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Engineering Consultant for Design, Engineering and Consultancy Services for High Voltage Substations, Substation Design, EBOP of Thermal Power Plants & Large Electrical Systems of Steel plants, Coal & Iron Handling Plants & Misc. Industries, Electrical System studies using ETAP 2019.

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Lalmatia

Detail engineering for 2nos. 132kV Line bay extension at Ulijhari Substation of JUSNL (On behalf of Udayan Heavy Electricals Pvt. Ltd.)

 

SL. NO. DESCRIPTION QUANTITY UNIT
       
A. ELECTRICAL DRAWINGS :    
       
1 SLD    
1.1 Key SLD 1 NO.
1.2 132kV Line - Protection & Metering SLD 1 NO.
1.3 SLD - 415V Bay Marshalling Kiosk for 132 kV Line 1 NO.
1.4 SLD - 415V Sub ACDB 1 NO.
1.5 SLD - 220V DCDB (New) 1 NO.
       
2 ELECTRICAL LAYOUT & ELEVATION, EKD    
2.1 132kV Switchyard Layout - Plan & Elevation  1 NO.
2.2 132kV Switchyard - Erection key diagram -Plan & Elevation  1 NO.
2.3 Equipment and Cable trench layout of New Switchyard panel room 1 NO.
       
3 CABLE ROUTING, TRAY & TRENCH LAYOUT AND DETAILS    
3.1 Cable Trench Layout and BOM of Cable Trays, racks for the
132kV line bay extension
1 NO.
       
4 EARTHING LAYOUT & DETAILS    
4.1 Earthing Layout and BOM for the 132kV line bay extension 1 NO.
4.2 Earthing layout and BOM of New Switchyard panel room 1 NO.
       
5 LIGHTNING PROTECTION LAYOUT & DETAILS    
5.1 Lightning  Protection Layout and BOM for the 132kV line bay extension 1 NO.
       
6 CONTROL SCHEMATICS & BLOCK DIAGRAMS    
6.1 Bay interlocking Terminal Plan at BMK of 132kV New Line bays 1 NO.
6.2 Block architecture for new PLCC system  1 NO.
6.3 132kV CT/CVT/PT JB terminal plan 3 NO.
       
8 CABLE SCHEDULE & INTERCONNECTION DIAGRAMS    
8.1 Control Cable Schedule and Interconnection Diagram 1 SET
8.2 LV Power Cable Schedule and Interconnection Diagram 1 SET
       
B. ELECTRICAL DESIGN CALCULATIONS :    
       
1 Earthing calculation of 132kV line bay extension 1 SET
2 Lightning protection calculation for 132kV line bay extension 1 SET
3 220V Battery sizing calculation 1 SET
4 220V Battery charger sizing calculation 1 SET
5 132kV CT & CVT/PT sizing calculation 1 SET
6 Short circuit force calculation on ACSR conductor for steel structure design 1 SET
7 Sag & tension calculation of ACSR conductor 1 SET
       
  SUB TOTAL FOR ELECTRICAL    
       
C. CIVIL DRAWINGS :    
       
C.1 New Switchyard Panel Room Civil drawings :    
       
1 Architectural layout plan and elevation 1 NO.
2 Foundarion, Column and Plinth beam layout  1 NO.
3 Roof Beam and Slab layout 1 NO.
4 Indoor Cable Trench and Floor Slab layout 1 NO.
5 Lintel Beam and Misc. details  1 NO.
6 Design calculation  1 SET
       
C.2 Foundation Details of all Support Structure for Equipment and Gantries :    
1 132kV LA 1 NO.
2 132kV CT 1 NO.
3 132kV PT 1 NO.
4 132kV CVT 1 NO.
5 132kV Isolator 1 NO.
6 132kV Tandem Isolator 1 NO.
7 132kV CB 1 NO.
8 132kV Post Insulator (1 PH.) 1 NO.
9 132kV Line Gantry Tower 1 NO.
10 132kV Main & Transfer Bus Gantry Tower 2 NOS.
11 New Lightning Mast foundation 1 NO.
12 Construction Details of Outdoor Cable Trenches 1 NO.
13 Overall foundation layout for Line Bay Extension 1 NO.
14 Outdoor Bay Marshalling Kiosk foundation 1 NO.
       
C.3 Civil Design Calculations :    
       
1 Design Calculation for Equipment and Tower Foundations 1 SET
2 Design Calculation for Cable Trenches 1 SET
       
  SUB TOTAL FOR CIVIL    
       
D. STRUCTURE DRAWINGS :    
       
1 GA of Structures including BOM and Weight of each individual member for :    
1.1 132kV Normal Isolator 1 NO.
1.2 132kV Tandem Isolator 1 NO.
1.3 132kV CT 1 NO.
1.4 132kV PT 1 NO.
1.5 132kV LA 1 NO.
1.6 132kV P.I - single phase 1 NO.
1.7 132kV Line Gantry Tower with peak 1 NO.
1.8 132kV Line Gantry Beam 1 NO.
1.9 132kV CVT 1 NO.
1.10 132kV Main Bus Gantry Tower without peak  1 NO.
1.11 132kV Transfer Bus Gantry Tower without peak  1 NO.
1.12 132kV Main Bus Gantry Beam 1 NO.
1.13 132kV Transfer Bus Gantry Beam 1 NO.
1.14 Lightning Mast Structure 2 NOS.
       
E. STRUCTURE DESIGN CALCULATION :    
       
1 Design Calculation for Tower & Equipment support structures 1 SET

  

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