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Flag of SlovakiaSolar PV Analysis of Senec, Slovakia

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Senec, Slovakia (by season)

The location at Senec, Bratislava Region, Slovakia is moderately good for generating solar energy throughout the year. However, there are variations in the amount of energy you can generate depending on the season.

During summer and spring, you can expect to produce a lot of electricity from your solar PV system because these seasons have longer days and more sunlight. Specifically, in summer you could produce about 6.42 kilowatt-hours per day for each kilowatt of solar panels installed and in spring about 4.55 kilowatt-hours per day.

On the other hand, autumn and winter yield less electricity due to shorter days and less intense sunlight - approximately 2.87kWh/day in Autumn & 1.29kWh/day during Winter.

To maximize your total yearly power production from a fixed panel installation at this location, it's best to tilt your panels at an angle facing 40 degrees South.

However, there might be local factors that could affect how much power you get from your solar PV system.

For instance:
- Weather: Slovakia has a temperate climate with four distinct seasons including cold winters which may result in snow covering the panels reducing their output.
- Environmental: Any tall buildings or trees nearby that cast shadows on your panels will reduce their efficiency as well.

You can take preventative measures against these potential issues by regularly cleaning off any snow or debris on your panels during winter months and making sure they're not shaded by nearby structures or vegetation during peak sun hours (usually between 9am-3pm).

In conclusion, while Senec isn't perfect for year-round high-output solar generation due to its seasonal weather changes; with careful planning & maintenance it's still quite feasible to harness substantial amounts of clean energy via Solar PV systems here!

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

Link: Solar PV potential in Slovakia by location

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

Seasonal solar PV output for Latitude: 48.2158, Longitude: 17.4114 (Senec, Slovakia), 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 6.42kWh/day in Summer.
Autumn
Average 2.87kWh/day in Autumn.
Winter
Average 1.29kWh/day in Winter.
Spring
Average 4.55kWh/day in Spring.

 

Ideally tilt fixed solar panels 40° South in Senec, Slovakia

To maximize your solar PV system's energy output in Senec, Slovakia (Lat/Long 48.2158, 17.4114) 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.

The sun
At Latitude: 48.2158, Longitude: 17.4114, the ideal angle to tilt panels is 40° South

Seasonally adjusted solar panel tilt angles for Senec, Slovakia

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 Senec, Slovakia. 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 62° South in Winter 41° 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 Senec, Slovakia as follows: In Summer, set the angle of your panels to 31° facing South. In Autumn, tilt panels to 51° facing South for maximum generation. During Winter, adjust your solar panels to a 62° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 41° angle facing South to capture the most solar energy in Senec, Slovakia.

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 Senec, Slovakia

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 Senec, Slovakia.

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 Senec, Slovakia

Senec, Slovakia is located in the southwestern part of the country and is characterized by a flat landscape with gently rolling hills. The region falls within the Danubian Lowland, which is known for its fertile plains.

This type of topography makes it suitable for large-scale solar photovoltaic (PV) installations as they require relatively flat and open spaces to maximize sun exposure. Areas that are free from tall buildings or trees that could block sunlight would be most suited for this purpose.

However, suitability also depends on factors such as local climate (amount of sunlight received), land use restrictions, proximity to power grids for energy transmission, etc. For instance, agricultural lands around Senec may not be available or appropriate for PV installation due to farming activities.

As per the geographical coordinates provided (48.2158 latitude and 17.4114 longitude), areas towards south-east might receive better sunlight due to their orientation towards the sun's path across the sky in this part of hemisphere.

Lastly, conducting a detailed site assessment including solar irradiance studies would provide more accurate information about specific locations best suited for large-scale solar PV in and around Senec.

Slovakia solar PV Stats as a country

Slovakia ranks 46th in the world for cumulative solar PV capacity, with 535 total MW's of solar PV installed. This means that 2.40% of Slovakia's total energy as a country comes from solar PV (that's 33rd in the world). Each year Slovakia is generating 98 Watts from solar PV per capita (Slovakia ranks 39th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Slovakia?

Yes, there are incentives for businesses wanting to install solar energy in Slovakia. The Slovak government offers a range of financial incentives and subsidies for businesses that install solar energy systems. These include grants, tax credits, and other forms of support. Additionally, the Slovak government has set up a Renewable Energy Support Scheme (RES) which provides additional funding for renewable energy projects such as solar installations.

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

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Senec, Slovakia
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 5th of June 2024
Last Updated: Monday 21st of July 2025

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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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