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What type of protective system we uses in L.V. distribution
panels?
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Answer Posted / jagadisha.n bmsit
Different protection systems which is used in LV panels are:
1. Short circuit protection :- It is done by choosing set
point in sc protection relay which is present inside the CB's.
2. Thermal protection for Busbars/ cables:- Bec extreme
thermal point cause flash over
3. Over current protection
4.Protection provided by proper shielding & interlocks such
that operator & maintenance people can not accesses live parts
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