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Government Of Assam Power Assam Electricity Grid Corporation Ltd

Ongoing Projects

On- going projects at AEGCL may be classified on the basis of Source of Fund:

1.ADB (Asian Development Bank) Projects.

  • 220/132/33 kV 2X100MVA AT 220/132 kV & 2X25 MVA AT 132/33 kV SONAPUR GIS GRID SUBSTATION.
  • 132/33 kV 2X16 MVA MATIA GRID SUBSTATION.
  • 132/33 kV 2X25 MVA BILASIPARA GRID SUBSTATION.
  • 132/33 kV 2X16 MVA HAILAKANDI GRID SUBSTATION.
  • 132/33 kV 2X40 MVA KAMAKHYA GIS GRID SUBSTATION.
  • 132/33 kV 2X40 MVA KAMALPUR GRID SUBSTATION
  • 220 kV DOUBLE CIRCUIT RANGIA – SALAKATI OF 326.67 CKM
  • .
  • 220 kV LILO OF ONE CIRCUIT FROM SAMAGURI – SARUSAJAI AT SONAPUR OF 26.628 CKM
  • 132 kV DOUBLE CIRCUIT SONAPUR – JAGIROAD OF 51.75 CKM.
  • 132 kV DOUBLE CIRCUIT SONAPUR – CHANDRAPUR OF 28.438 CKM
  • 132 kV LILO OF ONE CKT FROM SISHUGRAM-KAHILIPARA AT KAMAKHYA 0.6 CKM

2.NLCPR Projects.

  • 132/33 kV 2X25 MVA KOKRAJHAR GRID SUBSTATION.
  • 132/33 kV 2X40 MVA AZARA GRID SUBSTATION
  • 132 kV SINGLE CKT KUKURMARA – AZRA LINE 4.82 CKM

3.Assam Govt. Funded Projects.

  • 132/33 kV 2X25 MVA KARIMGANJ GRID SUBSTATION.
  • 132/33 kV 2X25 MVA DHEKIAJULI GRID SUBSTATION.
  • 132/33 kV 2X25 MVA BARPETA GRID SUBSTATION.
  • 132/33 kV 2X16 MVA HATCHINGMARI GRID SUBSTATION.
  • 132 kV HAILAKANDI – KARIMGAJ SINGLE CKT ON DOUBLE CKT TOWER OF 26 CKM.
  • 132 kV LILO AT DHEKIAJULI FROM ROWTA – DEPOTA LINE OF 2.1 CKM.
  • 132 kV SALAKATI – JOGIGHOPA (APM) SINGLE CKT ON DOUBLE CIRCUIT TOWER OF 42 CKM.
  • 132 KV LILO AT BARPETA AS SINGLE CKT ON DOUBLE CKT TOWER OF 23.6 CKM FROM DHALIGAON-BARNAGAR LINE.
  • 132 kV AGIA – HATCHINGIMARI SINGLE CKT ON DOUBLE CKT TOWER OF 102 CKM.
  • 220 kV SONABIL – BISWANATH CHARIALI SINGLE CKT ON DOUBLE CKT TOWER OF 39.6 CKM.

4.NEC Funded Projects.

  • 1.Capacity augmentation of Biswanath Chariali S/S, from 2x16 to 2x40 MVA, 132/33kV (NIT TO BE FLOATED SOON)
  • 2.Capacity Augmentation of Salakati S/S, from 1x80+1x160 to 2x160 MVA (NIT TO BE FLOATED SOON)

5.NORTH EAST REGIONAL POWER SYSTEM IMPROVEMENT PROJECT.

PGCIL is the implementing agency under NERPSIP project. Following projects have been undertaken-


1.CONSTRUCTION OF NEW SUB-STATION.

  • 220/132 kV 2X160 MVA AMINGAON (GIS) GRID SUBSTATION.
  • 220/132 kV 2X100 MVA BEHIATING GRID SUBSTATION.
  • 132/33 kV 2X31.5 MVA SILAPATHAR GRID SUBSTATION.
  • 132/33 kV 2X31.5 MVA SARUPATHAR GRID SUBSTATION.
  • 132/33 kV 2X31.5 MVA TEOK GRID SUBSTATION.
  • 132/33 kV 2X31.5 MVA HAJO GRID SUBSTATION.
  • 132/33 kV 2X50 MVA GMC (GIS) GRID SUBSTATION.
  • 132/33 kV 2X50 MVA PALTAN BAZAR (GIS) GRID SUBSTATION.
  • 132/33 kV 2X31.5 MVA TANGLA GRID SUBSTATION.
  • 132/33 kV 2X50 MVA TEZPUR (NEW) GRID SUBSTATION.
  • 132/33 kV 2X8.33 MVA CHAPAKHOWA GRID SUBSTATION

2.CONSTRUCTION OF NEW TRANSMISSION LINES.

  • 132 kV SINGLE CKT ON DOUBLE CKT TOWER DHEMAJI – SILAPATHAR OF 30 CKM.
  • 132 kV LILO AT SARUPATHAR FROM GOLAGHAT – BOKAJAN OF 2.4 CKM.
  • 132 kV LILO AT TEOK FROM NAZIRA – GARMUR OF 5 CKM.
  • 132 kV DOUBLE CKT AMINGAON – HAJO LINE OF 70 CKM.
  • 132 kV SINGLE CKT KAHILIPARA – GMC OF 4.5 CKM.
  • 132 kV KAMAKHYA – PALTAN BAZAR SINGLE CKT UNDER GROUND OF 8 CKM.
  • 132 kV LILO AT TANGLA FROM RANGIA – ROWTA CKT- 1 OF 30 CKM.
  • 132 kV SINGLE CKT ON DOUBLE CKT TOWER RUPAI – CHAPAKHOWA OF 41 CKM.
  • 132 kV DOUBLE CKT SONABIL – TEZPUR LINE OF 50 CKM.
  • 220 kV DOUBLE CKT RANGIA – AMINGAON LINE 80 CKM.
  • 220 kV DOUBLE CKT TINSUKIA – BEHIATING LINE 110 CKM

3.AUGMENTATION OF TRANSFORMERS' CAPACITY.

  • AT SAMAGURI SUBSTATION: FROM 3X50 MVA, 220/132KV TO 2X 160 MVA; FROM 1X16+2X25 MVA TO 1X40 + 2X25 MVA, 132/33KV.
  • AT DHALIGAON SUBSTATION: FROM 2X25 MVA, 132/33KV TO 2X50 MVA.
  • 132/33 kV BISWANATH CHARIALI TO 2X40 MVA FROM 2X16 MVA.

6.POWER SYSTEM DEVELOPMENT PROJECT (PSDF).

The Renovation & Upgradation works on existing Substations has been taken up under PSDF (Power Sector Development Fund). It comprises of mainly on the following sectors:


  • Replacement of existing old & obsolete equipment (more than 15/30 years old)
  • Replacement of Control & Relay Panels by new Generation IEC 61850 Communication Protocol Compliant IED under Substation Automation System
Ongoing projects