Bishrampur, Chhattisgarh, India presents a highly favorable location for year-round solar energy generation. Located in the tropical zone at coordinates 23.1865°N, 83.0033°E, this area benefits from consistent sunlight throughout most of the year, with seasons typically characterized by wet and dry periods rather than dramatic temperature variations.
Solar Energy Production Performance
The solar energy output data for Bishrampur shows excellent potential across all seasons. Spring emerges as the peak production period, generating an impressive 6.45 kWh per day for each kilowatt of installed solar capacity. This exceptional performance during spring months makes it the ideal time for maximum solar energy generation at this location. Summer and autumn maintain strong production levels at 4.62 kWh/day and 4.69 kWh/day respectively per kW of installed capacity. Even during winter, the location continues to perform well with 4.42 kWh/day per kW, demonstrating the consistent solar resource available throughout the year.Optimal Installation Configuration
For maximum year-round energy production, solar panels should be installed at a fixed tilt angle of 22 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's changing position throughout the year and weighting the angles based on solar irradiance data and daily photovoltaic potential.Environmental and Weather Challenges
Several local factors could potentially impact solar energy production in Bishrampur and require careful consideration during installation: The monsoon season presents the most significant challenge for solar installations in this tropical location. Heavy rainfall and extended periods of cloud cover during wet seasons can substantially reduce solar output. Additionally, the intense rainfall can lead to water accumulation on panels and potential flooding of ground-mounted systems. High humidity levels, common in tropical climates, can accelerate corrosion of metal components and electrical connections. This humid environment also promotes the growth of moss, algae, and other organic matter on panel surfaces, which can reduce light transmission and overall efficiency. Dust accumulation during dry periods can create a film on solar panels that blocks sunlight. In rural areas like Bishrampur, Chhattisgarh, agricultural activities and unpaved roads can contribute additional dust and particulate matter that settles on panel surfaces.Preventative Measures for Optimal Performance
Several installation strategies can help mitigate these environmental challenges:- Install panels with adequate drainage systems and slight tilting to prevent water pooling during monsoon periods
- Use corrosion-resistant materials and protective coatings on all metal components to withstand high humidity
- Implement regular cleaning schedules, particularly before and after monsoon seasons
- Consider elevated mounting systems for ground installations to prevent flood damage
- Install proper ventilation around panels to reduce moisture buildup and improve cooling
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 Bishrampur
Seasonal solar PV output for Latitude: 23.1865, Longitude: 83.0033 (Bishrampur, 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 22° South in Bishrampur, India
To maximize your solar PV system's energy output in Bishrampur, India (Lat/Long 23.1865, 83.0033) throughout the year, you should tilt your panels at an angle of 22° 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 Bishrampur, 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 Bishrampur, India. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 22° 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 Bishrampur, 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 Bishrampur, 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 Bishrampur, India
Topography Around Bishrampur
Bishrampur is situated in the Surguja district of Chhattisgarh state, positioned within the northern plateau region of central India. The terrain around this area is characterized by gently rolling hills and undulating plains that form part of the larger Chhota Nagpur plateau system. The landscape features a mix of low-lying valleys and modest elevations, with the general topography sloping gradually from northeast to southwest. The region exhibits a predominantly hilly terrain with scattered flat patches and gentle slopes. Dense forest cover blankets much of the surrounding area, consisting primarily of sal and mixed deciduous forests that are typical of this part of central India. Several small streams and seasonal watercourses wind through the valleys, creating a network of drainage channels that flow toward larger river systems. The soil composition varies from red lateritic soils on the higher ground to alluvial deposits in the valley bottoms. Rock outcrops are common throughout the region, with the underlying geology consisting mainly of ancient crystalline rocks and sedimentary formations. The elevation changes are generally moderate, creating a landscape that is neither completely flat nor severely mountainous.Areas Suitable for Large-Scale Solar PV Development
The most promising locations for large-scale solar photovoltaic installations would be found in the relatively flat agricultural areas and cleared lands scattered throughout the region. These areas offer the dual advantages of minimal tree clearing requirements and easier construction access compared to the heavily forested hill slopes. The open agricultural plains located southwest of Bishrampur present particularly favorable conditions for solar development. These areas feature gentle gradients that would facilitate efficient panel installation and maintenance access while requiring minimal grading work. The existing agricultural infrastructure in these zones also means that road access and electrical grid connections are already established or could be readily extended. Former mining areas and cleared forest patches could also serve as viable sites for solar installations. These locations often have the necessary cleared space and may already possess some infrastructure development. The key advantage of such sites is that they avoid competition with active agricultural land use while providing adequate space for large-scale solar arrays. Valley floors with minimal forest cover would be another consideration for solar development, particularly where the terrain is relatively level and not prone to seasonal flooding. These areas typically offer good accessibility and sufficient flat space for panel arrays, though careful site assessment would be needed to ensure proper drainage and avoid environmentally sensitive zones. The ideal sites would combine several factors: minimal existing tree cover to reduce clearing requirements, gentle topography to minimize earthwork costs, proximity to existing roads and electrical infrastructure, and distance from ecologically sensitive forest areas that might face development restrictions.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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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 17th of July 2025
Last Updated: Wednesday 6th 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.
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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.




