Answer / thiyag.g

when there is fault occurence, fuse gets blown off and
needs a replacement .but in case of link ,it gets
disconnected by a seprate exiciting coil,this coil which
gets magnetised due to the flow of fault current
disconnects the link in the AC ckt

Answer / shyamkr

i think u r trying to ask that why link is usd in place of
fuse in neutral circuit?

Answer / k.prakashchandra

Link is used for neutral to maintain availability of neutral
for other two phases.

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