Renewable Energy
Project Design Services

Engineering Design

Renewable Energy

In renewable energy investments, the real challenge is not selecting panels or turbines but connecting the generation facility to the grid correctly and approvably. In SPP and wind farm projects, the connection opinion, capacity allocation, protection coordination, and grid compliance requirements are the engineering steps that determine whether the investment comes online on schedule.

Miratek prepares renewable energy integration projects with an engineering mindset that looks from the grid side. Connection point analysis, transformer and MV system sizing, and the protection and synchronization scheme are handled end to end under the applicable grid regulations and distribution company specifications. Self-consumption, unlicensed generation, or hybrid scenarios with storage are evaluated comparatively against the investor's objective.

All authority processes, from the call letter to the acceptance stage, are followed up by Miratek. The investor thus manages the technical and bureaucratic process through a single point of contact.

Technical Scope Summary

Facility TypesSPP, wind farm, and hybrid generation facilities with storage
Connection LevelGrid connection at LV and MV level, on-site self-consumption
Design ScopeConnection opinion, single-line diagram, transformer and MV system design, protection coordination
Application ModelsUnlicensed generation, self-consumption, ground-mounted and rooftop applications
Compliance FrameworkApplicable grid and unlicensed generation regulations, distribution company specifications
Delivery ModelTurnkey design and process management from application to acceptance

How We Work

1

Feasibility and Site Assessment

The consumption profile, site or rooftop potential, and connection options are examined to frame the technical and economic scope of the investment.

2

Application and Connection Process

The connection application is prepared; capacity and connection opinion processes with the distribution company and the relevant authorities are managed.

3

Integration Design

The single-line diagram, inverter and transformer sizing, MV connection design, and protection coordination are prepared.

4

Authority Approval

The design file is submitted to the relevant authorities, revision cycles are managed, and the approved design is delivered.

5

Acceptance and Commissioning Support

The provisional acceptance process is accompanied; on request, testing and commissioning services are provided by the same team.

Scope of Work

  • SPP and wind farm grid connection designs
  • Preparation of unlicensed generation and self-consumption application files
  • Inverter, transformer, and MV system sizing
  • Protection coordination and grid compliance design
  • Integration designs for hybrid systems with storage
  • Management of authority approval and acceptance processes

Frequently Asked Questions

Is a connection design required for a rooftop SPP too?

Yes — an approved connection design is mandatory for every generation facility connected to the grid, including rooftop SPPs for self-consumption. Miratek prepares the entire file from application to approval and follows up the authority process.

What happens if we generate more than we consume?

Under the unlicensed generation legislation, surplus energy is handled according to the netting rules. At the design stage, capacity is selected to match your consumption profile so that the investment payback follows the most efficient scenario.

Does adding storage to an SPP investment make sense?

Storage becomes meaningful depending on the consumption profile, grid constraints, and tariff structure. Miratek reports scenarios with and without storage comparatively, and the decision is made against the investor's objective.

Quick Facts

  • Category: Project Design Services
  • Turnkey delivery
  • ISO 9001 quality assurance
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