Question

Principal of working electric fuse and electric heater ?

Answer 1

hey mate!!.

here is u r answer!!.

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they work on the purpose of heating electric current . when excessive electric current pass the circuit broke and stop current flowing.

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electric heater:-

an electric current passing through the resistor will convert into that electrical energy to heat energy.

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I hope help u..
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Answer 2

electric fuse work on the principle of when have voltage of current applied in a circuit the fuse will broken and save the circuit from sock.

electric heater work on the principle of the electrical energy converted into heat and light energy.