Published

2 years ago

March 15, 2024

Alice Rush

Salak Geothermal power plant

Sustainable Energy

Geothermal

5 minutes read

Salak Geothermal power plant- Indonesia

The Salak Geothermal Power Plant is a geothermal power plant located in West Java, Indonesia. It is owned and operated by PT Pertamina Geothermal Energy, a subsidiary of the state-owned oil and gas company, Pertamina.

The Salak Geothermal Power Plant was built in the 1990s, and it began commercial operation in 1994. The plant has a total installed capacity of 377 MW, making it one of the largest geothermal power plants in the world.

The Salak geothermal field is located in the area surrounding Mount Salak, and it is one of the largest geothermal fields in Indonesia, with estimated reserves of over 1 GW. The field is characterized by high temperatures and pressures, and it contains both liquid and vapor-dominated reservoirs.

The Salak Geothermal Power Plant is an important contributor to Indonesia’s energy mix, providing a significant amount of electricity to the Java-Bali power grid. In addition to its commercial operation, the plant is also involved in research and development activities related to geothermal energy, including exploration, drilling, and reservoir management.

Overall, the Salak Geothermal Power Plant represents an important investment in Indonesia’s energy infrastructure, and it has helped to establish the country as a global leader in geothermal energy development. Geothermal power is an important source of renewable energy in Indonesia, and the government has set ambitious targets for the development of geothermal energy in the country.

History of Salak Geothermal power plant- Indonesia

The Salak Geothermal Power Plant has a relatively long history, dating back to the 1970s when the Indonesian government began exploring the country’s geothermal resources as a potential source of electricity.

In the early 1980s, a consortium of companies including Unocal and Chevron began developing the Salak geothermal field. The first exploratory well was drilled in 1983, and by the mid-1980s, the consortium had drilled several more wells and completed a pilot plant.

In 1987, the Indonesian government awarded Pertamina, the state-owned oil and gas company, a contract to develop the Salak geothermal field. Pertamina formed a subsidiary, Pertamina Geothermal Energy, to manage the project.

Construction of the Salak Geothermal Power Plant began in the early 1990s, and the plant began commercial operation in 1994. At the time, it was one of the largest geothermal power plants in the world, with an installed capacity of 270 MW. In the years since, additional units have been added to the plant, bringing its total installed capacity to 377 MW.

Today, the Salak Geothermal Power Plant is a key component of Indonesia’s energy mix, providing a significant amount of electricity to the Java-Bali power grid. The plant is also involved in research and development activities related to geothermal energy, and it has helped to establish Indonesia as a global leader in geothermal energy development.

Salak Geothermal power plant- Indonesia, operated by

The Salak Geothermal Power Plant in Indonesia is operated by PT Pertamina Geothermal Energy (PGE), a subsidiary of PT Pertamina (Persero). Pertamina Geothermal Energy is the largest geothermal energy producer in Indonesia, with a total installed capacity of more than 1,300 MW. The Salak Geothermal Power Plant is located in the Mount Salak area in West Java, Indonesia and has a capacity of 377 MW, making it one of the largest geothermal power plants in the world.

Salak Geothermal power plant- Indonesia, financial and international investment

The Salak Geothermal Power Plant in Indonesia has received financial and international investment support over the years.

In 2014, the Japan International Cooperation Agency (JICA) provided a loan of JPY 19.98 billion (approximately USD 192 million) for the expansion of the Salak Geothermal Power Plant. The loan was provided under the scheme of “Project Finance for Japanese Companies Overseas,” which aims to promote Japanese technology and know-how overseas.

In addition, in 2016, the International Finance Corporation (IFC), a member of the World Bank Group, provided a loan of USD 150 million to PT Pertamina Geothermal Energy for the development of its geothermal power plants, including the Salak Geothermal Power Plant. The loan was aimed at helping Indonesia meet its growing energy demands while reducing its carbon footprint.

The Salak Geothermal Power Plant has also received investment from other international financial institutions, such as the Asian Development Bank (ADB), the European Investment Bank (EIB), and the Multilateral Investment Guarantee Agency (MIGA).

These financial and international investment support have helped to develop and expand the Salak Geothermal Power Plant, making it a significant contributor to Indonesia’s renewable energy mix.

Salak Geothermal power plant- Indonesia, energy contribution

The Salak Geothermal Power Plant in Indonesia is a significant contributor to the country’s renewable energy mix. With a capacity of 377 MW, it provides a substantial amount of electricity to the grid, helping to meet Indonesia’s growing energy demands.

According to PT Pertamina Geothermal Energy, the Salak Geothermal Power Plant generated more than 2,900 GWh of electricity in 2020, which is equivalent to the electricity consumption of around 1.1 million households in Indonesia. The plant’s contribution to the country’s energy mix also helps to reduce carbon emissions, as geothermal energy is a clean and renewable source of power.

Overall, the Salak Geothermal Power Plant plays a vital role in Indonesia’s efforts to increase its renewable energy capacity and reduce its dependence on fossil fuels. The country has set a target of achieving 23% renewable energy in its energy mix by 2025, and geothermal energy is expected to play a significant role in achieving this target.

https://www.exaputra.com/2023/04/salak-geothermal-power-plant-indonesia.html

Related Topics:geothermal Indonesia power plant

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FAQs: Your Most Common Commercial Solar Questions Answered

Published

11 hours ago

December 19, 2025

Alice Rush

Currently, if you’re exploring solar energy for your business, you’re likely drowning in questions about solar panel installation costs, potential savings, government rebates, installation requirements, long-term value, and more.

At Cyanergy, we work with thousands of Australian businesses, ranging from small, family-run citrus farms to large industrial manufacturing facilities, that want cleaner, cheaper, and more reliable energy but aren’t sure where to begin.

Don’t worry!

To help you out, we’ve created the ultimate Commercial Solar FAQ guide, featuring straightforward answers drawn from Cyanergy’s extensive experience and expertise.

We’ve also added helpful sections that explain what commercial solar installation actually is, why it matters, its key benefits, and a complete walkthrough of the installation process so you understand the entire journey from start to finish.

So, let’s see how this Cyanergy guide answers the most common commercial solar FAQs, explaining them in simple, practical terms!

In this blog post:

What Is Commercial Solar Installation?

Commercial solar installation refers to the design, engineering, and installation of solar power systems specifically tailored for businesses or commercial properties.

In Australia, large offices, manufacturing facilities, or retail buildings are equipped with photovoltaic (PV) systems to generate clean, renewable electricity.

By adopting solar energy, businesses can reduce their utility costs, lower their carbon footprint, and enhance long-term energy reliability. However, the process is complicated and requires professional installation to ensure efficiency and obtain necessary regulatory approvals.

The commercial solar PV systems are best as they:

Have higher power demands.
Use more advanced engineering.
Can range from 10 kW to multi-megawatt systems.
Often involves roof, ground, or carport mounting.
Require strategic planning around operating hours and energy patterns.

Cyanergy’s Commercial Solar Power Solutions

Switching to solar isn’t just an upgrade for Australians, it’s a strategic investment that transforms how your business powers its future.

At Cyanergy, our commercial solar installations go far beyond placing panels on a roof. We deliver a complete, long-term energy solution designed to slash your operating costs and maximise energy efficiency for decades.

Our comprehensive service includes:

Full energy analysis
Tailored system design
Engineering approvals
High-efficiency Tier-1 solar panels
Premium, reliable inverters
Installation by certified electricians
Ongoing monitoring & maintenance for peak performance

Key Components of Commercial Solar Panel System

Solar panels (solar PV modules)
Inverters
Roof or ground-mounted racking systems
Electrical wiring and monitoring equipment
Additional Backups (Battery storage, Generators)

Your Answers to the Most Common Commercial Solar Questions| Get the Facts!

Before you go solar, it’s wise to know all the truth without any guesswork.

Why? This clear understanding of the most asked commercial solar FAQs can be the game-changer for your business that
needs to operate sustainably while reducing annual energy costs.

So, here are the 15 key answers every homeowner needs to know before investing in solar panel
technology:

1. Is commercial solar really worth it for my business?

Short answer: Absolutely yes, if you consume power.

Long answer: Undoubtedly, Commercial solar energy has become one of the smartest financial decisions
an Australian business owner can make.

At Cyanergy, we consistently see commercial clients slash their electricity bills by 40-80%, depending on system
size, energy usage patterns, and solar exposure. With power prices rising year after year, solar acts as a financial
shield.

Let’s see why it’s worth it:

Lower operational expenses, so the power bills drop dramatically
Offering fast ROI (many Cyanergy clients see payback in 2 to 4 years)
Government
rebates reduce the upfront cost.
Protection against energy price volatility
Increased property value and aesthetics
Boosted sustainability credentials, grabbing the attention of eco-conscious buyers.

Remember! Solar isn’t just a cost; it’s an investment that pays you back in the long run.

2. How much does a commercial solar system cost?

The cost depends on the system, design, and equipment quality. At Cyanergy, systems are tailored based on estimates
from the site audit and other criteria. It’s not “one-size-fits-all”.

Typical price ranges in general we see are:

30 kW commercial system: $25,000 – $40,000
50 kW sized system: $45,000 – $70,000
100 kW system: $90,000 – $150,000
200–500 kW systems: highly customised, vary depending on installation complexity and many other
factors.

Cyanergy installs Tier-1 solar panels and
uses premium inverters or high-efficiency
alternatives. However, you can always customise them to suit your preferences and goals.

Cyanergy’s every solar quote includes:

Full energy assessment

Custom ROI modelling

Design, engineering & installation

Government rebate calculation

Monitoring setup

Industry-leading warranties

3. What rebates or incentives are available for commercial solar?

Businesses and any C&I
properties in Australia can take advantage of generous solar financial incentives that began on October 1,
2025.

Besides that, at Cyanergy, we assist our customers with all major schemes, including:

STCs (Small-scale Technology Certificates)

This rebate applies to systems up to 100 kW. The discount often saves commercial clients $10,000 to $40,000 off the
solar installation price.

LGCs (Large-scale Generation Certificates)

LGCs apply only to systems above 100 kW. These provide ongoing financial returns for the clean electricity you
generate.

State Grants & Industry Programs

Depending on your industry and location, extra funding and
other incentives may be available. Cyanergy’s team stays updated to ensure you never miss a rebate you’re
eligible for.

We handle all the paperwork, from start to finish, so you get the maximum savings with zero hassle.

4. How long is the payback period?

The typical payback period for Cyanergy commercial clients is 2–5 years. However, it depends on:

Energy consumption pattern
Electricity rates
System size
Solar design & orientation
Your operating hours
Shading & roof structure

Businesses with high daytime usage, for example, manufacturing
facilities, warehouses, retail, aged care, schools, etc, often recover their investment even faster.

And the best part? After payback, your system produces free power for 20+ years, which is a substantial competitive
advantage.

5. Can my roof support commercial solar panels?

In Australia, rooftop solar is a very common sight. Most commercial and residential buildings already have solar systems installed, and the number continues to grow rapidly each year.

In many cases, roofs can support solar panels, but an assessment is always essential for commercial setups.

What to look for? Here’s your checklist:

Roof age and condition
Structural integrity
Roofing material type
Weight load capability
Angle, orientation, and shading
Complexity for installation and maintenance

However, if your roof isn’t suitable for mounting solar panels, there are alternatives, such as ground-mounted solar, solar carports, and tilt-frame designs for flat roofs.

You can also use solar paints or window facades to generate solar power.

6. What’s the lifespan of a commercial solar system?

A high-quality commercial solar panel system installed by accredited professionals can last for 25 to 30 years or more.

Cyanergy uses equipment from reputable manufacturers with bankable warranties. We design systems to last well beyond the payback period, ensuring strong long-term ROI

7. Do commercial solar panels require regular maintenance?

Even though solar is low-maintenance, it is not maintenance-free. To make your system function efficiently, you might need to

Perform an Annual inspection.
Cleaning every 6–12 months, depending on dust and debris.
Monitoring system performance through the provided platform.

Remember, this r outine maintenance helps prevent downtime, keeps panels efficient, protects your warranty, and lets you catch issues earlier.

8. Will solar affect my business operations during installation?

Based on our previous installation experience, disruptions are minimal or nonexistent in most cases. The reason is that Cyanergy schedules installations:

Outside peak business hours whenever possible.
For larger systems, we install the panels in stages.
With safety barriers that allow your operations to continue safely and smoothly.

Most commercial clients continue business as usual. We always keep communication clear so you know what’s happening.

9. What brands does Cyanergy use? Are they reliable?

Cyanergy only works with Tier-1 solar panel manufacturers and top-performing inverter brands that are trusted globally.

We choose equipment based on performance, warranty, availability, and your budget. Reliability and lifespan are our top priorities.

Our most used solar panels and inverters are:

Solar Panels

Jinko
Trina
Canadian Solar
REC
Longi

Inverters

Fronius
SMA
Sungrow
Huawei

10. How much energy will my business actually save?

After installing a solar panel, actual savings can range from 40 to 80% on electricity bills. However, the exact amount depends on:

When your business consumes power
Solar system size
Local weather conditions
Electricity tariffs
Whether battery storage is added for nighttime use

11. What if my energy usage increases in the future?

Expanding a system is not a problem for Cyanergy. The reason is that we always design systems with scalability in mind. We believe that as your businesses grow, your solar system should grow with you!

However, for the expansion, the options include extra roof space for the future, inverter oversizing, Upgradable circuit capacity, and an integrated battery-ready design.

12. Can I add batteries to a commercial solar system?

Yes, and it’s becoming increasingly popular not only in Australia but also worldwide.

Commercial batteries help to reduce peak demand charges, store excess solar for nighttime usage, improve power quality and provide backup protection during grid outages.

Cyanergy supplies commercial-grade battery solutions for business sizes ranging from small offices to large industrial facilities.

13. What if my business moves? Can I take the solar system with me?

Even though the answer is technically yes, practically, it depends!

Removing and reinstalling a large commercial solar system can be costly in most cases. Therefore, many businesses choose to leave the system and increase the property’s value or install a new, tailored system at the new site.

If you are still perplexed about what to do, Cyanergy helps you evaluate the ROI of both options before making a decision.

14. What warranties does Cyanergy offer?

At Cyanergy, we provide comprehensive warranty coverage on our solar panel system:

25–30 year panel performance warranty
10–25 year inverter warranty
10–15 year product warranty on panels
10+ year workmanship warranty
Full after-sales support

However, we also offer attractive warranties on heat pumps, air conditioners and other energy-efficiency upgrades throughout Victoria, New South Wales and Queensland.

So you can contact us for reliable products and outstanding services!

15. Why choose Cyanergy for commercial solar?

Because we don’t just “install” solar, we build long-term renewable energy solutions.

What sets us apart? Let’s see:

Proven commercial expertise

Cyanergy has completed thousands of installations across small businesses, schools, warehouses, factories, councils, and national chains.

End-to-end service

We handle everything:

Energy assessment
System design
Approvals and paperwork
Engineering
Installation
Monitoring setup
Maintenance

Premium equipment only

At Cyanergy, there is no cutting corners, no cheap or unreliable products.

Transparent ROI modelling

Our previous reports show actual savings, not inflated marketing numbers.

Exceptional after-sales support

From the first consultation to post-installation monitoring, we stay with you every step of the way.

Have A Project In Mind? Let’s Talk Solar!

Closing Remarks: Ready to Switch with Cyanergy’s Commercial Solar Solutions?

Well, if you’re running a business in
Australia, chances are the answer is yes.

Whether you’re considering a 30 kW rooftop system or a multi-megawatt commercial solar farm, Cyanergy provides the
expertise, high-quality products, and customer support that you need to transition to clean, cost-effective energy
with confidence.

Also, if you have any questions that you’d like to add to the list, contact us today and talk with our solar expert team. We’re here to help you
make the switch!

Your Solution Is Just a Click Away

The post FAQs: Your Most Common Commercial Solar Questions Answered appeared first on Cyanergy.

https://cyanergy.com.au/blog/faqs-your-most-common-commercial-solar-questions-answered/

Renewable Energy

Socialism and Autocracy

Published

20 hours ago

December 18, 2025

Alice Rush

20th Century Austrian-American economist and devout anti-communist Ludwig von Mises clearly believed what he said at left, and there were plenty of examples in the 1900s to support his concept.

Now, 50 years after his death, we wonder what he would think about today’s United States.

The U.S. has an economy that’s as close to unadulterated capitalism as anyone could imagine, but we have a president who is most definitely an authoritarian, a would-be dictator.