• 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 2019.

  • 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 2019.

Our Services

We provide the following Design Engineering and Consultancy services for Electrical, Civil, Structural, Mechanical and Automation system works of EHV Substations, Transmission Lines, HV/MV Industrial Power Distribution systems of Large Industries :

Detail Engineering for Gas Insulated Substn (GIS) - Electrical, Civil, Structural, SCADA, Controls and Automation system

Detail engineering activities comprises of preparation of the following drawings and calculations for GIS substation design, Outdoor switchyard design as a Switchyard design Consultant :

1. Relay and Metering SLDs of EHV switchyards, MV switchgear panels, LV switchgears and MCC panels.

2. Electrical layout plan & elevation of EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.

3. Erection key diagram of EHV switchyards along with BOQ of clamps, connectors, conductors, shield wires, hardwares.

4. Clearance diagram for EHV switchyards.

5. Cable trench layout with BOQ of cable trays, bends, Tee, reducers, cable racks etc. for EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.

6. Earthing calculation and earthing layout with BOQ of all earthing materials for EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.

7. Direct stroke lightning protection (DSLP) calculation and layout of EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.

8. Interlocking diagrams for 400kV, 220kV, 132kV, 33kV switchyards. Protection trip logics.

9. Control cable block diagrams and estimation.

10. Power cable schedule and interconnection chart.

11. Control cable schedule and interconnection chart.

12. Control schematics for MV & LV motor feeders in MCC - Unidirectional, Bidirectional, VVVF drives.

13. Lighting calculations, SLD for lighting distribution and layout with BOQ of lighting materials for outdoor switchyard, road, open areas, substation buildings, staff quarters, plant buildings, conveyor galleries, stockpile areas, factory sheds etc.

14. Civil drawings of equipment and gantry tower foundations, Control building, GIS building, GIS bus duct foundations, Switchgear building, Store shed, DG building, Security post cum Dormitory, Transformer oil pit and drain away system, Oil water separator pit, Rail cum Road, Cable trench, Surface drainage system, Boundary wall, Fence, Fence gate.

15. Steel structure for Gantry towers, Beams and Equipment supports (Lattice / Pipe type).

16. SCADA system Architecture, Technical specification and BOQ.

17. PLCC system Architecture, Technical specification and BOQ.

18. Fiber Optic communication system Architecture, Technical specification and BOQ.

19. Air conditioning and ventilation systems.

20. Fire protection system, hydrant and High velocity water spray (HVWS) systems,

21. Fire detection and alarm system.

22. Nitrogen injection fire protection systems. 

 

 

Detail engineering for Electrical, Civil, Structural, SCADA, Controls and Automation systems of E.H.V Outdoor Switchyards / Substations

Detail engineering activities comprises of preparation of the following drawings and documents for GIS substation design, Outdoor switchyard design as a Switchyard design Consultant :

 

1. Relay and Metering SLDs of EHV switchyards, MV switchgear panels, LV switchgears and MCC panels.

2. Electrical layout plan & elevation of EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.

3. Erection key diagram of EHV switchyards along with BOQ of clamps, connectors, conductors, shield wires, hardwares.

4. Clearance diagram for EHV switchyards.

5. Cable trench layout with BOQ of cable trays, bends, Tee, reducers, cable racks etc. for EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.

6. Earthing calculation and earthing layout with BOQ of all earthing materials for EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.

7. Direct stroke lightning protection (DSLP) calculation and layout of EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.

8. Interlocking diagrams for 400kV, 220kV, 132kV, 33kV switchyards. Protection trip logics.

9. Control cable block diagrams and estimation.

10. Power cable schedule and interconnection chart.

11. Control cable schedule and interconnection chart.

12. Control schematics for MV & LV motor feeders in MCC - Unidirectional, Bidirectional, VVVF drives.

13. Lighting calculations, SLD for lighting distribution and layout with BOQ of lighting materials for outdoor switchyard, road, open areas, substation buildings, staff quarters, plant buildings, conveyor galleries, stockpile areas, factory sheds etc.

14. Civil drawings of equipment and gantry tower foundations, Control building, Switchgear building, Store shed, DG building, Security post cum Dormitory, Transformer oil pit and drain away syste, Oil water separator pit, Rail cum Road, Cable trench, Surface drainage system, Boundary wall, Fence, Fence gate.

15. Steel structure for Gantry towers, Beams and Equipment supports (Lattice / Pipe type).

16. SCADA system Architecture, Technical specification and BOQ.

17. PLCC system Architecture, Technical specification and BOQ.

18. Fiber Optic communication system Architecture, Technical specification and BOQ.

19. Air conditioning and ventilation systems.

20. Fire protection system, hydrant and High velocity water spray (HVWS) systems,

21. Fire detection and alarm system.

22. Nitrogen injection fire protection systems. 

Basic Engineering Services for EHV Substn., Transm. Lines, EBOP of Power Gen. Plants, Indust. Power Dist. systems

Basic engineering services consisting of Site visits, Data collection, Preliminary discussion/Kick off meeting with Client, Design Basis Report, Basic Engineering drawings, Design calculations for Extra high/ High/ Medium/ Low voltage Electrical systems and equipment. Main activities under this category are as follows. Basic engineering covers Electrical, Civil, Structural, Mechanical, Controls & Instrumentation, Substation automation systems :

a. Design Basis Report (DBR) : A document created in the begining of a project to freeze the basic technical parameters and criteria on the basis of which design engineering activity will be guided.   

b. Basic Engineering Drawings : Key Single line diagram, relay & metering single line diagrams of power plants/substations/industrial power distributin projects, breaker/disconnects/ground switch control schematics, HV/MV switchgear schematics and wiring diagrams, Electrical layouts consisting of equipment layout, switchyard layouts.

c. Design calculations : Grounding / shielding / lighting calculations, cable sizing & voltage drop calculations, breaker/transformer sizing calculations, Neutral grounding equipment sizing calculations, AC/DC auxiliary system sizing calculations including battery & charger sizing, short circuit force and insulator spacing calculations, sag & tension calculation and stringing chart, CT & PT sizing calculations, Relay setting calculations etc.

d. Software used : Autocad 2009/12/13, ETAP 7.0 and MS Office.

Prebid Engineering and BOQ Estimation services for EHV Substn. and Transm. Lines, Indust. Power Dist. systems

We provide Prebid engineering services to help EPC contractors to prepare their techno-commercial offers for Power generation, substation and industrial projects. Our services comprises of estimation works for the following equipment and systems :

 

1. High voltage switchyard equipment like CB, CT, CVT, PT, LA, Isolator, Insulators, ACSR/AAC/AAAC conductors, earth wires, clamps, connectors and hardwares.

2. Power transformer, Distribution transformer, Earthing transformers, Lighting transformers.

3. Indoor MV switchboards - 6.6/11/33kV and MV MCCs.

4. LV Switchgear, DBs, Lighting DBs, MCCs.

5. Battery, battery charger, UPS.

6. Control, metering & protection panels.

7. HV & LV power cables, control and signal cables.

8. Substation automation system.

9. HV & LV motors.

10. VVVF drives.

11. Earthing system.

12. Lightning protection system.

13. Outdoor and Indoor illumination system.

14. Cabling system including trays & racks.

15. Power line carrier communication (PLCC) system.

16. PLC and industrial plant automation system.

17. G.S structures for switchyard.   

18. Complete civil constructional materials for equipment foundations, gantry tower foundations, transformer oil pit, cable trenches, buildings, road, drain, sewerage system, boundary wall, culverts etc.

19. Air conditioning and ventilation systems.

20. Fire protection system, Hydrant and High velocity water spray system.

21. Nitrogen injection fire protection system for Transformers. 

Instrumentation and Controls, Building Automation, SCADA Solutions (In collaboration with M/s ABI Smartek, Canada)

§  Instrument Index, I/O List, Winterization List, Equipment List;

§  Cause & Effect diagrams, Logic diagrams, Control System Flow Chart, Ladder Logic diagrams;

§  Design and development of JBs and Control/Network Architecture drawings;

§  Development of Instrument layouts, Terminations, and Loop drawings;

§  Development of Instrument Hook-up drawings and Material Take-Off;

§  Engineering and Design of DCS, Safety Instrumented System(SIS) and PLC Systems;

§  Plant-wide Fiber Optic Network Design;

§  Plant site study for upgrading/modernization of existing instrumentation/control;

§  Select and develop instrumentation measurement and control scheme for P&ID;

§  General Instrument Design Specifications, Control Philosophy, and Safety Shutdown Philosophy;

§  Instruments, Control Valves, Safety Valves sizing, and selection;

§  Instrument Purchase Requisition, Bid Evaluation, Purchase Specifications and I&C Data sheets.

§  Fire & Gas Detection System design.

 

Building Automation System

 

§  HVAC Controls;

§  Elevator Controls;

§  Access Controls & voice entry systems;

§  Monitored CCTV;

§  Lighting Controls;

§  Systems integration;

§  Pneumatic Controls;

§  Preventative Maintenance & Programming services/Upgrades;

§  Fire & Gas detection & Fire Alarm Panel;

§  Energy management and Building analytics

§  Parking System;

§  Perimeter Protection and Intrusion Protection Systems & Devices;

§  Data acquisition and Integrated Building Management System;

 

Automation and SCADA Solutions

 

§  Hardware independent SCADA/HMI software technology, a platform for industrial supervision and control applications;

§  Energy Management System (EMS);

§  Material Tracking System (MTS);

§  Manufacturing Execution System (MES);

§  Integrated Building Management;

§  Wireless and Fiber Optic Network integration;

§  Substation Automation System (SAS);

Sample Drawings