Question

Analysing the function of live, neutral and earth wires, write about short circuit and overloading? How does an electric fuse help in both the cases? Draw a diagram for the household circuit as well

Answer 1

Answer:

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Explanation:

FUSES and circuit breakers are ''safety valves'' built into electrical circuits to protect the wiring against overheating due to an overload or a short circuit. ... The fuses contain a thin strip of metal that melts if the current (or amperage) flowing through that circuit exceeds the amount for which that fuse is rated