Bobbili, Andhra Pradesh, India, situated at 18.5796° N latitude and 83.3585° E longitude, presents a promising location for solar energy generation throughout the year. This tropical setting benefits from consistent sunlight, with seasons primarily characterized by wet and dry periods rather than significant temperature variations.

Seasonal Solar Performance

Solar photovoltaic (PV) systems in Bobbili demonstrate robust energy production across all seasons. Spring stands out as the most productive period, with an impressive daily output of 6.31 kWh per kW of installed capacity. Winter follows with 4.83 kWh/day, while summer and autumn yield 4.72 kWh/day and 4.37 kWh/day, respectively.

The relatively stable output throughout the year indicates that Bobbili is well-suited for year-round solar energy generation. However, the spring months offer the most favorable conditions for maximum energy production.

Optimal Panel Orientation

For fixed solar panel installations in Bobbili, Andhra Pradesh, the ideal tilt angle to maximize year-round energy production is 17 degrees facing South. This angle has been calculated considering the location's latitude, daily solar elevation angles, and weighted by NASA's solar irradiance data to account for the Earth's elliptical orbit.

Environmental Considerations

While Bobbili's climate is generally conducive to solar energy production, there are a few environmental factors to consider:

• Monsoon season: Heavy rainfall during the monsoon months may temporarily reduce solar panel efficiency due to cloud cover and reduced sunlight.
• Dust accumulation: The region's dry periods can lead to dust buildup on solar panels, potentially decreasing their performance.

To mitigate these issues, installing a robust cleaning system and scheduling regular maintenance can help maintain optimal panel performance. Additionally, using high-quality, weather-resistant solar panels and mounting systems can enhance durability and efficiency in the face of seasonal weather variations.

Overall, Bobbili's location offers excellent potential for solar energy generation, with only minor environmental challenges that can be effectively managed through proper installation and maintenance practices.

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 Bobbili

Seasonal solar PV output for Latitude: 18.5796, Longitude: 83.3585 (Bobbili, 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 17° South in Bobbili, India

To maximize your solar PV system's energy output in Bobbili, India (Lat/Long 18.5796, 83.3585) throughout the year, you should tilt your panels at an angle of 17° 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 Bobbili, 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 Bobbili, India. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 17° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
3° South in Summer	24° South in Autumn	34° South in Winter	12° 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 Bobbili, 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 Bobbili, 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 Bobbili, India

The topography around Bobbili, India, located at 18.5796°N latitude and 83.3585°E longitude, is characterized by a diverse landscape that transitions from coastal plains to hilly regions. Bobbili itself is situated in the northern part of Andhra Pradesh state, in a region known as the Eastern Ghats. The immediate vicinity of Bobbili features gently undulating terrain with occasional small hills and scattered rocky outcrops. As one moves further inland and to the west, the landscape becomes more rugged, with the Eastern Ghats mountain range dominating the horizon. These mountains, though not particularly high, create a picturesque backdrop and influence the local climate and hydrology. To the east of Bobbili, the land gradually slopes towards the Bay of Bengal, forming part of the coastal plains. This area is characterized by fertile soil and is extensively used for agriculture, particularly rice cultivation. Numerous small rivers and streams crisscross the region, providing water for irrigation and supporting the local ecosystem.

Areas Suitable for Large-scale Solar PV

When considering locations for large-scale solar photovoltaic (PV) installations near Bobbili, several factors come into play. The most suitable areas would be those that combine favorable topography, ample sunlight, and minimal environmental impact. The coastal plains to the east of Bobbili offer promising potential for solar PV development. These areas are relatively flat, which simplifies construction and maintenance of solar arrays. The open landscape also ensures minimal shading, allowing for maximum solar exposure throughout the day. However, care must be taken to avoid prime agricultural land and ecologically sensitive coastal zones. Some of the gently sloping areas to the north and south of Bobbili could also be suitable for solar PV installations. These locations often have good road access and are less likely to interfere with agricultural activities. The slight inclination of the land can be advantageous for solar panel placement, potentially increasing energy capture efficiency. While the hilly regions of the Eastern Ghats to the west may seem appealing due to their elevation, they are generally less suitable for large-scale solar projects. The rugged terrain makes construction more challenging and expensive, and the risk of shading from surrounding hills could reduce overall energy production. It's important to note that any large-scale solar PV project would require detailed site-specific assessments, including environmental impact studies, grid connectivity evaluations, and consultations with local communities. The ultimate goal would be to find locations that maximize solar energy potential while minimizing negative impacts on the local environment and communities.

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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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.