICAL BASICS · 9 STEPS
Replace a damaged flex on a lamp
Fit a new flex and plug on a lamp safely, matching wire colours correctly, with no wall drilling involved.
ELECTRICAL BASICS · 10 STEPS
Replace a fluorescent tube with an LED tube
Isolate the circuit, fit the right LED tube for your fitting, and recycle the old tube safely.
ELECTRICAL BASICS · 9 STEPS
Replace a fused spur faceplate
Learn to safely swap a fused spur faceplate, checking the wiring and wall fixings before restoring power.
ELECTRICAL BASICS · 7 STEPS
Replace a GU10 downlight bulb
Switch off, let the bulb cool, twist out the old GU10 and click in a matching replacement.
ELECTRICAL BASICS · 10 STEPS
Replace a lamp holder on a pendant
Isolate the circuit, prove it's dead, then swap the old lamp holder for a new one and restore power safely.
ELECTRICAL BASICS · 9 STEPS
Replace a light switch like-for-like
Turn off the power safely, swap over the wires, and fit a matching new light switch in one session.
ELECTRICAL BASICS · 11 STEPS
Replace a metal-clad socket in a garage like-for-like
Turn off the power, swap the metal-clad socket like-for-like, then test it before switching back on.
ELECTRICAL BASICS · 10 STEPS
Replace a pull-cord ceiling switch
Swap a broken pull-cord switch safely, checking your ceiling type and wiring before fixing the new one in place.
ELECTRICAL BASICS · 6 STEPS
Replace a rewireable fuse in an old fuse box
Learn to safely isolate power, identify the right fuse wire rating, and rewire a blown fuse in an old consumer unit.
ELECTRICAL BASICS · 10 STEPS
Replace a shaver socket like-for-like
Turn off the power, swap the old shaver socket for a new one, and test it works safely.
ELECTRICAL BASICS · 10 STEPS
Replace a socket faceplate like-for-like
Swap a worn socket faceplate safely: isolate the circuit, reconnect the wires correctly, then test before switching back on.
ELECTRICAL BASICS · 10 STEPS
Replace a TV aerial socket faceplate
Swap a cracked or outdated TV aerial faceplate safely, checking your wall type before fitting any new screws.
ELECTRICAL BASICS · 10 STEPS
Replace a two-way light switch
Turn off the power, swap the switch terminals like-for-like, then test both switches operate the light safely.
ELECTRICAL BASICS · 9 STEPS
Replace a wall light fitting like-for-like
Swap an old wall light for a matching new one safely, checking wiring and wall type before fixing it securely.
ELECTRICAL BASICS · 9 STEPS
Replace a wired doorbell with a wireless one
Swap a wired doorbell for a wireless one, safely disconnecting the old wiring and fixing the new push button to any wall.
ELECTRICAL BASICS · 10 STEPS
Replace an extractor fan like-for-like
Swap a like-for-like extractor fan safely, checking wiring, ceiling type and circuit isolation before fitting and testing it.
ELECTRICAL BASICS · 10 STEPS
Replace an integrated LED downlight like-for-like
Swap a faulty integrated LED downlight for a matching one, working safely with the power off and the ceiling checked first.
ELECTRICAL BASICS · 9 STEPS
Replace an outdoor light fitting like-for-like
Turn off the power, swap your outdoor light fitting like-for-like, then test it safely once reconnected.
ELECTRICAL BASICS · 9 STEPS
Replace an oven light bulb
Switch off the oven, let it cool, then fit the correct heat-resistant bulb and test it works.
ELECTRICAL BASICS · 10 STEPS
Replace the fuse in a fused spur
Turn off the power, prove it's dead, then swap the blown fuse inside the fused spur for the correct rating.
ELECTRICAL BASICS · 8 STEPS
Reset a tripped circuit breaker
Find out why your power tripped, reset the breaker safely, then check what caused it.
ELECTRICAL BASICS · 9 STEPS
Set up smart plugs
Set up a smart plug so you can control an appliance from your phone or a schedule.
ELECTRICAL BASICS · 7 STEPS
Swap a socket for a USB socket
Replace an existing socket with a USB socket safely, checking wiring, box depth and wall type before fixing the new faceplate.
ELECTRICAL BASICS · 6 STEPS
Test your RCDs
Test every RCD in your consumer unit to confirm it cuts power instantly, keeping your home protected from shocks.
ELECTRICAL BASICS · 8 STEPS
Use extension leads safely
Buy the right extension lead, check the load, keep it uncoiled and never overload a socket.
ELECTRICAL BASICS · 8 STEPS
Wire a plug
Learn to wire a UK 13A plug safely, connecting live, neutral and earth wires correctly, then fit the right fuse.
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