SATCON
ISO 9001-2008 Certified
(Design, Engineering and Consultancy Services for EHV Substations, EBOP of Thermal Power Plants and Large Electrical Systems of Steel plants, Coal & Iron Handling Plants and Misc. Industries)

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  • D & B
  • Smera

Our Project

  • project name

    Detail Engineering for 132/33kV, 80MVA Transformer-3 bay extension at existing 132/33kV Gaighat substation of BSPTCL in Patna (On behalf of ABN Tower & Transmission Co. Ltd., Kolkata)

    SCope of work includes preparation of following drawings and calculations :

    SL. NO. DESCRIPTION SIZE QNTY UNIT 
             
    A. ELECTRICAL DRAWINGS :      
             
    1 SLD      
    1.1 Key SLD - 132/33kV Tr-3 bay A3 1 NO.
    1.2 Protection and Metering SLD - 132/33kV Tr-3 bay A2 1 NO.
    1.3 SLD - 415V AC Aux. and Lighting supply distribution A3 1 NO.
    1.4 SLD - 220V DC Distribution A3 1 NO.
             
    2 ELECTRICAL LAYOUT & ELEVATION, EKD      
    2.1 Site Layout Plan - 132/33kV Substation  A0 1 NO.
    2.2 132/33kV Tr-3 bay layout Plan & Elevation A1 1 NO.
    2.3 Erection key diagram - Plan & Elevation of 132/33kV Tr-3 bay A1 1 NO.
             
    3 CABLE ROUTING, TRAY & TRENCH LAYOUT AND DETAILS      
    3.1 Switchyard Cable trench layout and sections with BOM of cable trays for Tr-3 bay extension  A2 1 NOS.
             
    4 EARTHING LAYOUT & DETAILS      
    4.1 Earthing layout & BOM of 132/33kV Tr-3 bay extension  A1 1 NO.
    4.2 Earthing Notes & Details A4 15 NOS.
             
    5 LIGHTNING PROTECTION LAYOUT & DETAILS      
    5.1 DSLP layout and BOM of 132/33kV Tr-3 bay extension A2 1 NO.
             
    6 CABLE SCHEDULE & INTERCONNECTION DIAGRAMS      
    8.1 Control Cable schedule and Interconnection Diagrams for 132/33kV Tr-3 bay extension  A4 1 LOT
    8.2 Power Cable Schedule and Interconnection Diagram for AC & DC auxiliary system A4 1 LOT
             
    B ELECTRICAL DESIGN CALCULATIONS      
    1 Earthing calculation for 132/33kV Tr-3 bay extension A4 1 LOT
    2 Switchyard DSLP calculation for 132/33kV Tr-3 bay extension A4 1 LOT
             
    C STRUCTURAL DRAWINGS WITH BOM AND WEIGHT AND DESIGN CALCULATIONS :      
             
    C.1 132KV :      
    1 GA drawing of support structure for 132kV Isolator A2 1 NO.
    2 GA drawing of support structure for 132kV LA A3 1 NO.
    3 GA drawing of support structure for 132kV Cable Sealing End A3 1 NO.
    4 GA drawing of support structure for 132kV BPI A3 1 NO.
             
    C.2 33KV :      
    1 GA drawing of support structure for 33kV Isolator  A2 1 NO.
    2 GA drawing of support structure for 33kV CT A3 1 NO.
    3 GA drawing of support structure for 33kV BPI A3 1 NO.
    4 GA drawing of support structure for 33kV LA and Cable Termination A3 1 NO.
             
    C.3 STRUCTURAL DESIGN CALCULATIONS :      
    1 Structural design calculations - 132kV A4 1 LOT
    2 Structural design calculations - 33kV A4 1 LOT
             
    D CIVIL CONSTRUCTIONAL DRAWINGS AND DESIGN CALCULATIONS :      
             
    D.1 132KV EQUIPMENT FOUNDATION DRAWINGS :      
    1 50MVA Transformer foundation and oil pit A0 1 NO.
    2 Foundation details of 132kV Hybrid GIS A2 1 NO.
    3 Foundation details of support structure for 132kV Isolator  A3 1 NO.
    4 Foundation details of support structure for 132kV LA A3 1 NO.
    5 Foundation details of support structure for 132kV BPI A3 1 NO.
    6 Foundation details of support structure for 132kV Cable Sealing End A3 1 NO.
    7 Foundation design calculations for D.1.1 to 1.6 A4 1 LOT
             
    D.2 33KV EQUIPMENT FOUNDATION DETAILS :      
    1 Foundation details of support structure for 33kV Isolator A3 1 NO.
    2 Foundation details of support structure for 33kV LA & Cable Termination A3 1 NO.
    3 Foundation details of support structure for 33kV CT A3 1 NO.
    4 Foundation details of support structure for 33kV BPI  A3 1 NO.
    5 Foundation design calculations for D.2.1 to 2.4 A4 1 LOT
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