Description :
Tenders for Upgradation And Adoption Of Earth Leakage Relay With Cbct And Pt 11kv/220v-110v ,3.3kv/220v-110v For Triping System In 05 Nos 11kv, 630amp Vcb Meditron And 02 Nos. 3.3kv, 400 Amp Mineline Make At Sirka Colliery Under Argada Area