Anantapur, Andhra Pradesh, India, situated at 14.6769°N, 77.6124°E, presents a compelling location for solar energy generation. This tropical region benefits from consistent sunlight throughout the year, making it an attractive prospect for solar PV installations.

Seasonal Solar Performance

The solar energy potential in Anantapur varies across seasons, with spring being the most productive period. During spring, each kilowatt of installed solar capacity can generate an impressive 7.27 kWh per day. Winter and summer follow closely, producing 5.59 kWh/day and 5.55 kWh/day, respectively. Autumn sees a slight dip in production, with 4.84 kWh/day, but still maintains a respectable output.

Optimal Panel Positioning

To maximize year-round solar energy production in Anantapur, Andhra Pradesh, fixed solar panels should be tilted at a 13-degree angle facing south. This optimal angle takes into account the location's latitude and the Earth's elliptical orbit, ensuring the panels capture the most sunlight possible throughout the year.

Environmental Considerations

While Anantapur's climate is generally favorable for solar energy production, there are some environmental factors to consider. The region experiences a hot, semi-arid climate with occasional dust storms during the dry season. These conditions can potentially impact solar panel efficiency.

To mitigate these challenges, several preventative measures can be implemented:

• Regular cleaning schedules to remove dust accumulation on panels
• Installation of protective covers or automated cleaning systems
• Use of anti-soiling coatings on panel surfaces

Additionally, investing in high-quality, heat-resistant solar panels can help maintain efficiency during the hottest months. With these precautions in place, Anantapur remains an excellent location for solar energy production, offering consistent and substantial power generation throughout the year.

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

Link: Solar PV potential in India by location

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

Seasonal solar PV output for Latitude: 14.6769, Longitude: 77.6124 (Anantapur, India), 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 13° South in Anantapur, India

To maximize your solar PV system's energy output in Anantapur, India (Lat/Long 14.6769, 77.6124) throughout the year, you should tilt your panels at an angle of 13° 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 Anantapur, India

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 Anantapur, India. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 13° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
2° North in Summer	20° South in Autumn	30° South in Winter	8° 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 Anantapur, India

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 Anantapur, India.

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 Anantapur, India

The topography around Anantapur, India, is characterized by a mix of gently rolling plains and scattered rocky outcrops. This region, located in the southern part of Andhra Pradesh, is part of the Deccan Plateau, which gives it a predominantly flat to undulating landscape. The area experiences a semi-arid climate, with sparse vegetation consisting mainly of thorny scrub and drought-resistant plants. The terrain surrounding Anantapur is marked by occasional hills and low-lying ridges, which break up the otherwise relatively flat expanse. These rocky formations, known locally as "inselbergs," are remnants of ancient geological processes and add visual interest to the landscape. The soil in this region is typically red and sandy, with limited fertility due to the arid conditions.

Suitability for Large-Scale Solar PV

The areas nearby Anantapur are particularly well-suited for large-scale solar photovoltaic (PV) installations due to several favorable factors. The region receives abundant sunshine throughout the year, with an average of about 300 clear, sunny days annually. This high solar irradiance makes it an ideal location for harnessing solar energy. The flat terrain in many parts of the district provides ample space for the installation of solar panels without the need for extensive land preparation. Areas to the north and west of Anantapur city, where the landscape is especially level and free from major obstructions, would be most suitable for large-scale solar PV projects. Additionally, the semi-arid climate means there is less competition for land use from agriculture, making it easier to allocate large tracts of land for solar farms. The sparse vegetation also reduces concerns about deforestation or disruption of local ecosystems. It's worth noting that while the rocky outcrops may limit solar installation in some specific locations, they generally do not pose a significant obstacle to large-scale development in the broader region. In fact, these elevated areas could potentially be utilized for solar installations that require a slight tilt or specific orientation. The proximity to Anantapur city also provides an advantage in terms of infrastructure and workforce availability, which are crucial for the development and maintenance of large solar PV installations. However, developers would need to consider water availability for panel cleaning, as the region experiences limited rainfall. Overall, the combination of favorable topography, abundant sunshine, and available land makes the areas surrounding Anantapur highly suitable for large-scale solar PV development, positioning this region as a potential hub for renewable energy production in India.

India solar PV Stats as a country

India ranks 5th in the world for cumulative solar PV capacity, with 49,684 total MW's of solar PV installed. This means that 6.50% of India's total energy as a country comes from solar PV (that's 11th in the world). Each year India is generating 36 Watts from solar PV per capita (India ranks 56th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in India?

Yes, there are several incentives for businesses wanting to install solar energy in India. These include:

1. Capital Subsidy: The Ministry of New and Renewable Energy (MNRE) provides a capital subsidy of up to 30% on the cost of installing solar power systems for commercial and industrial establishments.

2. Accelerated Depreciation: Businesses can avail accelerated depreciation benefits under Section 32 of the Income Tax Act, 1961, which allows them to claim tax deductions on investments made in solar projects over a period of five years instead of claiming it all at once.

3. Net Metering: This policy allows businesses to sell excess electricity generated from their rooftop solar system back into the grid at retail rates, thus reducing their electricity bills significantly.

4. Solar Renewable Energy Certificates (SREC): Businesses can earn SRECs by generating renewable energy through their rooftop solar systems and then selling these certificates in the open market or trading platforms like IEX or PXIL at predetermined prices set by state regulatory commissions.

Do you have more up to date information than this on incentives towards solar PV projects in India? 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.