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(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

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    5 Nos. 132/33kV Grid Substations at Chatra, Rajmahal, Jamua, Baharagora & Chandankiyari of JUSNL (On behalf of Flowmore Ltd.)

    A. ELECTRICAL DRAWINGS :      
             
    1 SLD      
    1.1 Key SLD - 132/33kV Substation A0 1 NO.
    1.2 132/33kV Switchyard - Protection & Metering SLD  A0 1 NO.
    1.3 SLD - 415V Main Switchboard A2 1 NO.
    1.4 SLD - 415V ACDB A2 1 NO.
    1.5 SLD - 415V MLDB  A3 1 NO.
    1.6 SLD - 415V Emergency LDB  A3 1 NO.
    1.7 SLD - 250V DCDB A2 1 NO.
    1.10 SLD - 48V DCDB A3 1 NO.
    1.11 SLD - Bay Marshalling Kiosk - 132kV  A3 1 NO.
    1.12 SLD - Bay Marshalling Kiosk - 33kV  A3 1 NO.
             
    2 ELECTRICAL LAYOUT & ELEVATION, EKD      
    2.1 Land Utilization Plan - 132/33kV Substation  A0 5 NO.
    2.2 Switchyard Layout - Plan of 132/33kV Switchyard A0 5 NO.
    2.3 Switchyard Layout - Elevation of 132/33kV Switchyard A0 5 NO.
    2.4 Erection key diagram - Plan of 132/33kV Switchyard A0 2 NO.
    2.5 Erection key diagram - Elevation of 132/33kV Switchyard A0 2 NO.
    2.6 Electrical Equipment Layout with Cable Trench Details - Control Building  A1 2 NO.
             
    3 CABLE ROUTING, TRAY & TRENCH LAYOUT AND DETAILS      
    3.1 Switchyard Cable Trench (RCC) Layout and Sections with BOM of Cable Trays  A0 2 NO.
             
    4 EARTHING LAYOUT & DETAILS      
    4.1 Earthing Layout & BOM of 132/33kV Switchyard A0 1 NO.
    4.2 Earthing Layout - Control building A1 1 NO.
             
    5 LIGHTNING PROTECTION LAYOUT & DETAILS      
    5.1 Switchyard DSLP layout and BOM  A0 1 NO.
    5.2 Lightning Protection Layout with BOM for Control Building  A2 1 NO.
             
    6 ILLUMINATION AND SMALL POWER LAYOUT      
    6.1 Switchyard Illumination Layout, SLD and BOM A0 1 NO.
    6.2 Illumination and small Power Layout, SLD and BOM - Control building A1 2 NOS.
    6.3 Illumination layout, SLD and BOM - Switchyard roads and approach road A1 1 NO.
    6.4 Illumination and small power layout, SLD and BOM - Store A3 1 NO.
    6.5 Illumination and small power layout, SLD and BOM - DG room A3 1 NO.
    6.6 Illumination and small power layout, SLD and BOM - Pump house A3 1 NO.
    6.7 Illumination and small power layout, SLD and BOM - Security room A3 1 NO.
             
    7 CONTROL SCHEMATICS & BLOCK DIAGRAMS      
    7.1 132KV Intelocking Logic Diagram at BMK  A4 2 NOS.
    7.2 33KV Intelocking Logic Diagram at BMK  A4 2 NOS.
             
    8 CABLE SCHEDULE & INTERCONNECTION DIAGRAMS      
    8.1 132kV switchyard - Control Cable schedule and Interconnection Diagrams  A4 2 LOT
    8.2 33kV switchyard - Control Cable schedule and Interconnection Diagrams  A4 2 LOT
    8.3 LV Switchgear, ACDB, DCDB, MLDB, ELDB, SLDBs, BMK - Power Cable Schedule and Interconnection Diagram A4 2 LOT
             
    9 SCADA & PLCC      
    9.1 Technical specification of PLCC system A4 1 LOT
    9.2 Technical specification of SCADA system A4 1 LOT
    9.3 SCADA I/O List A4 1 LOT
    9.4 PLCC Block diagram A1 1 LOT
    9.5 SCADA Block diagram A1 1 LOT
             
    B ELECTRICAL DESIGN CALCULATIONS      
    1 132/33kV Switchyard - Earthing calculation A4 1 LOT
    2 132/33kV Switchyard DSLP calculation A4 1 LOT
    3 Lighting calculation - Control Building A4 1 LOT
    4 Lighting calculation - 132/33kV switchyard  A4 1 LOT
    5 Lighting calculation - Switchyard roads A4 1 LOT
    6 Lighting calculation - DG Room A4 1 LOT
    7 Lighting calculation - Store shed A4 1 LOT
    8 Lighting calculation - Pump house A4 1 LOT
    9 Lighting calculation - Security room A4 1 LOT
             
    C STRUCTURAL DRAWINGS WITH BOM AND WEIGHT AND DESIGN CALCULATIONS :      
             
    C.1 132KV :      
    1 GA drawing of 132kV Line gantry tower A1 1 NO.
    2 GA drawing of 132kV Line gantry beam A1 1 NO.
    3 GA drawing of 132kV Transformer gantry tower A1 1 NO.
    4 GA drawing of 132kV Transformer gantry beam A1 1 NO.
    5 GA drawing of 132kV Main bus A-Frame structure A1 1 NO.
    6 GA drawing of 132kV Transfer bus A-Frame structure A1 1 NO.
    7 GA drawing of support structure for 132kV Isolator with E/S A2 1 NO.
    8 GA drawing of support structure for 132kV Isolator without E/S A2 1 NO.
    9 GA drawing of support structure for 132kV LA A3 1 NO.
    10 GA drawing of support structure for 132kV CVT A3 1 NO.
    11 GA drawing of support structure for 132kV CT A3 1 NO.
    12 GA drawing of support structure for 132kV BPI A3 1 NO.
    13 GA drawing of support structure for 132kV PT A3 1 NO.
             
    C.2 33KV :      
    1 GA drawing of 33kV Line gantry tower A2 1 NO.
    2 GA drawing of 33kV Line gantry beam A2 1 NO.
    3 GA drawing of 33kV Transformer gantry tower A2 1 NO.
    4 GA drawing of 33kV Transformer gantry beam A2 1 NO.
    5 GA drawing of 33kV Main bus A-Frame structure A2 1 NO.
    6 GA drawing of 33kV Transfer bus A-Frame structure A2 1 NO.
    7 GA drawing of support structure for 33kV Isolator with E/S A2 1 NO.
    8 GA drawing of support structure for 33kV Isolator without E/S A2 1 NO.
    9 GA drawing of support structure for 33kV LA A3 1 NO.
    10 GA drawing of support structure for 33kV PT A3 1 NO.
    11 GA drawing of support structure for 33kV CT A3 1 NO.
    12 GA drawing of support structure for 33kV BPI (Low level) A3 1 NO.
    13 GA drawing of support structure for 33kV BPI (High level) A3 1 NO.
    14 GA drawing of support structure for 33kV HG fuse 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 GENERAL : (9 x 132 kV Bay + 9 x 33 kV Bay)      
    1 Overall foundation layout of switchyard A0 5 NO.
    2 Foundation details of Lightning mast A1 1 NO.
    3 Foundation design calculations for lightning mast A4 1 LOT
             
    D.2 132KV GANTRY TOWER AND EQUIPMENT FOUNDATION DETAILS :      
             
    1 Foundation details of 132kV Line gantry tower A2 1 NO.
    2 Foundation details of 132kV Transformer gantry tower A2 1 NO.
    3 Foundation details of A Frame - 132kV Main bus A2 1 NO.
    4 Foundation details of A Frame - 132kV Transfer bus A2 1 NO.
    5 Foundation details of support structure for 132kV Isolator with E/S A2 1 NO.
    6 Foundation details of support structure for 132kV Isolator without E/S A2 1 NO.
    7 Foundation details of support structure for 132kV LA A3 1 NO.
    8 Foundation details of support structure for 132kV CVT A3 1 NO.
    9 Foundation details of support structure for 132kV CT A3 1 NO.
    10 Foundation details of support structure for 132kV BPI A3 1 NO.
    11 Foundation details of support structure for 132kV PT A3 1 NO.
    12 Foundation design calculations A4 1 LOT
             
    D.3 33KV GANTRY TOWER AND EQUIPMENT FOUNDATION DETAILS :      
             
    1 Foundation details of 33kV Line gantry tower A2 1 NO.
    2 Foundation details of 33kV Transformer gantry tower A2 1 NO.
    3 Foundation details of A Frame - 33kV Main bus A2 1 NO.
    4 Foundation details of A Frame - 33kV Transfer bus A2 1 NO.
    5 Foundation details of support structure for 33kV Isolator with E/S A3 1 NO.
    6 Foundation details of support structure for 33kV Isolator without E/S A3 1 NO.
    7 Foundation details of support structure for 33kV LA A3 1 NO.
    8 Foundation details of support structure for 33kV VT A3 1 NO.
    9 Foundation details of support structure for 33kV CT A3 1 NO.
    10 Foundation details of support structure for 33kV BPI (High level) A3 1 NO.
    11 Foundation details of support structure for 33kV BPI (Low level) A3 1 NO.
    12 Foundation details of support structure for 33kV HG fuse A3 1 NO.
    13 Foundation design calculations A4 1 LOT
             
    D.4 CIVIL CONSTRUCTIONAL DETAILS AND ARCHITECTURAL DETAILS OF CONTROL BUILDING:      
             
    1 Architectural layout plan, elevation and details for Control building (500 Sqm.) A0 1 NO.
    2 Control Building - GA of Foundation, Column, Trenches & RC Details A1 1 NO.
    3 GA of Control Building Plinth Beam Layout and Details A1 1 NO.
    4 Control Building - Roof Beam layout and Details A1 1 NO.
    5 Control Building - RC Details of Roof Slab  A1 1 NO.
    6 Control Building - Layout and RC Details of Lintel Beams, stair case & Miscellaneous Details A1 2 NO.
    7 Constructional details of septic tank and soak pit A1 1 NO.
    8 Sanitary and plumbing details A1 1 NO.
    9 RCC Design calculations for Control building A4 1 LOT
    10 Design calculation for septic tank and soak pit A4 1 LOT
             
    D.5 OTHER CIVIL CONSTRUCTIONAL DETAILS :      
             
    1 50MVA Transformer foundation and oil pit A0 1 NO.
    2 Oil water separator pit for 50MVA Transformer A1 1 NO.
    3 Geotechnical investigation plan drawing showing locations of bore holes, soil resistvity, CBR test locations A0 1 NO.
    4 315KVA Transformer foundation  A2 1 NO.
    5 Outdoor RCC cable trench and trench cover slab A2 1 NO.
    6 Switchyard area drainage system study, layout and details A0 1 NO.
    7 Area drainage system study, routing layout and sizing of underground hume pipes for proper drainage of sub station. A0 1 NO.
    8 Main entrance gate A3 1 NO.
    9 Fence and fence gate A3 1 NO.
    10 Switchyard internal roads A1 1 NO.
    11 Approach road A1 1 NO.
    12 Water sump and dewatering pump A3 1 NO.
    13 Details of PCC and gravel spreading in switchyard A2 1 NO.
    14 Cable crossing of road by culverts A2 1 NO.
    15 Drain crossing of road by culverts A2 1 NO.
    16 Details of land development, levelling and dressing A0 1 NO.
    17 DG room A2 1 NO.
    18 Security post  A3 1 NO.
    19 Store building (70 feet x 35 feet with turf top) A2 1 NO.
             
    D.6 MISC. CIVIL DESIGN CALCULATIONS      
             
    1 Design calculation for 50MVA Transformer foundation A4 1 LOT
    2 Design calculation for oil water separator pit for 50MVA Transformer  A4 1 LOT
    3 Design calculation for 315KVA Transformer foundation A4 1 LOT
    4 Design calculation for outdoor cable trench A4 1 LOT
    5 Design calculation for Switchyard area drainage system A4 1 LOT
    6 Design calculation for road construction A4 1 LOT
    7 Design calculation for DG room, store shed and security room A4 1 LOT
             
    E MECHANICAL SYSTEM DESIGN :      
             
    1 Layout and specifications of Air conditioners in Control room building A2 1 NO.
    2 SLD - 415V PDB for Air conditioning system in Control room building A3 1 NO.
    3 Layout of fire extinguishers in Switchyard and Control room A3 1 NO.
             
    F SURVEYING AND SOIL INVESTIGATION FOR CHATRA, RAJMAHAL, JAMUA, CHANDANKIYARI & BAHRAGODA SUB-STATIONS.      
    1 SURVEY & PREPARATION OF TOPOGRAPHICAL CONTOUR LAYOUT DRAWING OF SUBSTN. PLOT A0 5 LOT
    2 GEOTECHNICAL INVESTIGATION (SOIL BEARING CAPACITY, SOIL RESISTIVITY AND CBR TESTS) OF SUBSTN. PLOT A4 5 LOT
             
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