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Precautions While Using Electricity

Two bulbs, a ...

Question

Two bulbs, a heater and a geyser are attached to a 220 V battery with a fuse as shown below. If the geyser is operating at the maximum permissible current, what must be the rating of the fuse wire to be used in the circuit?

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Q. (a) What current is taken by a 3 kW electric geyser working on 240 V mains?
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Q. Two bulbs and a geyser is attached to a 220 V battery with a fuse as shown. If the geyser is operating at maximum permissible current, what must be the rating of fuse wire to be used in the given circuit?

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