Solar PV Analysis of Bandar Seri Begawan, Brunei
The location at Bandar Seri Begawan, Brunei, which is in the tropics, is pretty good for generating energy using solar panels throughout the year. This is because it gets consistent sunlight most of the time and its seasons are more about wet and dry periods rather than drastic changes in temperature.
If you install a kilowatt (kW) of solar panels there, you can expect to produce around 5.75 kilowatt-hours (kWh) of electricity per day during summer, 5.61 kWh/day in autumn, 5.07 kWh/day in winter, and 5.94 kWh/day in spring.
Spring appears to be the best time for generating solar energy at this location because that's when your panels would produce the most electricity per day.
To get as much power out of your solar panels as possible throughout the year at this location, you should tilt them at an angle of 4 degrees towards the south if they're installed on a fixed structure.
However, some factors could potentially reduce how much energy your solar panels create here - mainly weather-related ones like heavy rainfall or cloud cover during Brunei's monsoon season between November and March each year. These conditions could block sunlight from reaching your panels.
To help mitigate these issues when installing your solar setup:
1) You might want to consider using tracking mounts that follow the sun across the sky instead of fixed ones; they can increase production by up to 25%.
2) Ensure proper drainage around panel installation area so rainwater does not accumulate and cause damage or blockage.
3) Regular cleaning and maintenance will also help keep any dirt or debris from blocking sunlight on cloudy days.
4) Installing a battery storage system would allow excess power generated during sunny periods to be stored for use during less sunny times.
Remember though that while these measures can help improve performance under less-than-ideal conditions; no solution will be 100% effective all the time.
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 2 locations across Brunei. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Brunei by location
Solar output per kW of installed solar PV by season in Bandar Seri Begawan
Seasonal solar PV output for Latitude: 4.8739, Longitude: 114.9297 (Bandar Seri Begawan, Brunei), 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 4° South in Bandar Seri Begawan, Brunei
To maximize your solar PV system's energy output in Bandar Seri Begawan, Brunei (Lat/Long 4.8739, 114.9297) throughout the year, you should tilt your panels at an angle of 4° 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 Bandar Seri Begawan, Brunei
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 Bandar Seri Begawan, Brunei. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 4° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 11° North in Summer | 11° South in Autumn | 21° South in Winter | 1° 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 Bandar Seri Begawan, Brunei
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 Bandar Seri Begawan, Brunei.
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 Bandar Seri Begawan, Brunei
Bandar Seri Begawan, the capital of Brunei, is located on the northwestern coast of Borneo Island. The topography around this region is characterized by flat coastal plains which gradually rise to hilly and mountainous terrain as one moves inland. This area experiences a tropical rainforest climate with high humidity and rainfall throughout the year.
For large-scale solar PV installations, open and flat areas are usually preferred as they provide maximum exposure to sunlight without any obstructions like hills or forests. Therefore, the coastal plains surrounding Bandar Seri Begawan could potentially be suitable for such projects.
However, several factors need to be considered before deciding on a location for large-scale solar PV installation:
1) Availability of Sunlight: This region gets ample sunlight due to its equatorial location which makes it suitable for solar power generation. However, frequent cloud cover due to high rainfall might affect the efficiency of solar panels.
2) Land Use: It's important to consider local land use patterns and regulations. Areas that are not currently being used for agriculture or residential purposes would be ideal.
3) Proximity To Grid: Locations close to existing power grid infrastructure would reduce costs associated with transmitting electricity from the solar farm back into the grid.
4) Environmental Impact: Any potential environmental impacts should also be taken into consideration when planning such projects in order not only preserve biodiversity but also avoid any potential legal issues later on.
Given these considerations, an accurate assessment would require more detailed local information and possibly a site survey.
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 18th of June 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.
