Solar Potential in Bishnupur, West Bengal, India
Bishnupur, West Bengal, India, located at 23.0753° N, 87.3185° E, offers considerable potential for solar energy generation throughout the year. This tropical location benefits from consistent sunlight patterns, making it suitable for solar PV installations. The seasonal performance of solar panels in Bishnupur shows interesting variations. During spring, solar production reaches its peak with an impressive 5.97 kWh per day for each kilowatt of installed capacity. Summer follows with a solid 4.80 kWh/day, while autumn sees a slight decrease to 4.41 kWh/day. Winter shows the lowest production at 3.87 kWh/day per kilowatt installed, though this is still a respectable output compared to many other global locations. For fixed solar panel installations in Bishnupur, West Bengal, the ideal tilt angle to maximize year-round energy production is 21 degrees facing South. This specific angle has been calculated to optimize solar capture throughout the year, accounting for the Earth's elliptical orbit and the location's position in the northern hemisphere.Environmental and Weather Considerations
Several environmental factors in Bishnupur can impact solar energy production. The region experiences a monsoon season with heavy rainfall, which can temporarily reduce solar output due to cloud cover. Additionally, high humidity levels can create a thin film on panel surfaces, potentially reducing efficiency by 10-15% if not addressed. Dust and particulate matter are significant concerns in this region. Agricultural activities and unpaved roads contribute to airborne particles that can accumulate on panel surfaces, potentially reducing efficiency by up to 25% in extreme cases if regular maintenance is neglected.Preventative Measures
To maximize solar energy production in Bishnupur, West Bengal, several preventative measures are recommended:- Install panels with self-cleaning hydrophobic coatings to minimize dust accumulation and moisture effects
- Implement a regular cleaning schedule, especially during the dry season when dust is most prevalent
- Consider slightly increasing the tilt angle by 2-3 degrees above the optimal 21 degrees in installations particularly vulnerable to dust to facilitate natural cleaning from rainfall
- Use high-quality inverters with wide operating ranges to handle the variable conditions throughout the year
- Install lightning protection systems, as the region experiences thunderstorms during the monsoon season
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 Bishnupur
Seasonal solar PV output for Latitude: 23.0753, Longitude: 87.3185 (Bishnupur, 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 21° South in Bishnupur, India
To maximize your solar PV system's energy output in Bishnupur, India (Lat/Long 23.0753, 87.3185) throughout the year, you should tilt your panels at an angle of 21° 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 Bishnupur, 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 Bishnupur, India. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 21° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 7° South in Summer | 29° South in Autumn | 38° South in Winter | 17° 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 Bishnupur, 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 Bishnupur, 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 Bishnupur, India
Bishnupur, located in the Bankura district of West Bengal, India, sits within a distinctive topographical setting that has shaped its historical and cultural development. The terrain around Bishnupur is predominantly characterized by gently undulating plains with occasional low-lying hills. This area forms part of the eastern extension of the Chota Nagpur Plateau, where the landscape gradually transitions into the lower Gangetic plains. The region features a mix of red lateritic soil and alluvial deposits. The lateritic soil, reddish in color and rich in iron oxides, is particularly prevalent in the western parts near Bishnupur. As one moves eastward, the soil gradually transforms into more fertile alluvial deposits carried by the numerous small rivers and streams that crisscross the landscape.
Water Bodies and Drainage
Several water bodies punctuate the landscape around Bishnupur. The Dwarakeswar River flows to the north of the town, while numerous small ponds and tanks (many of historical significance) dot the area. These water bodies historically served both practical irrigation purposes and religious functions. The region's drainage pattern follows a general southeast direction, eventually feeding into the Hooghly-Bhagirathi river system.Vegetation and Land Use
The natural vegetation around Bishnupur consists of tropical dry deciduous forests, though much of the original forest cover has been cleared for agriculture and settlements. Patches of forest still remain, particularly in the more elevated areas to the west. Agricultural fields dominate the landscape, with rice being the primary crop cultivated in the lower-lying areas where water is more readily available.Potential for Solar PV Development
For large-scale solar photovoltaic (PV) installations, several areas near Bishnupur offer favorable conditions. The western regions, characterized by slightly elevated terrain with lateritic soil, present particularly promising opportunities. These areas typically feature: Less fertile soil that is not ideal for agriculture, reducing land-use conflicts Better drainage conditions that minimize flooding risks Relatively flat or gently sloping terrain that requires minimal grading for solar installation Specifically, the stretch of land extending west and southwest of Bishnupur toward the Susunia Hill area offers substantial potential. This zone receives abundant solar radiation throughout the year, especially during the dry season spanning from October to May when cloud cover is minimal. The areas to avoid would include the fertile agricultural lands to the east and southeast, which are more valuable for food production, as well as any zones prone to seasonal flooding near the river systems. Additionally, any forested areas should be preserved for ecological reasons. The existing road network around Bishnupur provides reasonable accessibility for construction and maintenance of solar facilities, with National Highway 14 passing nearby. The proximity to population centers also means that transmission infrastructure requirements would be manageable, with the potential to connect to existing grid systems without excessive new transmission line construction.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 4th of May 2025
Last Updated: Sunday 28th of September 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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Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
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