Frequently Asked Questions

Discover more about the project, solar energy and battery storage by searching the list of frequently asked questions.

What are the key activities in solar farm development?
  • Site identification
  • Engagement and agreements with landowners
  • Grid connection studies
  • Consultation with government, communities and industry
  • Planning and environmental studies and approvals
  • Detailed design
  • Design of road upgrades and transport route planning
  • Investment decision and raising equity to fund the project
  • Procurement of contractors and key components
Solar Farm Life Cycle

 

What is a solar farm?

A solar farm consists of a large-scale solar photovoltaic (PV) generation facility, and associated infrastructure. It comprises the installation of solar PV panels, substation, inverters, power cabling, site offices and access tracks. A transmission line to connect the solar farm to existing electrical infrastructure may be required.

The solar panels are typically 1.2 meters (m) x 2.4 m in size and are arranged in rows. These rows of solar panels are spaced 5m to 7m apart. The height of a fully tilted solar panel is 3m to 4m above the ground.

How is a solar farm designed?

A solar farm design evolves over time and is continuously refined as more information becomes available. Information is fed into the design as it emerges from site investigations, environmental assessments, community feedback and planning permit requirements. We consider a range of aspects, including:

  • Local topography
  • Geotechnical (ground) conditions Proximity and connectivity to the grid
  • Safety
  • Constructability
  • Relevant standards, guidelines and legislation
  • Stakeholder and community feedback
  • Transport routes and access to the site
  • Potential environmental and heritage impacts
  • Operations and maintenance requirements
  • Project cost and value for money
Who is OX2?

OX2 is the leading developer of onshore wind in Europe. As an industry pioneer, we are active in eleven markets and offer fully customised renewable energy solutions involving several technologies, including wind and solar energy, in addition to hydrogen and energy storage projects. We design and build sustainable projects and tailor them to meet our customers’ needs. OX2 has a proven business model and in-house expertise at every step of the process – from project inception and financing to engineering and design, permitting, procurement, construction, and technical and commercial management. Our mission is to accelerate access to renewable energy. We see ourselves becoming the leading provider of renewable energy solutions globally, thereby powering the great shift.

What is assessed during the planning and approval process?

Technical and environmental studies are undertaken by independent consultants who are experts in their field to identify baseline conditions and possible impacts. We use these studies to inform the project design, planning and construction and ongoing management. The assessments undertaken for a solar farm typically include:

  • Biodiversity Assessment
  • Cultural Aboriginal and historic Heritage Assessment
  • Agricultural Impact Assessment
  • Noise Impact Assessment
  • Traffic Impact Assessment
  • Landscape and Visual Impact Assessment
  • Hydrology Assessment
  • Bushfire Risk Assessment
  • Hazard Assessment
  • Social Impact Assessment
How is noise minimised during construction?

Construction noise limits are regulated by the EPA and in some cases, local councils. If construction activities on one of our projects are expected to exceed the noise targets at any time, we notify the local Council and we put mitigation measures in place to limit the impact on local residents as much as possible.

How does solar generation work?

The PV solar panels comprising a solar farm absorb the energy from the sun and convert it into electricity. 

When light shines on a solar panel, the light’s photons knock electrons free from the material within the solar panel, producing electricity. An inverter transforms the electricity generated from the solar panels from direct current (DC) electricity to alternating current (AC) electricity. This AC electricity is transmitted to a substation through medium voltage underground cables where it is distributed to the grid via a transmission line (either new line or by connecting into existing lines). 

Large-scale solar farms use similar technology to that used in residential solar photovoltaic installations, with the main difference being that solar farm panels are usually mounted on systems that track the sun through the sky. The amount of energy generated is determined by the intensity and angle of the light hitting the solar panels. This is why the solar farm uses a tracking system to optimise the angle of the panel to the sun throughout the day.