Solar Energy Potential in Carei, Satu Mare County, Romania

Carei, Satu Mare County, Romania, located in the Northern Temperate Zone, shows moderate potential for solar energy generation with significant seasonal variation. The location experiences strong solar production in summer months but considerably reduced output during winter, creating a somewhat unbalanced yearly production profile. The seasonal solar energy production at this location varies dramatically throughout the year. During summer, each kilowatt of installed solar capacity generates an impressive 6.60kWh per day. This drops to 3.05kWh per day in autumn, plummets to just 1.20kWh per day during winter months, and recovers to 4.77kWh per day in spring.

Optimal Panel Installation

For fixed solar panel installations in Carei, Satu Mare County, the ideal tilt angle to maximize year-round energy production is 40 degrees facing South. This angle optimizes the capture of solar radiation across all seasons, balancing the higher summer sun path with the lower winter sun trajectory.

Environmental and Weather Considerations

Several environmental factors could impact solar production in Carei:

• Winter snow accumulation can significantly reduce production during already low-yield winter months if panels become covered
• Occasional dust storms from the Hungarian Plain may coat panels and reduce efficiency
• Seasonal fog, particularly in autumn and winter mornings, can temporarily diminish solar radiation reaching panels
• The region experiences moderate rainfall which can help naturally clean panels but may contribute to cloud cover

Preventative Measures

To maximize energy production despite these challenges, several preventative measures are recommended. Installing panels at the 40-degree tilt not only optimizes year-round production but also helps shed snow more effectively. Regular cleaning schedules should be implemented, particularly after dust events. Automated cleaning systems could be beneficial for larger installations. The substantial seasonal variation suggests that hybrid energy systems combining solar with other renewable sources would be advantageous for consistent year-round energy supply. Battery storage solutions would also help balance the significant difference between summer and winter production rates. Given the strong summer production, Carei would be particularly suitable for applications with higher summer energy demands, such as agricultural processing or cooling needs. Overall, while not ideal year-round, the location offers good solar potential with proper system design and maintenance.

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 114 locations across Romania. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Romania by location

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

Seasonal solar PV output for Latitude: 47.6777, Longitude: 22.468 (Carei, Romania), 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 40° South in Carei, Romania

To maximize your solar PV system's energy output in Carei, Romania (Lat/Long 47.6777, 22.468) throughout the year, you should tilt your panels at an angle of 40° 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 Carei, Romania

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 Carei, Romania. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 40° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
31° South in Summer	51° South in Autumn	61° South in Winter	40° 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 Carei, Romania

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 Carei, Romania.

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 Carei, Romania

The landscape surrounding Carei, Romania presents a relatively uniform topographical profile characteristic of the broader Pannonian Plain region. Situated in the northwestern part of Romania near the Hungarian border, Carei rests on what is essentially flat to gently undulating terrain. The elevation in this area typically ranges between 120-150 meters above sea level, with minimal variation across the immediate vicinity. This region forms part of the expansive Pannonian Basin, a large depression filled with sedimentary deposits that creates fertile agricultural land. The flatness of the terrain around Carei results from centuries of alluvial deposition from rivers flowing from the Carpathian Mountains, which stand much further to the east. The soil composition tends toward loess and clay materials, supporting the area's traditional agricultural focus.

Solar Development Potential

The topographical characteristics of the Carei region offer several advantages for large-scale solar photovoltaic development. The predominantly flat terrain presents minimal obstacles for solar array installation, reducing construction costs and simplifying the layout design process. This flatness also minimizes concerns about shading between panel rows, allowing for optimal spacing and orientation. Areas to the south and southwest of Carei show particular promise for solar PV development. These locations combine the region's characteristic flat terrain with minimal competing land uses in certain sectors. The open agricultural fields that dominate the landscape could potentially accommodate dual-use approaches, where solar generation coexists with certain agricultural activities.

Considerations for Solar Site Selection

While the general topography is favorable, several factors warrant consideration when identifying specific sites for large-scale solar development. The most suitable areas would be those with: Minimal flooding risk: Though generally flat, slight elevation differences across the plain can affect drainage patterns. Land with subtle rises would reduce potential flooding concerns. Stable soil conditions: The sedimentary composition of the region generally provides good load-bearing capacity for solar infrastructure, but site-specific soil testing remains essential. Proximity to existing electrical infrastructure: Areas near the existing transmission network would minimize interconnection costs. Limited ecological sensitivity: Some portions of the broader region contain wetland areas or protected habitats that would be unsuitable for development. The northwestern Romanian plain where Carei sits represents one of the country's more promising regions for solar development from a purely topographical perspective. The combination of flat terrain, good solar exposure, and relatively straightforward construction conditions creates a favorable foundation for utility-scale solar projects.

Romania solar PV Stats as a country

Romania ranks 39th in the world for cumulative solar PV capacity, with 1,398 total MW's of solar PV installed. This means that 3.40% of Romania's total energy as a country comes from solar PV (that's 24th in the world). Each year Romania is generating 74 Watts from solar PV per capita (Romania ranks 43rd in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Romania?

Yes, there are incentives for businesses wanting to install solar energy in Romania. The Romanian government offers a number of financial incentives and subsidies for businesses that invest in renewable energy sources such as solar power. These include grants, tax deductions, and other forms of support. Additionally, the government has set up a Renewable Energy Support Scheme (RES) which provides additional funding for projects related to renewable energy sources such as solar power.

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

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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.