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House hard to heat?
Suffer from Mould, Mildew or bad condensation?
Suffer from Rust, Corrosion?
for all your DIY needs!
Hints and Tips
Light switches?
Light switches are simple in design. Current flows through a switch to the load, such as a ceiling light.

E 102 change light switch

When you flip the switch off, it breaks the circuit and interrupts the flow of electricity. A light switch can have two or three terminals, usually live, neutral and earth are connected to one of these terminals.
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