what is electricial and mechnical interlock.
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Answer Posted / anwar
hai iam anwar
Electrical Interlock :
this interlock is possible only when any
supply is possible by using one shunt trip & Auxiliary
Contact for any two incomers.if two supply EB & DG in normal
condition only normal incomer supply is in on condition.when
Normal supply is cut then dg supply incomer is comes to on
condition so when suddenly Normal supply is come then only
supply available in one incomer other incomer will on the
OFF position itself by using of shunt trip.
Mechanical Interlocking :
this interlock is used by manually
using the castell lock.
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