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Graph of hourly avg kWh electricity output per kW of Solar PV installed in Mulwala, Australia (by season)

The location at Mulwala, New South Wales, Australia is pretty good for generating energy through solar panels all year round. The amount of energy that can be generated does vary depending on the season. In Summer, you can expect to generate around 8.38kWh per day for each kW of solar installed and in Spring it's about 6.30kWh/day per kW installed, so these are the ideal times of year to generate solar at this location because there's a lot more sunlight.

In Autumn and Winter, you'll get less energy - around 4.72kWh/day and 2.91kWh/day respectively - because there's less sunlight overall during these seasons.

If you're installing fixed panel solar at this location, it would be best to tilt your panels at an angle of 31 degrees facing North to get the most out of your solar PV system throughout the whole year.

As far as local factors that might affect how much energy you can produce from your solar panels go, things like weather conditions such as heavy cloud cover or rain could reduce output temporarily while they are present. Also topography - if there are hills or other structures that block sunlight from reaching the panels could also impact production levels.

To deal with these potential issues when installing your system: firstly make sure your panels are positioned in a place where they will get maximum exposure to sunlight throughout the day without being blocked by hills or buildings; secondly consider investing in high-quality durable panels which can withstand adverse weather conditions and still perform well; thirdly regular maintenance checks should be done on your system to ensure everything is working efficiently and no dirt or debris is blocking light from reaching the cells on your panel surfaces.

Overall though Mulwala seems like a very suitable place for generating power using Solar PV technology considering its location within Australia’s Southern Temperate Zone which generally receives ample amounts of sunshine across different seasons.

Note: The Southern Temperate Zone extends from -35° latitude South down to -66.5° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 501 locations across Australia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Australia by location

Solar output per kW of installed solar PV by season in Mulwala

Seasonal solar PV output for Latitude: -35.9864644, Longitude: 146.0043042 (Mulwala, Australia), 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:

Summer
Average 8.38kWh/day in Summer.
Autumn
Average 4.72kWh/day in Autumn.
Winter
Average 2.91kWh/day in Winter.
Spring
Average 6.30kWh/day in Spring.

 

Ideally tilt fixed solar panels 31° North in Mulwala, Australia

To maximize your solar PV system's energy output in Mulwala, Australia (Lat/Long -35.9864644, 146.0043042) throughout the year, you should tilt your panels at an angle of 31° North 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.

The sun
At Latitude: -35.9864644, Longitude: 146.0043042, the ideal angle to tilt panels is 31° North

Seasonally adjusted solar panel tilt angles for Mulwala, Australia

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 Mulwala, Australia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° North tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
20° North in Summer 41° North in Autumn 51° North in Winter 29° North in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Mulwala, Australia as follows: In Summer, set the angle of your panels to 20° facing North. In Autumn, tilt panels to 41° facing North for maximum generation. During Winter, adjust your solar panels to a 51° angle towards the North for optimal energy production. Lastly, in Spring, position your panels at a 29° angle facing North to capture the most solar energy in Mulwala, Australia.

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 Mulwala, Australia

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 Mulwala, Australia.

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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Mulwala, Australia

Mulwala is located in the Riverina region of New South Wales, Australia. The topography around Mulwala is relatively flat with minimal elevation changes, making it suitable for agricultural activities. The area is characterized by plains and some gently rolling hills, with the Murray River forming a natural border between New South Wales and Victoria.

In terms of solar PV potential, large-scale installations would ideally require vast areas of flat land that receive high levels of sunlight throughout the year. Given Mulwala's location within one of Australia's sunniest regions and its largely flat landscape, it could be considered suitable for large-scale solar PV installations.

However, specific site suitability would also depend on other factors such as proximity to electricity transmission lines or substations (for connection to the grid), land use restrictions (e.g., protected areas or agricultural lands), local planning regulations and potential environmental impacts. Therefore, while the general area may be suited to solar energy generation on a broad scale due to its climate and topography, detailed site-specific assessments would be necessary to identify the most appropriate locations for large-scale solar PV installations.

Australia solar PV Stats as a country

Australia ranks 7th in the world for cumulative solar PV capacity, with 19,076 total MW's of solar PV installed. This means that 10.70% of Australia's total energy as a country comes from solar PV (that's 2nd in the world). Each year Australia is generating 742 Watts from solar PV per capita (Australia ranks 2nd in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Australia?

Yes, there are a variety of incentives available in Australia to businesses wanting to install solar energy. These include:

1. Renewable Energy Target (RET): The RET provides businesses with financial assistance for installing and operating renewable energy systems such as solar panels. Businesses may be eligible to receive certificates that can be sold or traded on the open market for additional income.

2. Feed-in Tariffs: Some states offer feed-in tariffs which pay businesses for generating and exporting excess electricity from their solar panel system back into the grid during peak demand periods.

3. Solar Credits: The Solar Credits program provides households and small business owners with an upfront discount when purchasing a new solar system, based on the amount of renewable energy generated by the system over its lifetime.

4. Tax Breaks: Small business owners may be able to claim tax deductions on certain expenses associated with installing a solar power system, including installation costs, maintenance expenses and interest payments related to financing arrangements taken out specifically for this purpose.

Do you have more up to date information than this on incentives towards solar PV projects in Australia? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Mulwala, Australia
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 17th 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.

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