How To Choose The Right Fuse | GCSE Physics (9-1) | kayscience.com

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In this video you will learn all the science for this topic to get a grade 9 or A* in your science exams!



A fuse is in a plug to protect the electrical appliance. If the current is too high, the thin metal filament melts and cuts the current off from the appliance. Power rating is the maximum power input allowed in an appliance. Current = power / potential difference.

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