Solar Energy Potential in Avanigadda, Andhra Pradesh, India
Avanigadda, Andhra Pradesh, India, located at 16.0201° N, 80.9172° E, offers favorable conditions for solar photovoltaic (PV) energy generation throughout the year. This tropical location benefits from consistent sunlight patterns that make it a promising site for solar installations. The seasonal electricity output shows interesting variations throughout the year. Spring stands out as the most productive season with an impressive 6.70 kWh per day for each kilowatt of installed solar capacity. Winter follows with 5.10 kWh/day, while summer yields 5.02 kWh/day. Autumn shows the lowest output at 4.66 kWh/day per installed kilowatt.Optimal Panel Installation
For fixed solar panel installations in Avanigadda, Andhra Pradesh, the ideal tilt angle to maximize year-round energy production is 15 degrees facing South. This carefully calculated angle optimizes the panels' exposure to sunlight throughout the year, accounting for the location's specific latitude and seasonal solar patterns.Environmental and Weather Considerations
Several environmental factors could potentially impact solar production in Avanigadda:- Monsoon season: Heavy rainfall during the monsoon months (typically June to September) can reduce solar efficiency due to cloud cover and potential flooding in low-lying areas.
- High humidity: The tropical climate brings high humidity levels that may cause accelerated degradation of solar components if not properly protected.
- Dust accumulation: Agricultural activities in the region can generate significant dust that settles on panels, reducing their efficiency.
- Cyclonic storms: Being near the Bay of Bengal coast, the area is occasionally subject to cyclonic weather systems that can damage installations.
Preventative Measures
To maximize solar energy production despite these challenges, several preventative measures are recommended: Installing panels at the optimal 15-degree tilt helps with natural cleaning during rainfall while maximizing year-round production. Regular cleaning schedules should be implemented, especially during dry seasons when dust accumulation is highest. Using quality components with proper IP65+ weather protection ratings will safeguard against humidity and moisture damage. For areas prone to flooding, elevated mounting structures should be considered. Additionally, robust mounting systems designed to withstand high winds during storm seasons will protect the investment. Installing lightning protection systems is also advisable given the region's weather patterns. Despite these challenges, Avanigadda's consistent solar radiation throughout the year makes it a viable location for solar PV installations, with proper planning and preventative measures ensuring optimal performance.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 Avanigadda
Seasonal solar PV output for Latitude: 16.0201, Longitude: 80.9172 (Avanigadda, 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 15° South in Avanigadda, India
To maximize your solar PV system's energy output in Avanigadda, India (Lat/Long 16.0201, 80.9172) throughout the year, you should tilt your panels at an angle of 15° 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 Avanigadda, 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 Avanigadda, India. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 15° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 0° in Summer | 21° South in Autumn | 31° South in Winter | 10° 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 Avanigadda, 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 Avanigadda, India.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 Avanigadda, India
Avanigadda is situated in the Krishna District of Andhra Pradesh in southern India. The topography of this region is predominantly characterized by flat, low-lying coastal plains. The area forms part of the Krishna River delta, where the mighty Krishna River splits into several distributaries before emptying into the Bay of Bengal, which lies approximately 15-20 kilometers east of Avanigadda. The landscape around Avanigadda features extensive agricultural lands, primarily paddy fields, interspersed with numerous irrigation channels and drainage systems. The elevation is generally very low, typically ranging from sea level to about 10 meters above sea level across most of the region. This deltaic plain has been formed by centuries of silt deposition from the Krishna River.
Geographical Features
To the north and west of Avanigadda, the terrain continues as flat agricultural plains with minimal undulation. These areas are crisscrossed by irrigation canals that support the intensive agriculture of the region. The southern portions maintain similar characteristics, with the Krishna River's distributaries creating a network of waterways. The eastern side transitions into coastal areas with some marshlands and eventually the shoreline of the Bay of Bengal. These coastal regions occasionally include small sand dunes and estuarine features where the river meets the sea. Soil in the region is predominantly alluvial, highly fertile due to regular deposition of river sediments. This has made the area one of the most productive agricultural regions in Andhra Pradesh, often referred to as the "Rice Bowl" of the state.Solar Potential Areas
For large-scale solar PV installations, the inland areas to the west and northwest of Avanigadda present the most promising locations. These regions maintain the flat topography advantageous for solar installations while being sufficiently elevated to avoid the flooding concerns that affect areas closer to the coast and river distributaries. Specifically, the areas between Avanigadda and Kaikaluru, approximately 20-30 kilometers to the northwest, offer suitable terrain. These locations benefit from: 1. Relatively flat land that requires minimal grading for solar panel installation 2. Slightly higher elevation compared to the immediate delta regions, reducing flood risk 3. Good accessibility via existing road networks 4. Areas of non-agricultural or less productive agricultural land that could be repurposed The regions directly east of Avanigadda, approaching the coastline, are less suitable due to potential flooding, storm surge risks, higher humidity, and salt spray that could damage solar equipment. Similarly, the immediate surroundings of Avanigadda itself and areas to the south are heavily utilized for agriculture and feature numerous water bodies and irrigation channels that would complicate large-scale solar development. Some marginally elevated lands to the southwest, in the direction of Gudivada and Pamarru, also present potential opportunities for solar development where agricultural productivity might be lower and land conversion more feasible.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!
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Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 20th of April 2025
Last Updated: Sunday 31st of August 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.
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.




