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Central Transmission Utility of India Limited

Central Transmission Utility of India Limited

Ministry of Power, GOI vide Gazette Notification dated 09.03.2021 has notified Central Transmission Utility of India Limited (CTUIL), a Government Company as Central Transmission Utility. Accordingly, CTUIL has started functioning w.e.f 01.04.2021 as wholly owned subsidiary of POWERGRID to undertake and discharge all functions of CTU under the Electricity Act, 2003 and functions assigned under regulations/directions by Central Commission/Authority and also any other directions/functions assigned by the Central Government. CTU has been assigned the responsibility of undertaking transmission of electricity through inter-state transmission system and...

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Our Functions

  • Planning
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    Planning

    CTU has been assigned the responsibility of undertaking...

  • Communication & Metering
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    Communication & Metering

     Communication System has a vital role for safe...

  • Open Access
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    Open Access

    CTU is the nodal agency for grant of...

  • BCD
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    BCD

    CERC notified the Central Electricity Regulatory Commission (Sharing...

  • Engineering
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    Engineering

    Engineering Department provides Estimated Cost of the Transmission...

  • TBCB
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    TBCB

    CTU is the Nodal Agency for administration of...

  • Gati shakti
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    Gati shakti

    PM GatiShakti National Master Plan was launched on...

  • Project Monitoring
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    Project Monitoring

    Upcoming Inter-State Transmission System (ISTS) and associated Generation...

  • BPC
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    BPC

    “Bid Process Coordinator (BPC) of the TBCB project...

ISTS Network
Andhra Pradesh Pudducherry Karnataka Telangana Lakshadweep Kerala Tamil Nadu Goa Jammu & Kashmir Ladakh Himachal Pradesh Punjab Chandigarh Uttrakhand Delhi Haryana Rajasthan Uttar Pradesh Gujarat Madhya Pradesh Chhattisgarh Maharashtra Dadra & Nagar Haveli Bihar West Bengal Odisha Jharkhand Sikkim Manipur Tripura Nagaland Mizoram Meghalaya Assam Arunachal Pradesh Andaman and Nicobar

ISTS Network

As on date : 31st Aug' 2026

India

for Plan 13th

  • 315

    Substations (No.)

  • 612580

    Transformation Capacity (MVA)

  • 218199

    Transmission Line (CKM)

  • 1,20,340

    Inter Region Capacity

North-Eastern Region

for Plan 13th

  • 27

    Substations (No.)

  • 9620

    Transformation Capacity (MVA)

  • 11689

    Transmission Line (CKM)

Northern Region

for Plan 13th

  • 105

    Substations (No.)

  • 217690

    Transformation Capacity (MVA)

  • 65975

    Transmission Line (CKM)

Eastern Region

for Plan 13th

  • 52

    Substations (No.)

  • 71350

    Transformation Capacity (MVA)

  • 33250

    Transmission Line (CKM)

Western Region

for Plan 13th

  • 67

    Substations (No.)

  • 209335

    Transformation Capacity (MVA)

  • 66240

    Transmission Line (CKM)

Southern Region

for Plan 13th

  • 67

    Substations (No.)

  • 104585

    Transformation Capacity (MVA)

  • 41046

    Transmission Line (CKM)