Tamil Nadu Transmission Corporation

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Tamil Nadu Transmission Corporation Limited (TANTRANSCO)
Native name
தமிழ்நாடு மின் தொடரமைப்புக் கழகம் (வரையறுக்கப்பட்டது)
Government-owned corporation
Industry Electricity
Predecessor Tamil Nadu Electricity Board Electricity Transmission Wing
Founded (October 1, 2010 (2010-10-01))
Headquarters Chennai, Tamil Nadu, India
Area served
Tamil Nadu, India
Key people
Thiru C.P.Singh (Chairman)
Services Electric power transmission
Parent TNEB Limited
Website www.tantransco.gov.in

The Tamil Nadu Transmission Corporation Limited (TANTRANSCO) (Tamil: தமிழ்நாடு மின் தொடரமைப்புக் கழகம் (வரையறுக்கப்பட்டது)) is an electric power transmission system operator owned by Government of Tamil Nadu. It was established in November 2010, T as a result of restructuring the Tamil Nadu Electricity Board. It is a subsidiary of TNEB Limited.


The TANTRANSCO has maintaining the entire substations in Tamil Nadu apart from the Power Grid Corporation of India Limited(PGCIL )following ratio of power Substations are Maintained by them:

  • 400/230 KV substations.
  • 230/110 KV substations.
  • 110 KV substations.
  • 33 KV substations.

less than this KV transmissions as 22 KV and 11KV are used for distribution.

Once a time 66/11 KV substations are used in Tamil Nadu. Nowadays it is entirely Reduced.


External links[edit]

High Tension Lines[edit]