Satna, Madhya Pradesh, India, located in the Northern Sub Tropics at latitude 24.5772 and longitude 80.8292, offers a promising environment for solar energy generation throughout the year. The location experiences varying levels of solar energy production across different seasons, with some periods being more favorable than others.

Seasonal Solar Energy Production

Solar energy production in Satna fluctuates across the four meteorological seasons. Spring stands out as the most productive season, with an impressive daily output of 6.93 kWh per kW of installed solar capacity. Autumn follows with 5.15 kWh/day, while summer generates 4.98 kWh/day. Winter sees the lowest production at 4.55 kWh/day, but still maintains a respectable output.

Ideal Times for Solar Generation

The spring months offer the best conditions for solar energy production in Satna. This period typically experiences clear skies and longer daylight hours, maximizing the potential for solar PV systems. The autumn months also present favorable conditions, with moderate temperatures and relatively clear weather. While summer and winter have slightly lower outputs, they still contribute significantly to year-round energy production.

Optimal Panel Tilt Angle

For fixed panel installations in Satna, Madhya Pradesh, the ideal tilt angle to maximize year-round solar production is 23 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, taking into account the location's latitude and the sun's changing position across seasons.

Environmental and Weather Factors

Satna's climate and environmental conditions generally favor solar energy production. However, there are a few factors that could potentially impact solar panel efficiency:

• Dust and air pollution: Satna, Madhya Pradesh, like many Indian cities, can experience high levels of dust and air pollution, which may accumulate on solar panels and reduce their efficiency.
• Monsoon season: The region experiences a monsoon season, which can lead to increased cloud cover and rainfall, temporarily reducing solar energy production.

Preventative Measures

To mitigate these potential challenges and ensure optimal solar energy production, several preventative measures can be implemented:

Regular cleaning and maintenance of solar panels can help combat the effects of dust and pollution. Installing panels at the optimal tilt angle of 23 degrees South will also help rainwater naturally clean the panels during the monsoon season. Additionally, using high-quality, weather-resistant solar panels and inverters can improve system performance and longevity in varying weather conditions.

Overall, Satna's location offers favorable conditions for solar energy production throughout the year, with spring and autumn being particularly ideal. With proper installation and maintenance, solar PV systems in this area can provide a reliable and efficient source of renewable energy.

Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° latitude.

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 Satna

Seasonal solar PV output for Latitude: 24.5772, Longitude: 80.8292 (Satna, 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 23° South in Satna, India

To maximize your solar PV system's energy output in Satna, India (Lat/Long 24.5772, 80.8292) throughout the year, you should tilt your panels at an angle of 23° 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 Satna, 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 Satna, India. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 23° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
8° South in Summer	30° South in Autumn	39° South in Winter	18° 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 Satna, 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 Satna, 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 Satna, India

Satna, located in the state of Madhya Pradesh, India, is situated in a region characterized by diverse topography. The area surrounding Satna features a mix of flat plains, gently rolling hills, and occasional rocky outcrops. The landscape is part of the larger Vindhya Range, which stretches across central India. To the north and east of Satna, the terrain is predominantly flat to slightly undulating, with fertile agricultural lands dominating the landscape. This area is part of the Ganges River basin, and the soil is rich and well-suited for farming. As you move towards the south and west, the topography becomes more varied, with low hills and small plateaus becoming more prominent. The region experiences a subtropical climate with distinct seasons, including hot summers and mild winters. The area receives moderate rainfall, primarily during the monsoon season, which helps support the local vegetation and agriculture.

Suitability for Large-Scale Solar PV

When considering areas near Satna for large-scale solar photovoltaic (PV) installations, several factors come into play. The most suitable locations would be those that offer a combination of favorable topography, ample sunlight, and minimal environmental impact. The flat plains to the north and east of Satna present excellent opportunities for solar PV development. These areas offer large, unobstructed spaces that receive abundant sunlight throughout the year. The relatively level terrain would minimize the need for extensive land preparation, reducing installation costs and environmental disruption. Some of the gently rolling hills to the south and west of Satna could also be suitable for solar PV installations. South-facing slopes, in particular, would be ideal as they receive more direct sunlight throughout the day. However, care should be taken to avoid areas with significant biodiversity or those prone to erosion. It's important to note that while the region around Satna generally receives good solar radiation, site-specific assessments would be necessary to determine the most optimal locations for large-scale solar PV projects. Factors such as proximity to existing power infrastructure, land availability, and local regulations would also need to be considered in the final site selection process.

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.

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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.