Corporate Profile

  1. The existing transmission network is strengthened year after year by establishing new substations, lines and upgrading the existing system to meet the capacity addition in generation and to meet the demand.. Know more..
  2. Open access Customer Registration

Latest News

  1. Departmental Test Notification-August 2023 for the employees of TANGEDCO/TANTRANSCO onlyRead more...
  2. Board Proceedings for  Departmental Test-August 2023 for the employees of TANGEDCO/TANTRANSCO Readmore..
  3. Tariff order issued by Hon'ble TNERC-Order No.08 of 2022 in T.P.No.2 of 2022 dated 09/09/2022Read more...
  4. Departmental test Notification-August 2022Read more...
  5. COST DATA for the year 2021-22Read more...
  6. November 2021 Departmental test-Approval for conducting Departmental Tests through online mode during November 2021  Read more...
  7. FORMATION OF TANTRANSCO Read more...
  8. SLDC-Grid operation-Implementation of TNERC's Interstate DSM Regulations 2019-Nomination for the Committee members-Called for Read more..
  9. Public notice on formation of Secretariat of Tamil Nadu State Power Committee Read more...
  10. Detailed procedure for implementation of DSM  Regulation  2019-procedure  for  Forecasting,  Scheduling, Deviation  Settlementfor  Wind  and  Solar,  Deviation  Settlement  for all  other  entities  and  State  Power  Committee -Approved  by  the Hon'ble TNERC Read more...
  11. Integrated training programme on HV & LV Heat shrinkable Power Cable Jointing & End Termination for outsiders on chargeable basis Read more...
  12. Implementation of e-tendering in TANGEDCO and TANTRANSCO Read more..
  13. GO-79 - Collection of Cross subsidy surcharge from HT consumers for the power purchase from outside sources Read more...

Statistical Details

4

765 KV Sub - Stations

146

400KV & 230KV Sub - Stations

0.35

EHT (LAKH CIRCUIT KMS)

1.81

HT(LAKH KMS)

Save-energy1 மின்திறன்/மின்சார சிக்கனம் மின் உற்பத்திக்கு இணையாகும்.       Save-energy2 பாதுகாப்பான எதிகாலத்துக்கு இப்போதே எரிசக்தியை சேமிக்கவும்.      Save-energy3 மின் விளக்குகள் உபயோகத்தில் இல்லாத போது அணைத்து விடவும்.        Save-energy4 அளவில்லா ஆற்றலை அளவாக பயன்படுத்தவும் மற்றும் இல்லாத போது உபகரணங்கள்