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Project Brief:

One of the largest power transmission companies in the world with best experienced human resources to handle gigantic transmission network, PCIL’s primary business is bulk transmission of Power through its (765/400/220 /132kV) EHV AC / (±500kV) HVDC¬ transmission network. Transmission Availability is maintained at >99%. It has world class standards in O&M and Project Execution.

Sterling and Wilson was part of the construction of substation package for 400kV Tenughat TPS (Extn.) under Consultancy Services to TVNL.

This package consist of one 1 line bay, two ICT bays, 1 reactor bay and 1 bus coupler bay. This is a project being executed by POWERGRID, India’s largest Electric Power Transmission utility for Tenughat Vidyut Nigam Ltd. This generating substation will be used to connect Tenughat Power Plant with national grid. Sterling and Wilson Ltd engaged their in-house Technical and Project Management expertise to execute the Project.

Scope of work

Engineering, procurement, Erection, Testing and Commissioning of 5 nos 400 kV bays at Tenughat, Jharkhand on turnkey basis. Scope includes supply of 400 kV substation equipment like circuit breaker,Isolator,CT,CVT,CRP etc and complete Civil and installation work.

Project Name

Powergrid Corporation of India Ltd. (POWERGRID)


Tenughat, Jharkhand.


15 months


Powergrid Corporation of India Ltd. (POWERGRID)