Physics, asked by itskamil4u, 10 months ago

An electric heater of 3kW is working in 240V. What is the amperage of the fuse to be used in mains?

Answers

Answered by rubeenanazeer2003

1

Answer:

P=IV

3×1000kW=I×240

3000/240=I

12.5ampere=I

hence the fuse used can have the amperage of 12.5 to prevent overloading..

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