Solar PV Analysis of Seremban, Malaysia
Seremban, Negeri Sembilan, Malaysia, is in a prime location for year-round solar energy generation due to its consistent sunlight throughout most of the year. This tropical area doesn't experience dramatic seasonal changes like some other parts of the world. Instead, it has more defined wet and dry seasons.
On average, you can expect to generate around 5-6 kilowatt-hours (kWh) per day for each kilowatt (kW) of solar panels installed. The figures change slightly with each season: Summer gives about 5.39 kWh/day, Autumn generates around 5.55 kWh/day, Winter produces approximately 5.22 kWh/day while Spring sees the highest at about 5.68 kWh/day per kW of installed solar.
This means that every season is beneficial for generating solar energy in Seremban because there isn't a significant difference between them in terms of sunlight hours or intensity. However, Spring appears to be the best time as it provides slightly more power than other seasons.
For fixed panel installations at this location, tilting your panels at an angle of 2 degrees towards the South will maximize your total yearly production from your photovoltaic (PV) system.
There are however factors that could impede solar production at this location which include local weather conditions or environmental factors such as heavy rainfall during wet seasons or dust and dirt accumulation on panels which can block sunlight and reduce efficiency.
Preventative measures can be taken when installing solar systems to ensure greater energy production despite these challenges:
1) Regular cleaning: Dust and dirt accumulation on panels should be cleaned regularly especially after heavy rainfalls or during dry seasons when dust levels may increase.
2) Waterproofing: Ensure that all components are waterproofed properly so they don't get damaged during heavy rainfalls.
3) Proper installation: Panels should be installed correctly ensuring they aren't shaded by nearby buildings or trees which could block sunlight.
4) Regular maintenance: Regular check-ups and maintenance can ensure that the system is working optimally and any issues are identified early.
In summary, Seremban, Negeri Sembilan, Malaysia is a great location for generating solar energy year-round with its consistent sunlight. While there may be challenges due to weather conditions or environmental factors, these can be mitigated with proper installation, regular cleaning and maintenance of your solar PV system.
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 77 locations across Malaysia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Malaysia by location
Solar output per kW of installed solar PV by season in Seremban
Seasonal solar PV output for Latitude: 2.7145, Longitude: 101.9328 (Seremban, Malaysia), 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 2° South in Seremban, Malaysia
To maximize your solar PV system's energy output in Seremban, Malaysia (Lat/Long 2.7145, 101.9328) throughout the year, you should tilt your panels at an angle of 2° 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 Seremban, Malaysia
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 Seremban, Malaysia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 2° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 13° North in Summer | 9° South in Autumn | 18° South in Winter | 3° North 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 Seremban, Malaysia
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 Seremban, Malaysia.
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 Seremban, Malaysia
Seremban is located in the western part of Peninsular Malaysia. The topography of this area is characterized by a mix of flatlands, hills, and valleys. Lowland forests cover some parts while other areas are developed for agriculture or urbanization.
The region has a tropical rainforest climate which means it receives substantial sunlight throughout the year, making it potentially suitable for solar PV installations. However, the frequent cloud cover and rainfall could pose challenges to solar energy generation.
As for specific locations best suited for large-scale solar PV installations:
1) Flatlands: Large-scale solar farms require vast tracts of relatively flat land. Thus, agricultural lands or unused flat terrains around Seremban could be potential sites.
2) Rooftops: Urban areas within Seremban city can leverage rooftop spaces on commercial and residential buildings to install smaller scale but collectively significant amounts of solar PV systems.
3) Brownfield sites: These are previously developed lands that are not currently in use. They might include abandoned industrial sites or landfills which can be repurposed for renewable energy projects like solar farms.
4) Floating Solar Panels on Reservoirs: Given that Malaysia has many reservoirs due to its abundant rainfall, floating photovoltaic (PV) systems could be installed on these water bodies without using up valuable land resources.
However, any decision about installing large-scale solar PV would need to consider various factors beyond just topography - including local climate conditions (like cloud cover and rainfall), availability and cost of land, proximity to power grids (for ease of transmission), environmental impacts as well as local laws and regulations regarding land use and renewable energy projects.
Malaysia solar PV Stats as a country
Malaysia ranks 33rd in the world for cumulative solar PV capacity, with 1,787 total MW's of solar PV installed. This means that 2.40% of Malaysia's total energy as a country comes from solar PV (that's 32nd in the world). Each year Malaysia is generating 55 Watts from solar PV per capita (Malaysia ranks 51st in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Malaysia?
Yes, there are several incentives for businesses wanting to install solar energy in Malaysia. The Malaysian government offers a range of financial incentives and tax breaks for businesses that invest in renewable energy projects. These include the Renewable Energy Fund (REF), which provides grants and loans to support the development of renewable energy projects; the Green Technology Financing Scheme (GTFS), which provides financing for green technology investments; and the Feed-in Tariff (FiT) scheme, which guarantees a fixed price for electricity generated from renewable sources. Additionally, businesses may be eligible for capital allowances on their investments in solar energy systems.
Do you have more up to date information than this on incentives towards solar PV projects in Malaysia? 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: Saturday 10th of February 2024
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.
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.
