How to identify the whether its an isolator or Breaker in
MDB
Answer Posted / shri..
Breaker has trip function, breaker can operate
automatically like opening & closing the circuit with help
of UV & CC coil. It case over current it will trip.
Isolator has no trip function it has fuse. in this case we
can open & close the circuit by manually. It case over
current fuse will open.
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