Biruaca, Apure, Venezuela represents an excellent location for year-round solar energy generation, with consistently strong electricity output throughout all seasons. Located in the tropical zone at coordinates 7.8458°N, -67.521°W, this area benefits from the reliable sunlight patterns typical of equatorial regions.

Solar Energy Production Potential

The solar energy output at Biruaca demonstrates remarkable consistency across all meteorological seasons. During summer, solar panels can be expected to generate 5.42 kWh per day for each kilowatt of installed capacity. The performance improves significantly during the other three seasons, with autumn delivering 6.10 kWh/day per kW, winter producing 6.06 kWh/day per kW, and spring generating 6.03 kWh/day per kW. The autumn months represent the peak solar generation period at this location, making it an ideal time for maximum energy production. Winter and spring maintain nearly identical high output levels, while summer shows the lowest production but still delivers substantial energy generation. For optimal year-round performance, solar panels should be installed at a fixed tilt angle of 8 degrees facing south. This specific angle has been calculated to maximize total annual solar output by accounting for the sun's path throughout the year and the location's proximity to the equator.

Environmental Factors Affecting Solar Production

Several environmental factors in the Biruaca region could potentially impact solar energy production and should be considered during installation planning. Tropical Weather Patterns: The location experiences distinct wet and dry seasons typical of tropical climates. During wet seasons, increased cloud cover and frequent rainfall can temporarily reduce solar output. Heavy rains may also cause dust and debris accumulation on panel surfaces once weather clears. High Humidity and Temperature: Tropical conditions bring consistently high humidity and elevated temperatures year-round. Excessive heat can reduce solar panel efficiency, while high humidity may contribute to faster degradation of electrical components and increase the risk of corrosion. Dust and Vegetation Growth: The tropical environment promotes rapid vegetation growth, which could create shading issues if not properly managed. Additionally, dust accumulation during dry periods can significantly reduce panel efficiency.

Preventative Measures for Optimal Performance

Several installation strategies can help mitigate these environmental challenges and ensure maximum energy production. Proper ventilation spacing should be incorporated into the panel mounting system to allow adequate airflow underneath and around the panels, helping to reduce operating temperatures. Installing panels with sufficient clearance from the ground and surrounding structures will improve air circulation. Regular maintenance schedules become crucial in this environment. Implementing a systematic cleaning routine will remove dust, pollen, and organic debris that accumulate on panel surfaces. During wet seasons, more frequent inspections may be necessary to address any water-related issues promptly. Vegetation management around the solar installation site should be planned from the outset. Creating adequate clearance zones and establishing regular trimming schedules will prevent shading from encroaching plant growth. Selecting appropriate ground cover that doesn't grow tall can help minimize maintenance requirements. Using high-quality, tropically-rated electrical components and proper weatherproofing will help combat the effects of high humidity and temperature fluctuations. Ensuring all electrical connections are properly sealed and using corrosion-resistant materials will extend system lifespan and maintain performance levels. Despite these environmental considerations, Biruaca's location offers excellent solar energy potential with strong and consistent output throughout the year, making it highly suitable for solar PV installations when proper planning and maintenance practices are implemented.

Note: The Tropics are located between 23.5° North and -23.5° South of the equator.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 83 locations across Venezuela. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Venezuela by location

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

Seasonal solar PV output for Latitude: 7.8458, Longitude: -67.521 (Biruaca, Venezuela), 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 8° South in Biruaca, Venezuela

To maximize your solar PV system's energy output in Biruaca, Venezuela (Lat/Long 7.8458, -67.521) throughout the year, you should tilt your panels at an angle of 8° 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.

Seasonally adjusted solar panel tilt angles for Biruaca, Venezuela

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 Biruaca, Venezuela. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 8° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
8° North in Summer	14° South in Autumn	23° South in Winter	2° South 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 Biruaca, Venezuela

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 Biruaca, Venezuela.

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 Biruaca, Venezuela

Topographical Features Around Biruaca

Biruaca sits within the expansive Llanos region of Venezuela, characterized by vast plains that stretch across much of the central and southwestern portions of the country. This area represents one of South America's most extensive flatland systems, with gently rolling terrain that rarely exhibits significant elevation changes. The landscape around Biruaca consists primarily of grasslands and savanna, punctuated by scattered palm groves and seasonal wetlands that flood during the rainy season.

The terrain immediately surrounding Biruaca maintains relatively consistent elevations, with subtle undulations creating a gently rolling topography rather than dramatic hills or valleys. Small streams and tributaries meander through the landscape, creating minor depressions and slightly elevated ridges, but these features typically represent elevation changes of only a few meters. The soil composition varies between sandy and clay-rich areas, with some regions experiencing seasonal waterlogging during the wet months.

To the northwest and west of Biruaca, the landscape gradually transitions toward the foothills of the Andes mountain system, though this transition occurs over considerable distances. The immediate vicinity remains predominantly flat, making it part of the broader Orinoco River basin system. Seasonal flooding affects certain low-lying areas, particularly those closer to waterways, creating temporary wetlands that can persist for several months during peak rainy periods.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Biruaca would be the elevated ridges and slightly higher ground that remain above seasonal flood levels. These areas, while still maintaining the generally flat characteristics of the Llanos, provide sufficient drainage to avoid the waterlogging issues that affect lower elevations during the wet season. The sandy soil areas would be particularly advantageous, as they offer better drainage properties and easier installation conditions for mounting systems.

Areas located to the north and northeast of Biruaca present some of the most promising conditions for solar development. These zones tend to have slightly better drainage characteristics while maintaining the flat topography essential for efficient solar panel installation and maintenance. The terrain in these directions also tends to be less affected by the seasonal flooding patterns that can impact areas closer to the main waterways.

The western and southwestern areas, while still relatively flat, may present some challenges due to their proximity to seasonal wetlands and slightly lower elevation profiles. However, careful site selection within these regions could still identify suitable locations, particularly on the higher ground between drainage channels. The key consideration for any large-scale solar installation in this region would be selecting sites that remain accessible and dry throughout the year, avoiding areas prone to seasonal inundation while taking advantage of the generally favorable flat topography that characterizes the broader Llanos landscape.

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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.

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.