Engineering Consultant for Design, Engineering and Consultancy Services for Extra High Voltage Substations, Transmission Lines, Electrical Balance of Plant (EBOP) of Thermal Power Plants, Large Electrical Systems (HV/MV) of Steel plants, Coal & Iron Handling Plants & Misc. Industries, Electrical System studies using ETAP 2020.
Are you looking for Extra High Voltage Engineering Consultancy Services in Kolkata ? We are providing the same for Substations and Transmission Lines upto 765kV Voltage level.
Engineering Consultant for Design, Engineering and Consultancy Services for Extra High Voltage Substations, Transmission Lines, Electrical Balance of Plant (EBOP) of Thermal Power Plants, Large Electrical Systems (HV/MV) of Steel plants, Coal & Iron Handling Plants & Misc. Industries, Electrical System studies using ETAP 2020.
Are you looking for Extra High Voltage Engineering Consultancy Services in Kolkata ? We are providing the same for Substations and Transmission Lines upto 765kV Voltage level.
SL. NO. | DRAWING TITLE | |||||||
A. | Basic Engineering Drawings : | |||||||
1 | Key SLD | |||||||
2 | Protection & Metering SLD | |||||||
3 | Site layout plan | |||||||
4 | Electrical layout Plan & Elevation of switchyard | |||||||
5 | Electrical equipment and cable trench layout for control Room building | |||||||
6 | SCADA block diagram and I/O List | |||||||
7 | SLD of 400V ACDB | |||||||
8 | SLD of 110V DCDB | |||||||
9 | SLD of 48V DCDB | |||||||
10 | SLD of 400V BMK for Switchyard | |||||||
11 | SLD of 400V Overall lighting distribution | |||||||
12 | Switchyard cable trench layout and trench sectional details | |||||||
13 | DSLP Layout of Switchyard | |||||||
14 | DSLP calculation for Switchyard | |||||||
B. | Technical specifications for : | |||||||
1 | 220 KV (110kV) CB, Isolator,CT,CVT,PT,LA | |||||||
2 | 20kV Indoor switchgear | |||||||
3 | Power Transformer | |||||||
4 | 220 KV (or 110kV) Control & Relay panel | |||||||
5 | 400 / 230 / 110V DBs | |||||||
6 | 110 V DC Battery and Battery Charger | |||||||
7 | 48 V DC Battery and Battery Charger | |||||||
8 | HV, LV Control & Power Cable | |||||||
9 | Fiber optic communication system | |||||||
10 | SCADA system | |||||||
11 | Lighting fixtures | |||||||
12 | Steel structures, Clamps, Connectors, Insulators, conductor, Al tube bus, cable glands, lugs, earthing and lightning protection material | |||||||
C. | Detail Engineering Drawings (To be submitted after approval of basic engg. Drawings) : | |||||||
ELECTRICAL | ||||||||
1 | Earthing Layout Plan & Eqpt Earthing Details for Switchyard | |||||||
2 | Lighting Layout, SLD & Details of SWYD | |||||||
3 | Lighting and small power Layout & SLD of Control Building and other facility buildings | |||||||
4 | Erection Key Diagram - plan & elevation of Switchyard | |||||||
5 | Bay interlocking diagrams and control terminal plan of BMK | |||||||
6 | Power cable schedule and interconnection diagram | |||||||
7 | Control cable schedule and interconnection diagram | |||||||
8 | Short circuit force calculation for strung bus | |||||||
9 | Short circuit force calculation for Rigid tubular bus | |||||||
10 | Sag & tension calculation for strung bus | |||||||
11 | Outdoor lighting calculation | |||||||
12 | Indoor lighting calculation | |||||||
13 | Earthing calculation for Switchyard | |||||||
14 | PS class CT Vk calculation | |||||||
15 | HV, LV cable sizing calculations | |||||||
CIVIL | ||||||||
1 | Overall Foundation Layout Showing cable trenches, roads, boundary wall, drains, Oil Collection pits | |||||||
Foundation RC details of : | ||||||||
2 | 220 (110) KV Lightning arrestor | |||||||
3 | 220 (110) KV Capacitive Voltage Transformer | |||||||
4 | 220 (110) KV Line Gantry Tower with peak | |||||||
5 | 220 (110) KV Main Bus Tower | |||||||
6 | 221 (110) KV Transfer Bus Tower | |||||||
7 | 220 (110) KV Post Insulator | |||||||
8 | 220 (110) KV Isolator with & without earth switch | |||||||
9 | 220 (110) KV Current Transformer | |||||||
10 | 220 (110) KV Transformer Gantry Tower | |||||||
11 | 220 (110) KV Circuit Breaker | |||||||
12 | Typical Details of HD Foundation Bolts | |||||||
13 | 20KV Lightning arrestor ( LA ) & Post Insulator ( PI) | |||||||
14 | 20KV Isolator | |||||||
15 | Foundation details for 16 MVA (4MVA for 110kV S/S) Transformer | |||||||
16 | Foundation Details 250 KVA Station transformer | |||||||
17 | Foundation Details 20kV 2 pole structure for outgoing feeders | |||||||
Civil Design calculations : | ||||||||
18 | Design calculations for equipment and gantry foundation | |||||||
19 | Design calculations for transformer foundation | |||||||
STRUCTURAL | ||||||||
General arrangement of Structures for 220 (110) KV Switchyard for : | ||||||||
20 | Overall Structural layout of the Switchyard | |||||||
21 | Lightning Arrestor | |||||||
22 | Capacitive Voltage transformer | |||||||
23 | Line Gantry Tower with Peak | |||||||
24 | Main Bus Tower | |||||||
25 | Transfer Bus Tower | |||||||
26 | Post Insulator ( PI ) | |||||||
27 | 3 Phase Isolator | |||||||
28 | Current Transformer ( CT ) | |||||||
29 | Potential Transformer ( PT ) | |||||||
30 | Transformer Gantry Tower without Peak | |||||||
31 | Gantry Beam type-1 | |||||||
32 | Gantry Beam type-2 | |||||||
33 | 20KV Lightning arrestor ( LA ) & Post Insulator ( PI) | |||||||
34 | 20KV Isolator | |||||||
35 | Design calculations for equipment and gantry structures | |||||||
SCADA & FO COMMUNICATION | ||||||||
36 | Overall Block diagram and BOQ of SCADA | |||||||
37 | Overall Block diagram and BOQ of FO communication | |||||||
AC & VENTILATION | ||||||||
38 | Technical specification for AC & Ventilation Equipment | |||||||
39 | AC & Ventilation equipment layout in Control Building | |||||||
40 | SLD-415V AC & Vent system MCC | |||||||
FIRE PROTECTION SYSTEM | ||||||||
41 | Technical Spec. for Fire detection, alarm & protection System | |||||||
42 | Fire Detection & Alarm System Layout | |||||||
GENERAL | ||||||||
43 | Overall BOQ of all Electrical, SCADA, FO communication, AC & Ventilation and Fire Protection Equipment | |||||||
44 | Drawing Control Sheet | |||||||
D. | Bid Evaluation, Technical Recommendation and Procurement Assistance | |||||||
E. | Vendor drawings review |
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