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ISO 9001-2015 Certified

(Design, Engineering and Consultancy Services for
EHV Substations, EBOP of Thermal Power Plants & Large Electrical Systems of Steel plants, Coal & Iron Handling Plants & Misc. Industries

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Our Completed Project within India

Lalmatia

Design and Engineering of 33/6.6kV Substation for 1.6MTPA Coal Washery of BCCL at Dahibari (On behalf of MBE Coal & Minerals Technology India Pvt. Ltd.)

 

Sl. No. Drawing Title
   
1 Single Line Diagram (SLD) :
   
1.1 Protection and metering SLD of 33kV Bay at Dahibari
1.2 Protection and metering SLD of 33kV Bay at Coal washery
1.3 Protection and metering SLD for 6.6kV indoor switchgear at Coal washery
1.4 Protection and metering SLD of 6.6kV Capacitor panel for power factor improvement
1.5 SLD of 415V Bay marshalling kiosk for 33kV bay
1.6 SLD of Lighting distribution for 33kV Bay at Dahibari
1.7 SLD of Lighting distribution for 33kV Bay at Coal washery
   
2 Electrical Layout :  
   
2.1 Layout plan and elevation for 33kV switchyard at Dahibari
2.2 Layout plan and elevation for 33kV switchyard at Coal washery
2.3 Modification of equipment layout at Control building at Dahibari  
2.4 Equipment and cable trench of Control building at Coal Washery
2.5 Equipment and cable trench layout of 6.6kV substation at Coal Washery
2.6 Erection key diagram- plan and elevation for 33kV switchyard at Dahibari
2.7 Erection key diagram - plan and elevation for 33kV switchyard at Coal washery
2.8 Switchyard cable trench layout for 33kV switchyard at Dahibari
2.9 Switchyard cable trench layout for 33kV switchyard at Coal washery
2.10 Switchyard DSLP layout for 33kV switchyard at Dahibari
2.11 Switchyard DSLP layout for 33kV switchyard at Coal washery
2.12 Switchyard Earthing layout and BOM for 33kV switchyard at Dahibari
2.13 Switchyard Earthing layout and BOM for 33kV switchyard at Coal washery
2.14 Earthing layout of 6.6kV substation at Coal Washery
2.15 Switchyard Lighting layout, SLD & BOM for 33kV switchyard at Dahibari
2.16 Switchyard Lighting layout, SLD & BOM for 33kV switchyard at Coal washery
2.17 Lighting layout, SLD and BOM of 6.6kV substation at Coal Washery
2.18 BOQ of clamps, connectors, hardwares, conductor and shield wire
2.19 33kV Cable route layout and installation details between 33kV S/S at Dahibari and 33kV S/S at Coal Washery
2.20 6.6kV Cable route layout and installation details between 33kV S/S and 6.6kV switchgear room at Coal washery
   
3 Typical Installation Details :  
   
3.1 Typical earthing details of 33/6.6kV switchyard equipment
3.2 Cable tray and cabling notes and details
3.3 Typical installation details of lighting fixtures 
   
4 Bay Interlocking Schemes :
   
4.1 Bay interlocking scheme for 33kV Bay at Dahibari
4.2 Bay interlocking scheme for 33kV Bay at Coal washery
   
5 Cable Schedule and Interconnection Diagram :
   
5.1 Power and control cable schedule and interconnection diagram for 33kV Bay at Dahibari
5.2 Power and control cable schedule and interconnection diagram for 33kV Bay at Coal washery
5.3 Power and control cable schedule for 6.6kV Switchgear
   
6 Electrical Design Calculations :
   
6.1 Earthing calculation for 33kV Bay at Dahibari
6.2 Earthing calculation for 33kV Bay at Coal washery
6.3 DSLP calculation for 33kV Bay at Dahibari
6.4 DSLP calculation for 33kV Bay at Coal washery
6.5 Lighting calculation for 33kV Bay at Dahibari
6.6 Lighting calculation for 33kV Bay at Coal washery
6.7 Lighting calculation for Control building at Coal washery
6.8 Lighting calculation for 6.6kV Switchgear building at Coal washery
6.9 33kV and 6.6kV Cable sizing calculation
6.10 Relay setting calculation for 33kV Bay at Dahibari 
6.11 Relay setting calculation for 33kV Bay at Coal washery
6.12 PS class CT Vk calculation
6.13 Relay setting calculation for 6.6kV Switchgear
6.14 Sizing calculation for Capacitor bank
   
7 Civil Assignment Drawings :
   
7.1 Civil assignment drawing for 7/8 MVA Transformer foundation and oil pit
7.2 Civil assignment drawing for Control building
7.3 Civil assignment drawing for outdoor cable trenches and culverts
7.4 Civil assignment drawing for 6.6kV Switchgear building
   
8 Structural General Arrangement (GA) Drawings :
  (At Coal Washery)
8.1 GA drawing of steel support for 33kV Isolator 
8.2 GA drawing of steel support for 33kV CT
8.3 GA drawing of steel support for 33kV VT
8.4 GA drawing of steel support for 33kV LA
8.5 GA drawing of steel support for 33kV BPI with Cable termination
8.6 GA drawing of Lightning mast structure
8.7 Design calculations for the above (8.1 to 8.6)
   
9 Structural General Arrangement (GA) Drawings :
  (At Dahibari)
   
9.1 GA drawing of 33kV gantry tower
9.2 GA drawing of 33kV gantry beam
9.3 Design calculation for 9.1 and 9.2
   
10 Preparation of technical specifications
11 As built drawings
12 Outdoor lighting layout, SLD and BOM
   
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