Odisha Power Transmission Corporation Limited (OPTCL) has invited bids for construction of 220 kV single circuit (SC) line through under ground (UG) cabling with one spare cable from 400/220/132/33kV Grid sub-station (GSS) Mendhasal to 220/132/33 kV GIS GSS Chandaka-B with one no 220 kV bay extension at both GSS in the state.

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