Here at Sustainable Energy Services we have a clear approach to the design of solar PV systems. We use a step-by-step process to provide your home with the most efficient and cost effective product.
Solar PV (photovoltaic) design for domestic properties involves determining the appropriate installation and configuration of solar panels to generate electricity for residential purposes. Here’s a summary of the key considerations and steps involved in our solar PV design for domestic properties:
- Energy assessment: We begin by assessing the homeowner’s energy needs and consumption patterns. This evaluation involves reviewing historical energy bills, considering the size of the property, and understanding the household’s electricity requirements.
- Roof assessment: We then evaluate the roofing structure and characteristics to determine its suitability for solar panel installation. We consider factors such as the roof’s orientation, tilt, available space, shade from nearby objects (e.g., trees, buildings), and its overall structural integrity.
- System sizing: Based on the assessments, we then determine the appropriate size or capacity of the solar PV system. This calculation considers factors like average daily electricity consumption, available roof area, solar irradiation levels, and system efficiency.
- Component selection: We then choose the solar panels, inverters, mounting equipment, and other necessary components. This selection is based on factors such as efficiency, durability, warranty, compatibility, and budget.
- System layout and configuration: We can now develop a layout plan for the solar array by considering the available roof space, orientation, and tilt angles. Ensuring proper spacing between panels is key to minimise shade and maximize energy production. We’ll also determine the electrical configuration, including series and parallel connections of panels, to meet voltage and current requirements.
- Permitting and regulations: We review the local regulations, building codes, and permitting processes related to solar PV installations. We’ll then obtain the necessary permits and approvals from relevant authorities to ensure a legal and safe installation.
- Electrical considerations: We factor in the electrical aspects of the system design, including wiring, grounding, and integration with the existing electrical infrastructure of the property. Ensuring compliance with electrical codes and safety standards is a must.
- Financial analysis: We also perform a financial analysis to assess the economic viability of the solar PV system. We’ll consider the upfront cost, available incentives, potential energy savings, payback period, return on investment, and any financing options or government rebates.
- Installation and maintenance: Finally we carry out the physical installation of the solar panels, inverters, and associated equipment. Our team always follows industry best practices and safety guidelines. Once installed, we set up a monitoring system to track energy production and regularly maintain the panels for optimal performance.
- Connection to the grid: After the install we coordinate with the local utility to facilitate the connection of the solar PV system to the electrical grid. This includes installation of a bidirectional meter (net metering) to measure energy exchange between the property and the grid. This will fully comply with interconnection regulations and safety requirements.
By following these steps we successfully design solar PV systems to meet our clients requirements. Ensuring that we reduce electricity bills, lowers your properties environmental impact, and potentially generate surplus energy to export back to the grid.
For more information on how we can help you, please don’t hesitate to get in touch.