| SL. NO. |
DESCRIPTION |
| A. |
ELECTRICAL DRAWINGS : |
| 1 |
SLD |
| 1.1 |
Key SLD - 220/33kV Substation |
| 1.2 |
Protection and metering SLD - 220/33kV Substation |
| |
SLD - 415V AC DB, 220V DC DB, 48V DC DB, 41V BMK, 415V AC Lighting DB |
| 2 |
ELECTRICAL LAYOUT & ELEVATION, EKD |
| 2.1 |
220/33kV Switchyard Layout - Plan & Elevation |
| 2.2 |
Erection key diagram of 220/33kV Switchyard - Plan & Elevation |
| 2.3 |
Overall Site Layout Plan of the 220/33kV Substation |
| 3 |
CABLE ROUTING, TRAY & TRENCH LAYOUT AND DETAILS |
| 3.1 |
220/33kV Switchyard - Cable trench layout and sections with BOM of cable trays |
| 4 |
EARTHING LAYOUT & DETAILS |
| 4.1 |
220/33kV Switchyard - Earthing layout & BOM |
| 4.2 |
Earthing Notes & Details |
| 5 |
LIGHTNING PROTECTION LAYOUT & DETAILS |
| 5.1 |
220/33kV Switchyard DSLP layout and BOM |
| 6 |
ILLUMINATION AND SMALL POWER LAYOUT |
| 6.1 |
220/33kV Switchyard outdoor area and road - Illumination layout, SLD and BOM |
| 7 |
CONTROL SCHEMATICS & BLOCK DIAGRAMS |
| 7.1 |
220KV Intelocking Logic Diagram and Terminal plan at BMK |
| 8 |
CABLE SCHEDULE & INTERCONNECTION DIAGRAMS |
| 8.1 |
220kV switchyard and 33kV Switchgear - Control Cable schedule and Interconnection Diagrams |
| 8.2 |
LV Switchgear, ACDB, DCDB, MLDB, ELDB, SLDBs, BMK - Power Cable Schedule and Interconnection Diagram |
| 9 |
SCADA & PLCC |
| 9.1 |
SCADA I/O List |
| 9.2 |
SCADA Block diagram for 220/33kV system |
| B |
ELECTRICAL DESIGN CALCULATIONS |
| 1 |
220/33kV Switchyard - Earthing calculation |
| 2 |
220/33kV Switchyard - DSLP calculation |
| 3 |
220V DC Battery and Charger Sizing Calculation |
| 4 |
48V DC Battery and Charger Sizing Calculation |
| 5 |
Auxiliary Transformer Sizing Calculation |
| 6 |
Lighting calculation - 220/33kV switchyard |
| 7 |
Lighting calculation - Switchyard roads |
| 8 |
Short Circuit Force Calculation for strung bus |
| 9 |
Short circuit force calculation for Rigid tubular bus -Verification of BPI Strength |
| 10 |
Sag & Tension Calculation of strung bus conductor |
| 11 |
CT-PT sizing calculation report for Switchyard |
| 12 |
Conductor sizing calculation report for Switchyard |
| C |
STRUCTURAL DRAWINGS WITH BOM AND WEIGHT AND DESIGN CALCULATIONS |
| 1 |
Overall structural layout of 220/33kV switchyard |
| C.1 |
STRUCTURAL DRAWING : FOR 220KV TOWER & EQUIPMENT |
| 1 |
GA drawing of 220kV Line gantry tower, and beam, 2 types |
| 3 |
GA drawing of 220kV Transformer gantry tower and beam |
| 4 |
GA drawing of 220kV Main bus-1 tower and beam |
| 5 |
GA drawing of 220kV Main bus-2 tower and beam |
| 6 |
GA drawing of Lightning Mast |
| 7 |
GA drawing of support structure for 220kV Isolator with and without E/S |
| 8 |
GA drawing of support structure for 220kV Tandem Isolator |
| 9 |
GA drawing of support structure for 220kV LA |
| 10 |
GA drawing of support structure for 220kV CVT |
| 11 |
GA drawing of support structure for 220kV WT |
| 12 |
GA drawing of support structure for 220kV CT (High level) |
| 13 |
GA drawing of support structure for 220kV BPI |
| 14 |
GA drawing of support structure for 220kV MCT |
| 15 |
GA drawing of support structure for 220kV MPT |
| 16 |
GA drawing of support structure for 220kV Bus PT |
| C.4 |
STRUCTURAL DESIGN CALCULATIONS : |
| 1 |
Structural design calculations - 220kV Towers, beams and Equipment supports |
| D |
CIVIL CONSTRUCTIONAL DRAWINGS AND DESIGN CALCULATIONS |
| 1 |
Overall foundation layout of 220/33kV switchyard |
| D.2 |
FOUNDATION DETAILS OF 220/33kV TOWER AND SWITCHYARD EQUIPMENT |
| 1 |
Foundation GA drawing of 220kV Line gantry tower, 2 types |
| 2 |
Foundation GA drawing of 220kV Transformer gantry tower |
| 3 |
Foundation GA drawing of 220kV Main bus-1 tower |
| 4 |
Foundation GA drawing of 220kV Main bus-2 tower |
| 5 |
Foundation GA drawing of Lightning Mast |
| 6 |
Foundation GA drawing of support structure for 220kV Isolator with and without E/S |
| 7 |
Foundation GA drawing of support structure for 220kV Tandem Isolator |
| 8 |
Foundation GA drawing of support structure for 220kV LA |
| 9 |
Foundation GA drawing of support structure for 220kV CVT |
| 10 |
Foundation GA drawing of support structure for 220kV WT |
| 11 |
Foundation GA drawing of support structure for 220kV CT |
| 12 |
Foundation GA drawing of support structure for 220kV BPI |
| 13 |
Foundation GA drawing of support structure for 220kV Metering CT |
| 14 |
Foundation GA drawing of support structure for 220kV Metering PT |
| 15 |
Foundation GA drawing of support structure for 220kV Bus PT |
| 16 |
Foundation Design Calculation of the above equipment foundations |
| D.2 |
OTHER CIVIL CONSTRUCTIONAL DETAILS AND DESIGN CALCULATIONS |
| 1 |
160MVA Transformer foundation and oil pit |
| 2 |
Oil water separator pit for 160MVA Transformer |
| 3 |
250KVA Station Transformer foundation |
| 4 |
Outdoor cable trench civil layout and trench cover slab |
| 5 |
Outdoor drainage layout plan and details |
| 6 |
Switchyard road layout plan & details |
| 7 |
Details of Main entrance gate |
| 8 |
Details of Fence and fence gate |
| 9 |
Foundation GA drawing for DG pad |
| 10 |
Details of land development, levelling, compaction, cutting and filling volume etc. |
| 11 |
Foundation GA drawing of NIFPS Cubicle and Oil tank |
| D.3 |
MISC. CIVIL DESIGN CALCULATIONS |
| 1 |
Design calculation for 160MVA Transformer foundation |
| 2 |
Design calculation for oil water separator pit for 160MVA Transformer |
| 3 |
Design calculation for 250KVA Transformer foundation |
| 4 |
Design calculation for outdoor cable trench |
| 5 |
Design calculation for outdoor drainage system |
| 6 |
Design calculation for DG concrete pad |
| 7 |
Design calculation for Foundation of NIFPS cubicle and Oil Tank |
