Kharghar, Maharashtra, India, situated at 19.0521°N latitude and 73.0638°E longitude, presents a favorable location for solar energy production throughout the year. This tropical climate offers consistent sunlight, with seasons primarily characterized by wet and dry periods rather than temperature extremes.
Seasonal Solar Performance
The solar energy potential in Kharghar varies across seasons, with impressive output levels throughout the year: Spring stands out as the most productive season, generating an impressive 7.00 kWh per day for each kilowatt of installed solar capacity. Winter follows with 5.04 kWh/day, then autumn with 4.56 kWh/day, and summer with 4.20 kWh/day. This data indicates that Kharghar experiences excellent solar conditions year-round, with spring being particularly ideal for solar energy generation. The relatively high output during winter is noteworthy, as many locations experience significant drops in solar production during colder months.Optimal Panel Positioning
For fixed solar panel installations in Kharghar, Maharashtra, the ideal tilt angle to maximize year-round energy production is 19 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for the Earth's elliptical orbit and Kharghar's specific latitude.Environmental Considerations
While Kharghar's climate is generally conducive to solar energy production, there are a few environmental factors to consider: 1. Monsoon season: Kharghar experiences heavy rainfall during the monsoon months (typically June to September), which can temporarily reduce solar output due to cloud cover and rain. 2. Air pollution: Being in proximity to Mumbai, Kharghar may experience periods of increased air pollution, which can slightly diminish solar panel efficiency. To mitigate these factors, consider the following preventative measures: 1. Install high-quality, weather-resistant solar panels that can withstand heavy rainfall and humidity. 2. Implement a regular cleaning schedule to remove dust and pollutants from panel surfaces, ensuring optimal performance. 3. Use micro-inverters or power optimizers to minimize the impact of partial shading or reduced output from some panels. 4. Consider a slight increase in system size to compensate for potential losses during the monsoon season. Overall, Kharghar's location offers excellent potential for solar energy production, with only minor challenges that can be effectively addressed through proper system design and maintenance.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 Kharghar
Seasonal solar PV output for Latitude: 19.0521, Longitude: 73.0638 (Kharghar, 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 19° South in Kharghar, India
To maximize your solar PV system's energy output in Kharghar, India (Lat/Long 19.0521, 73.0638) throughout the year, you should tilt your panels at an angle of 19° 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 Kharghar, 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 Kharghar, India. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 19° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 2° South in Summer | 26° South in Autumn | 34° South in Winter | 13° 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 Kharghar, 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 Kharghar, 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 Kharghar, India
Kharghar, located in the Navi Mumbai region of Maharashtra, India, is characterized by a diverse and interesting topography. The area is nestled between the Western Ghats mountain range and the Arabian Sea, resulting in a landscape that combines flat coastal plains with rolling hills and small plateaus. The western part of Kharghar is dominated by the Parsik Hills, which are part of the larger Western Ghats range. These hills rise gently from the surrounding plains, creating a picturesque backdrop for the city. The eastern side of Kharghar, in contrast, is relatively flat, gradually sloping towards the Taloja Creek and the Panvel Creek. One of the most prominent features of Kharghar's topography is the Central Park, a large green space that includes artificial lakes, gardens, and walking trails. This area provides a pleasant contrast to the urban development surrounding it.
Potential for Solar PV Installation
When considering areas nearby Kharghar for large-scale solar PV installations, several factors come into play. The ideal location would have ample open space, minimal shading, and good access to existing infrastructure. The flat, open areas to the east of Kharghar, towards Taloja and Panvel, present promising opportunities for solar PV development. These regions have fewer elevation changes and less urban development, which means more consistent sun exposure throughout the day and fewer obstacles that could cast shadows on solar panels. The plateaus atop the Parsik Hills could also be suitable for solar installations. While the hilly terrain might present some challenges for construction, these elevated areas often receive excellent sun exposure and have fewer competing land uses. It's worth noting that some of the agricultural land in the outskirts of Kharghar and neighboring areas could potentially be repurposed for solar farms. However, this would need to be balanced against the need for food production and local livelihoods. Areas to avoid would include the densely populated urban centers, forested regions of the Western Ghats, and low-lying areas near the creeks that might be prone to flooding. Any large-scale solar PV project in this region would need to carefully consider environmental impacts, land use regulations, and the needs of local communities. With proper planning and site selection, however, the area around Kharghar has significant potential for solar energy development.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 16th of February 2025
Last Updated: Monday 21st of July 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.




