Proceedings Number Proceedings Date Branch Permanent/Routine Chairman/Full Board/Managing Director Subject Download Details
35 18-05-2026 Technical Permanent Managing Director Electricity – Vellore Region – Vellore EDC – Establishment of Vilapakkam 33/11 kV SS with 1x8 MVA, 33/11 kV power transformer – Administrative approval – Accorded. 🔽Get Document 📘 view
34 13-05-2026 Technical Permanent Managing Director Electricity – Thiruvannamalai Region – Dharmapuri EDC – Enhancement of power transformer capacity from 1x8 MVA to 2x8 MVA at Hanumanthapuram 33/11 kV SS – Administrative approval – Accorded. 🔽Get Document 📘 view
32 12-05-2026 Technical Permanent Managing Director Electricity – Trichy Region – Dindugal EDC – Replacement of failed 5 MVA power transformer with a healthy 5 MVA power transformer at Vallipatty 33/11 kV SS – Administrative approval – Accorded. 🔽Get Document 📘 view
31 12-05-2026 Technical Permanent Managing Director Electricity – Madurai Region – Ramnad EDC – Replacement of failed 5 MVA power transformer with a healthy 5 MVA power transformer at Sayalkudi 33/11 kV SS – Administrative approval – Accorded. 🔽Get Document 📘 view
37 08-05-2026 Technical Permanent Chairman TANTRANSCO – Provision of dual 110 V DC source for 3 nos 230 kV feeders, 2 nos 230 kV auto transformers, 1 no bus coupler and bus bar protection panels at Arani 230/110 kV SS in Villupuram Operation Circle of System Operation/Chennai – Administrative approval – Accorded 🔽Get Document 📘 view
38 08-05-2026 Technical Permanent Chairman TANTRANSCO – Enhancement of existing Power transformer capacity from 2x16 MVA to 3x16 MVA at Vaduganthangal 110/11 kV SS in Thiruvalam Operation Circle (Vellore EDC) in Vellore Region - Administrative approval – Accorded 🔽Get Document 📘 view
36 08-05-2026 Technical Permanent Chairman TANTRANSCO – Introduction of 110/33 kV ratio with 1x16 MVA, 110/33 kV power transformer at Illedu 110/11 kV SS in Sriperumbudur Operation Circle (Chengalpattu EDC) of Kanchipuram Region – Administrative approval - Accorded 🔽Get Document 📘 view
52 08-05-2026 Technical Permanent Chairman TANTRANSCO – Enhancement of existing power transformer capacity from 3x16 MVA to 1x25+2x16 MVA at Thiruchitrambalam 110/22 kV SS in Villupuram Operation Circle (Villupuram EDC) of Villupuram region – Administrative approval – Accorded 🔽Get Document 📘 view
40 08-05-2026 Technical Permanent Chairman TANTRANSCO – Establishment of 110/33-11 kV SS at Ammoor with 1x16 MVA, 110/33 kV power transformer and 2x10 MVA, 110/11 kV power transformers in Thiruvalam Operation Circle (Vellore EDC) of Vellore Region – Administrative approval – Accorded 🔽Get Document 📘 view
53 08-05-2026 Technical Permanent Chairman TANTRANSCO – Enhancement of 110/33 kV power transformer capacity from 2x16 MVA to 2x16+1x10 MVA at Nariganapuram 110/33/11 kV SS in Thiruvalam Operation Circle (Krishnagiri EDC) of Vellore Region – Administrative approval – Accorded 🔽Get Document 📘 view
42 08-05-2026 Technical Permanent Chairman TANTRANSCO – Enhancement of existing 110/33 kV Power transformer capacity from 2x16 MVA to 3x16 MVA at Murukkery 110/33/11 kV SS in Villupuram Operation Circle (Villupuram EDC) of Villupuram Region – Administrative approval – Accorded 🔽Get Document 📘 view
45 08-05-2026 Technical Permanent Chairman TANTRANSCO – Provision of additional source to Semmankuppam 110 kV SS from the existing 110 kV Cuddalore – SPIC feeder in Villupuram Operation Circle of System Operation/Chennai – Balance work of (i) Erection of 110 kV SC line on DC tower with Panther conductor for a distance of 2.21 kms. from the tapping location of the existing 110 kV Cuddalore – SPIC feeder upto the existing Semmankuppam 110 kV SS and (ii) Provision of 110 kV bus arrangement to bye-pass the existing 110 kV Cuddalore – ABAN feeder at Semmankuppam 110 kV SS – Revised administrative approval – Accorded 🔽Get Document 📘 view
39 08-05-2026 Technical Permanent Chairman TANTRANSCO – Strengthening of 230 kV Neyveli TS I - Thiruvannamalai feeder with Kundah conductor by Zebra conductor along with DC on DC towers in Villupuram Operation circle of System Operation/Trichy by partially superseding the approval accorded vide (Per) CH.TANTRANSCO Proceedings No.34, dt.02.03.2016 – Revised administrative approval – Accorded 🔽Get Document 📘 view
41 08-05-2026 Technical Permanent Chairman TANTRANSCO – Replacement of existing defective 16 MVA, 110/11 kV Power Transformer by a healthy one and ratification for having replaced the same at Vadakuthu 110/33-11 kV SS in Villupuram Operation Circle (Cuddalore EDC) of Villupuram Region – Administrative approval – Accorded. 🔽Get Document 📘 view
44 08-05-2026 Technical Permanent Chairman TANTRANSCO – Erection of 110 kV DC line on DC towers with Panther conductor for conversion of T’off arrangement into LILO arrangement in 110 kV Kinnimangalam - Theni-1 feeder at Usilampatty 110/33-11 kV Sub-Station towards provision of alternate source arrangement in Madurai Operation Circle of System Operation/Madurai – Administrative approval - Accorded 🔽Get Document 📘 view
47 08-05-2026 Technical Permanent Chairman TANTRANSCO – Erection of 230 kV DC line on DC tower with zebra conductor from Alundur 230 KV SS to LILO of the existing 230 KV Trichy - Thatchankurichy 230 KV feeder (Formerly 230 KV Trichy – Samayapuram feeder) (near Trichy SS end ) in Trichy Operation Circle in System Operation/Trichy by superseding the administrative approval already accorded vide (Per) CH.TANTRANSCO Proceedings No. 187,dt.08.08.2017 in Trichy Operation Circle – Revised administrative approval – Accorded 🔽Get Document 📘 view
48 08-05-2026 Technical Permanent Chairman TANTRANSCO – Strengthening of 110 KV Kadalangudi - Aduthurai - Neyveli feeder from Loc 365 to 389 with Leopard conductor by Panther conductor in Thanjavur Operation circle of System Operation/Trichy - Revised administrative approval by partially superseding the administrative approval already accorded vide (Per) CH.TANTRANSCO Proceedings No. 197,dt.20.11.2013 – Revised Administrative approval - Accorded 🔽Get Document 📘 view
51 08-05-2026 Technical Permanent Chairman TANTRANSCO – Provision of alternate source to Poraiyar 110 kV SS by erection of 110 kV SC line on DC tower with Panther conductor from Perambur 110 kV SS to Poraiyar 110 kV SS in Thanjavur Operation Circle of System Operation/Trichy under "Ungal Thoguthiyil Mudalamaichar" Scheme No. 107 - Administrative approval – Accorded 🔽Get Document 📘 view
43 08-05-2026 Technical Permanent Chairman TANTRANSCO - Establishment of new 110/22 kV SS at Nehruji Nagar with 2 x 10 MVA Power transformer with associated Transmission lines in Madurai Operation Circle (Dindigul EDC) in Trichy Region – Administrative approval – Accorded 🔽Get Document 📘 view
49 08-05-2026 Technical Permanent Chairman TANTRANSCO – Replacement of failed 1No. 16 MVA, 110/33 kV Power Transformer I by a healthy one and ratification for having replaced the same at Manapparai 110/33-11 kV SS in Trichy Operation Circle (Trichy Metro EDC) of Trichy Region – Administrative approval – Accorded. 🔽Get Document 📘 view