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Subsidiaries

POWERGRID Mithilanchal Transmission Limited

Acq Date :  
Date of Incorporation :  
Commissioned
TBCB Subsidiaries
Annual Report -
 PMTL_AR.pdf (5.05 MB)
Financial Statements -
 PMTL.pdf (3.8 MB)
Director List
  • 1) Establishment of new 400/220/132 kV, 2x500 MVA + 2x200 MVA S/s at Sitamarhi (New)

    400 kV
    • ICTs: 400/220 kV, 2x500 MVA
    • ICTs bays: 2 no.
    • Line bays with space for switchable line reactor: 4 no.
      [2 no. for Darbhanga – Sitamarhi (New) 400kV D/c line with Triple Snowbird conductor and 2 no. for Sitamarhi (New) – Motihari 400kV D/c line with Triple Snowbird conductor]
    • Bus reactor: 420kV, 2x125 MVAR
    • Bus reactor bay: 2 no.
    • Space for future line bays (including space for switchable line reactor): 6 no.
    • Space for future ICT bays: 2 no.

    220 kV
    • ICTs: 220/132 kV, 2x200 MVA
    • ICTs bays: 4 no.
    • Line bays: 4 no.
      [2 no. for Sitamarhi (New) – Sitamarhi 132kV D/c (Single Moose) line and 2 no. for Sitamarhi (New) – Pupri 132kV D/c line]
    • Space for future line bays: 4 no.
    • Space for future ICT bays: 4 no.

    132 kV
    • ICTs bays: 2 no.
    • Line bays: 4 no
    • Space for future line bays: 4 no.
    • Space for future 400/220 kV, 2x500 MVA ICTs
    • Space for future 220/132 kV, 2x200 MVA ICTs
  • 2) Establishment of new 400/220/132 kV, 3x500 MVA + 3x200 MVA S/s at Chandauti (New)

    400 kV
    • ICTs: 400/220 kV, 3x500 MVA
    • ICTs bays: 3 no.
    • Line bays with space for switchable line reactor: 4 no.
      [4 no. for LILO of both circuits of Nabinagar-II – Gaya 400kV D/c (QuadMoose) line of POWERGRID at Chandauti (New)]
    • Bus reactor: 420kV, 2x125 MVAR
    • Bus reactor bay: 2 no.
    • Space for future line bays (including space for switchable line reactor): 6 no.
    • Space for future ICT bays: 2 no.

    220 kV
    • ICTs: 220/132 kV, 3x200 MVA
    • ICTs bays: 6 no.
    • Line bays: 4 no.
      [4 no. for LILO of Gaya (POWERGRID) – Sonenagar 220kV D/c at Chandauti (New). Gaya (POWERGRID) – Sonenagar shall be LILOed at Bodhgaya (BSPTCL) also, so as to form Gaya (POWERGRID) – Bodhgaya (BSPTCL) – Chandauti (New) – Sonenagar 220kV D/c line]
    • Space for future line bays: 4 no.
    • Space for future ICT bays: 4 no.

    132 kV
    • ICTs bays: 3 no.
    • Line bays: 4 no
    • Space for future line bays: 4 no.
      [2 no. for LILO of Chandauti (BSPTCL) – Rafiganj and 2 no. for LILO of Chandauti (BSPTCL) – Sonenagar 132kV S/c (HTLS conductor of 240MVA, ampacity - 1050A) lines at Chandauti (New)]
    • Space for future line bays: 4 no.
    • Space for future ICT bays: 2 no.
    • Space for future 400/220 kV, 2x500 MVA ICTs
    • Space for future 220/132 kV, 2x200 MVA ICTs
  • 3) Establishment of new 400/220/132 kV, 2x500 MVA + 2x200 MVA S/s at Saharsa (New)

    400 kV
    • ICTs: 400/220 kV, 2x500 MVA
    • ICTs bays: 2 no.
    • Line bays with space for switchable line reactor: 4 no.
      [4 no. for LILO of both circuits Kishanganj – Patna 400kV D/c (Quad Moose) line of POWERGRID at Saharsa (New)]
    • Bus reactor: 420kV, 2x125 MVAR
    • Bus reactor bay: 2 no.
    • Space for future line bays (including space for switchable line reactor): 6 no.
    • Space for future ICT bays: 2 no.

    220 kV
    • ICTs: 220/132 kV, 2x200 MVA
    • ICTs bays: 4 no.
    • Line bays: 4 no.
      [2 no. for Saharsa (New) – Begusarai and 2 no. for Saharsa (New) – Khagaria(New) 220kV D/c lines]
    • Space for future line bays: 4 no.
    • Space for future ICT bays: 4 no.

    132 kV
    • ICTs bays: 2 no.
    • Line bays: 2 no.
      [2 no. for Saharsa (New) – Saharsa 132kV D/c (Single Moose) line]
    • Space for future line bays: 6 no.
    • Space for future ICT bays: 2 no.
    • Space for future 400/220 kV, 2x500 MVA ICTs
    • Space for future 220/132 kV, 2x200 MVA ICTs
  • 4) Substation extension at Darbhanga S/s
    • 400kV Line bays with space for switchable line reactor: 2 no.
      [2 no. for Darbhanga – Sitamarhi (New) 400kV D/c line with Triple Snowbird conductor]
  • 5) Substation extension at Motihari S/s

    400kV
    • ICTs: 400/132kV, 315MVA (3rd)
    • ICT bays: 1 no.
    • Line bays with space for switchable line reactor: 2 no.
      [2 no. for Sitamarhi (New) – Motihari 400kV D/c line with Triple Snowbird conductor]
    132kV
    • ICT bays: 1 no.
  • 6) Darbhanga – Sitamarhi (New) 400kV D/c line with Triple Snowbird conductor
  • 7) Sitamarhi (New) – Motihari 400kV D/c line with Triple Snowbird conductor
  • 8) LILO of both circuits of Nabinagar-II – Gaya 400kV D/c (Quad Moose) line of POWERGRID at Chandauti (New)
  • 9) LILO of both circuits of Kishanganj – Patna 400kV D/c (Quad Moose) line of POWERGRID at Saharsa (New)