Bedfordview, Gauteng, South Africa, situated in the Southern Sub Tropics, offers a favorable location for solar PV energy generation throughout the year. The area's geographical position and climate contribute to consistent solar potential across all seasons.

Seasonal Solar Performance

Solar energy production in Bedfordview varies by season, with spring being the most productive period. During spring, solar panels can generate an impressive 7.01 kWh per day for each kilowatt of installed capacity. Summer follows closely with 6.26 kWh/day, while autumn yields 5.78 kWh/day. Winter, although less productive, still maintains a respectable output of 4.82 kWh/day.

These figures indicate that Bedfordview experiences relatively consistent solar potential throughout the year, with only a moderate dip during the winter months. This consistency makes it an ideal location for year-round solar energy production, as even the least productive season still offers significant energy generation capabilities.

Optimal Panel Installation

To maximize solar energy production in Bedfordview, Gauteng, fixed solar panels should be installed at a tilt angle of 25 degrees facing North. This orientation ensures optimal exposure to sunlight throughout the year, taking into account the location's latitude and the sun's path across the sky.

Environmental Considerations

While Bedfordview generally presents favorable conditions for solar energy production, there are a few environmental factors to consider:

1. Dust and pollution: Being close to urban areas, air pollution and dust accumulation on panels may slightly reduce efficiency. Regular cleaning can mitigate this issue.
2. Occasional hailstorms: The region may experience hailstorms, which could potentially damage solar panels. Installing hail-resistant panels or protective covers can prevent damage during severe weather events.

Despite these minor challenges, the overall solar potential in Bedfordview remains high. With proper installation techniques and regular maintenance, solar PV systems in this location can provide reliable and efficient energy production throughout the year.

Note: The Southern Sub Tropics extend from -23.5° latitude South down to -35° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 196 locations across South Africa. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in South Africa by location

Solar output per kW of installed solar PV by season in Bedfordview

Seasonal solar PV output for Latitude: -26.1663, Longitude: 28.1291 (Bedfordview, South Africa), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:

 

Ideally tilt fixed solar panels 25° North in Bedfordview, South Africa

To maximize your solar PV system's energy output in Bedfordview, South Africa (Lat/Long -26.1663, 28.1291) throughout the year, you should tilt your panels at an angle of 25° North for fixed panel installations.

As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.

We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.

Seasonally adjusted solar panel tilt angles for Bedfordview, South Africa

If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Bedfordview, South Africa. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 25° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
10° North in Summer	32° North in Autumn	42° North in Winter	20° North in Spring

Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.

This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.

Calculate solar panel row spacing in Bedfordview, South Africa

We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Bedfordview, South Africa.

Our calculation method

1. Solar Position:
   We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
2. Shadow Projection:
   We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
3. Minimum Spacing:
   We add the shadow length to the horizontal space occupied by tilted panels.

This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.

Topography for solar PV around Bedfordview, South Africa

Bedfordview, located in the Gauteng province of South Africa, is situated in an area characterized by gently rolling hills and shallow valleys. The topography of the region surrounding Bedfordview is predominantly undulating, with a mix of urban development and pockets of open land. The landscape in this part of South Africa is part of the Highveld plateau, which is known for its relatively flat to moderately hilly terrain. The area around Bedfordview has an average elevation of about 1,600 meters (5,250 feet) above sea level, with subtle variations in height across the region. To the north and west of Bedfordview, the terrain becomes slightly more elevated, with some areas rising to form low ridges and small hills. These features are part of the Witwatersrand ridge system, which runs east to west across the region. To the south and east, the land gradually slopes downward, creating a series of gentle inclines and shallow valleys.

Potential Areas for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The ideal locations for solar PV projects would typically be found in the more open, less developed areas to the south and east of Bedfordview. These regions offer several advantages for solar PV development: 1. Flatter terrain: The gently sloping land in these areas provides more consistent surfaces for installing solar panels, reducing the need for extensive land preparation. 2. Lower population density: Moving away from the urban core of Bedfordview, there are larger tracts of open land that could potentially accommodate expansive solar farms without significant conflicts with existing development. 3. Good solar exposure: The generally open landscape in these directions allows for maximum sunlight exposure throughout the day, which is crucial for optimal solar energy generation. 4. Proximity to infrastructure: While being outside the immediate urban area, these regions are still close enough to existing electrical infrastructure, making it easier to connect large-scale solar installations to the grid. It's important to note that specific site selection for solar PV projects would require detailed environmental and technical assessments. Factors such as local zoning regulations, environmental considerations, and grid connection capabilities would need to be thoroughly evaluated before determining the exact locations for large-scale solar developments in the vicinity of Bedfordview.

South Africa solar PV Stats as a country

South Africa ranks 21st in the world for cumulative solar PV capacity, with 6,221 total MW's of solar PV installed. This means that 2.00% of South Africa's total energy as a country comes from solar PV (that's 34th in the world). Each year South Africa is generating 105 Watts from solar PV per capita (South Africa ranks 38th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in South Africa?

Yes, there are several incentives for businesses wanting to install solar energy in South Africa. The government offers a range of financial incentives and tax breaks for businesses that invest in renewable energy projects. These include the Renewable Energy Feed-in Tariff (REFIT) program, which provides long-term contracts with guaranteed prices for electricity generated from renewable sources; the Accelerated Depreciation Allowance (ADA), which allows businesses to deduct up to 50% of their capital expenditure on renewable energy projects from their taxable income; and the Small Scale Embedded Generation (SSEG) program, which provides financial support for small-scale solar installations. Additionally, some local governments offer grants or subsidies to help offset the cost of installing solar systems.

Do you have more up to date information than this on incentives towards solar PV projects in South Africa? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

Share this with your friends!

Compare this location to others worldwide for solar PV potential

The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.

However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.

Helping you assess viability of solar PV for your site

Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide

Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.