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Flag of United KingdomSolar PV Analysis of Ruislip, United Kingdom

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Ruislip, United Kingdom (by season)

Ruislip, England, located in the United Kingdom, presents a mixed scenario for solar PV energy generation throughout the year. Situated in the Northern Temperate Zone, this location experiences significant seasonal variations in solar output.

Seasonal Performance

Summer stands out as the most productive season, with an impressive 5.13 kWh per day for each kilowatt of installed solar capacity. Spring follows closely, generating 4.36 kWh/day. However, the output drops considerably during autumn, producing only 2.31 kWh/day. Winter sees the lowest generation, with a mere 1.07 kWh/day.

These figures highlight that Ruislip's solar potential is heavily skewed towards the warmer months. The period from late spring through early autumn offers the most favorable conditions for solar energy production.

Optimal Panel Configuration

To maximize year-round solar energy production in Ruislip, England, fixed solar panels should be tilted at a 44-degree angle facing south. This orientation helps capture the most sunlight throughout the year, considering the location's latitude and seasonal sun angles.

Environmental Factors and Mitigation

While Ruislip's location is generally suitable for solar energy, there are some environmental factors to consider:

  • Cloud cover: The UK is known for its frequent overcast conditions, which can significantly reduce solar output. Using high-efficiency panels and microinverters can help mitigate this issue.
  • Rain and humidity: Regular rainfall can lead to dirt accumulation on panels. Installing self-cleaning panels or implementing a regular cleaning schedule can maintain optimal performance.

Additionally, ensuring that panels are not shaded by nearby trees or buildings is crucial for maximizing energy production. Regular maintenance and monitoring of the system can help identify and address any performance issues promptly.

In conclusion, while Ruislip's solar potential varies greatly between seasons, proper panel orientation and addressing environmental factors can still make solar PV a viable energy option, especially during the longer, sunnier days of spring and summer.

Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 756 locations across United Kingdom. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in United Kingdom by location

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

Seasonal solar PV output for Latitude: 51.5758, Longitude: -0.4248 (Ruislip, United Kingdom), 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:

Summer
Average 5.13kWh/day in Summer.
Autumn
Average 2.31kWh/day in Autumn.
Winter
Average 1.07kWh/day in Winter.
Spring
Average 4.36kWh/day in Spring.

 

Ideally tilt fixed solar panels 44° South in Ruislip, United Kingdom

To maximize your solar PV system's energy output in Ruislip, United Kingdom (Lat/Long 51.5758, -0.4248) throughout the year, you should tilt your panels at an angle of 44° South 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.

The sun
At Latitude: 51.5758, Longitude: -0.4248, the ideal angle to tilt panels is 44° South

Seasonally adjusted solar panel tilt angles for Ruislip, United Kingdom

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 Ruislip, United Kingdom. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 44° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
35° South in Summer 55° South in Autumn 65° South in Winter 44° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Ruislip, United Kingdom as follows: In Summer, set the angle of your panels to 35° facing South. In Autumn, tilt panels to 55° facing South for maximum generation. During Winter, adjust your solar panels to a 65° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 44° angle facing South to capture the most solar energy in Ruislip, United Kingdom.

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 Ruislip, United Kingdom

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 Ruislip, United Kingdom.

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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Ruislip, United Kingdom

Ruislip, located in the London Borough of Hillingdon, is situated in a relatively flat area with gentle undulations typical of the London Basin. The topography of Ruislip and its surrounding areas is characterized by low-lying terrain, with elevations generally ranging from 40 to 60 meters above sea level. The landscape is a mix of urban development, suburban neighborhoods, and pockets of green spaces. To the north and west of Ruislip, the land gradually rises towards the Chiltern Hills, forming a series of subtle ridges and valleys. This area includes the Ruislip Woods National Nature Reserve, which features slight variations in elevation due to its ancient woodland character. To the south and east, the terrain remains predominantly flat, with occasional small hills and depressions. The area is dotted with several water bodies, including the Ruislip Lido, a large artificial lake, and the River Pinn, which flows through the region. These features contribute to minor variations in the local topography, creating shallow valleys and gentle slopes along their banks.

Potential Areas for Large-scale Solar PV

When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play, including available open space, minimal shading, and favorable orientation. Given the relatively flat terrain of the region, there are a few potential areas that could be considered: Former agricultural lands to the north and west of Ruislip, particularly in areas where the landscape opens up beyond the suburban development, could offer suitable sites for solar farms. These areas generally have fewer obstructions and could provide the necessary space for large-scale installations. The expansive grounds of RAF Northolt, located to the south of Ruislip, might also be considered for solar PV deployment. Military installations often have large, open areas that could potentially accommodate solar panels without interfering with operations. Areas along the M25 motorway corridor, particularly in less developed sections to the west and northwest of Ruislip, could be potential candidates for solar farms. These locations often have the advantage of existing infrastructure and minimal residential development nearby. It's important to note that while the topography around Ruislip is generally favorable for solar PV installations, other factors such as local planning regulations, environmental considerations, and grid connection capabilities would need to be carefully evaluated before any large-scale solar projects could be implemented in these areas.

United Kingdom solar PV Stats as a country

United Kingdom ranks 14th in the world for cumulative solar PV capacity, with 13,689 total MW's of solar PV installed. This means that 4.00% of United Kingdom's total energy as a country comes from solar PV (that's 20th in the world). Each year United Kingdom is generating 203 Watts from solar PV per capita (United Kingdom ranks 25th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in United Kingdom?

Yes, there are several incentives for businesses wanting to install solar energy in the United Kingdom. The UK government offers a Feed-in Tariff (FiT) scheme which pays businesses for every unit of electricity they generate from their solar panels. Additionally, businesses may be eligible for tax reliefs such as Enhanced Capital Allowances and Renewable Heat Incentives. Finally, some local authorities offer grants or other financial support to help businesses with the cost of installing solar energy systems.

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

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Ruislip, United Kingdom
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 30th of October 2024
Last Updated: Thursday 31st of October 2024

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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.

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