On completion of the feasibility
analysis of a project,

wherein the basic design and project implementation strategies are established with the necessary approvals, permits, and agreements in place, the project then moves into its next phase, which is Detailed Engineering.

Multi-disciplinary
Engineering

We enable project developers to leverage the benefits of a split contract structure for developing solar power projects. From DC side electrical engineering to infrastructure, structures, AC side engineering, and substation engineering, we provide comprehensive engineering services.

We have provided detailed engineering for over 17GW of solar projects in various countries like India, Bangladesh, Sri Lanka, Jordan, Vietnam, the USA, Egypt, and other African countries.

Our
Proficiency –
Your Benefits

Value engineering forms the core of all our detailed engineering offerings.

Accurate project design ensures the project is optimised for the least CAPEX.

Unparalleled expertise in PV array layout arrangement.

Setting-up trends in Power Collection System

Designing as per the modern grid requirements of Automation, Smart Grid, Micro-Grid, Cybersecurity and others.

Optimising the design for the system to be capable of curtailing to further needs and being redundant at all times.

Our Services

Basic engineering is carried out based on the selected plant components.
The key electrical systems, civil structural, and infrastructure systems are conceptualised
following the tender designs and specifications:

Overall layout, including string and module grouping, module orientation and inclination, row spacing, cable plans, nominal power ratio sizing, inverter and substation design.

DC-side electrical system design right from the PV module to the inverter inputs. This essentially includes the sizing of connectors, connection boxes, string combiner boxes, DC distribution boards, DC cable run lengths and sizes.

AC-side electrical systems are designed from the inverter output to the grid interconnection and metering point. This will essentially include the LV/MV and MV/HV transformers, grid connection schematics, and metering.

Assessing the impact of surrounding obstacles on shading

Review of geotechnical investigations

Review of topographic surveys

Review of hydrology studies

Assessment of support structure foundations, buildings, roads, and infrastructure required for implementation and operation.

Site security and access

Control and monitoring systems.

Detailed Engineering

Our team prepares the designs, project engineering and execution drawings in conjunction to the technical specifications, design criteria and procedures, best of engineering codes and standard engineering practices for a utility scale solar PV plant.

In the process of our detailed engineering services, our team performs reviews of the selected equipment and drawings received from various suppliers and contractors, and coordinates the release of various construction drawings for site execution.

Infrastructure Planning

The entire infrastructure for the solar PV plant is designed in accordance with the EPC
contract, best engineering codes, and standard engineering practises for a utility scale
solar PV plant.

Overall planning of PV plant layout.

Access Roads and Internal Pathways

Plant boundary

Levelling and grading

Storm water drainage system

Water supply and storage system

Cabling routes and substation locations

Firefighting and protection systems.

Security and vigilance system.

Electrical Engineering

The electrical systems are designed following the latest standards and codes.
This includes equipment required for protection, earthing, and interconnection to the grid.

Overall plant layout.

Plant stringing layout.

Junction box locations and cabling layouts.

Overall single line diagrams.

Detailed schematics for DC and AC

Plant layout with equipment detailed

Auxiliary power requirements

AC and DC cable schedules

Short circuit calculations and equipment sizing

Cabling for monitoring systems

Review of selected component data sheets

Relay and metering panel protection settings

Component sizing (e.g. battery, cable, etc.).

Co-ordination calculations.

Interface engineering

External lighting

Lightning protection

Basic system architecture for SCADA System

Structural and Civil Engineering

The civil engineering systems are designed following the latest codes and standards.

Solar PV mounting structure foundation designs and drawings for trackers.

Inverter stations include inverter shelters and canopies.

Inverter foundations.

Combiner box fixing arrangements and foundations.

LV and MV switchgear foundations.

Various transformer foundations

Main control room.

Auxiliary transformer foundation.

Water tanks

Interface engineering with the substation contractor

Project Execution Support

With our extensive experience in conducting construction monitoring on renewable
energy projects, we carry out site progress inspections, quality audits, and witness testing
of key commissioning and project milestone completions.

Technical Articles

Battery Energy Storage Systems (BESS) Technology and Applications

Collecting energy produced at a specific time interval to consume at pre-defined time periods is known as energy storage and ...

Importance of Eccentric Wind Loading on Monopitch Module Mounting Structures

Wind load governs the design of the mounting structures of solar panels which constitute approximately 10 to 15 percent of ...

Power Plant Controller

The solar PV and Wind plants are assets which needs to consistently produce power with maximum control and predictability. This ...

Relevant Experience

Portfolio of over 220MW solar PV projects spread across India
Portfolio of over 220MW solar PV projects spread across India
2018-2019
220MW
Portfolio of over 400MW solar PV projects spread across India
Portfolio of over 400MW solar PV projects spread across India
2019-2020
400MW
Portfolio of over 3000MW operational and under-construction projects in India
Portfolio of over 3000MW operational and under-construction projects in India
2020
3000MW
Portfolio of 75MW Distributed solar PV projects in India
Portfolio of 75MW Distributed solar PV projects in India
2021
75MW
Portfolio of 800MW PV project spread across India
Portfolio of 800MW PV project spread across India
2019-2020
800MW
Portfolio of 250MW PV projects
Portfolio of 250MW PV projects
2020
250MW
Portfolio of 48MW solar PV projects spread across India and Thailand
Portfolio of 48MW solar PV projects spread across India and Thailand
2020
48MW
100MW PV Project in Maharashtra
100MW PV Project in Maharashtra
Ongoing
100MW
130MW solar PV project in India
130MW solar PV project in India
2018
130MW
50MW Project in Vietnam
50MW Project in Vietnam
2018
50MW
50MW project in Vietnam
50MW project in Vietnam
2018
50MW
140MW solar PV project in Rajasthan
140MW solar PV project in Rajasthan
2018
140MW
Portfolio of 25MW roof-top PV Projects
Portfolio of 25MW roof-top PV Projects
2018
25MW
5MW project in Gujarat
5MW project in Gujarat
2016
5MW
15MW PV project in Punjab
15MW PV project in Punjab
2016
15MW
2x20MW solar PV project in Telangana
2x20MW solar PV project in Telangana
2014
2x20MW
40MW solar PV project in Rajasthan
40MW solar PV project in Rajasthan
2014
40MW