Physics, asked by abdulkhanabdul5050, 1 year ago

A 1.25 kw heater works on a 220v mains supply.What current rating would a suitable fuse have? 2a ,5a,10a

Answers

Answered by AyankaBiswas

1

Answer:

10A fuse.

Explanation:

Power=Current ×Voltage

Current=Power/ Voltage

=(1.25×1000)/220

=5.69A

Thus we should use a fuse rated > 5.7A.

In this case the 10A fuse will be appropriate.

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THANK YOU.

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