Always use recommended class CT(Current Transformer) for recommended purpose only. If you use metering class Ct i.e. 0.2 , 0.5 etc Class CT for protection. Then protection system will loss its sensitivity , because metering core gets saturated early on fault & never gives replica of fault...
Mr Waross & Burnt2X Thanks for your valuable comments.
Sir , usually Crows are building nest on transmission line towers & some time , they use metal wire as a building material for there nest , this metal wire gives strength to there nest but Tripping may cause to our lines. It is observed...
It is observed that faults due to Live creatures such as birds , squirrels , monkeys are increasing at substations & at transmission lines. So let me tell if there are various tecniques to detter these live creatures to build a nest on transmission line , under swichgear etc.?
