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LED, torch globes

What is an LED and how is it different from a torch globe?
02:31 Mon 23rd Aug 20042 answers, last by Eno-missy 16:34 Mon 23rd Aug 2004
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kilowatt

What is a kilowatt hour?
02:27 Mon 23rd Aug 20043 answers, last by thekraut 18:43 Mon 23rd Aug 2004
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toaster vs hair dryer

which appliance transforms energy quicker; a toaster or a hair dryer?
02:26 Mon 23rd Aug 20042 answers, last by thekraut 18:46 Mon 23rd Aug 2004
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safety switches

Why do you need a safety switch as well as fuses or circuit breakers in your metre box?
02:24 Mon 23rd Aug 20043 answers, last by Disco Fever 22:56 Mon 23rd Aug 2004

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