Answer / srikanth

current is flowing in fuse.. current is measured in amps
therefore fuse is measured in amps.. it is depent upon the
current rating.. current increases rating also increases...

Answer / j.ganapathynagarajan

It is Thermal holding capacity of that Fuse/C.B,based on
that we are classified the fuses for various rating.If more
current will flows that particular fuse, the fuse wire
would be blown. depend upon the circuit capacity we have
selecting the fuse ratings. this is related to Ohm's law
I=V/R.

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