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Petrol Generators vs. Diesel: Which Should You Choose and Why?

22 June 2023



When Darkness Strikes, Let the Petrol Generators Light Your Way

In the chill silence of the power outage, you yearn for a reliable power source to breathe life into your essential appliances and devices. Whether you’re a project manager on a remote construction site, or a diligent homeowner bracing for storm season, generators promise stability in uncertain times. But when faced with the choice between petrol and diesel generators, which should you choose? And why does it even matter? Let’s shed light on this crucial decision.


small generator portable inverter generators


The Heart of Generators: A Whisper of What Lies Beneath

Let’s peek under the bonnet to understand the power and purpose of generators. Both petrol and diesel generators work on a simple premise: transforming fuel into electricity. However, the way they burn energy and manage power output differs. Petrol generators use spark ignition, while diesel generators use compression.


The Song of Petrol Generators: A Melody of Convenience

Petrol generators are the compact, lightweight brothers in the generator family. They’re easier to start and perfect for powering small appliances and tools in short bursts. But their true power shines in their portability. The P3500I Inverter Generator, for instance, is a featherweight powerhouse that is as comfortable on a construction site as it is beside a family tent.

Imagine powering your power tools without the rope of a stationary grid connection. Imagine the comfort of knowing that, even when the sky churns with the fury of a storm, you can keep your essential appliances running. This is the promise of petrol generators.


The Deep Hum of Diesel Generators: Power Unleashed

In contrast, diesel generators are like the steady, reliable elders of the family. They provide greater fuel efficiency and are typically the choice for heavy-duty, constant power supply. They might be bulkier, but they assure you of steady running power over more extended periods.


A Dance of Differences: Petrol vs. Diesel

When comparing these two titans, it’s essential to consider the cost, efficiency, environmental impact, noise level, durability, fuel availability, and storage.


Regarding initial cost, petrol generators like the P3500I Inverter Generator come at a more affordable price point. Still, their running cost might be higher due to lower fuel efficiency.

However, the P3500I has a unique trick: an economy mode that smartly adjusts engine speed to balance fuel economy and noise reduction. This allows for lower fuel consumption and a more serene working or camping environment, which means fewer interruptions from a loud engine and more focus on your work or enjoyment.

The P3500I also excels in environmental sensitivity. It offers clean and stable power output, ideal for sensitive electronics. You won’t need to worry about voltage surges that could harm your laptops, smartphones, or other devices. Your precious devices are safe with this inverter generator.


Choosing the Right Dance Partner: Your Generator Match

When selecting your generator, consider your power needs, budget, usage frequency, and noise sensitivity. Whether it’s a camping generator or a construction site unit, the size generator you choose matters.

If you need a compact, easy-to-transport power source that can handle a range of appliances and tools for shorter periods, a petrol inverter generator like the P3500I would be your ideal dance partner. This portable generator provides enough outlets for all your equipment, offering the right balance of portability, power, and fuel efficiency.


Illuminate Your Choice: Lighting the Path Forward

Ultimately, your choice between petrol and diesel generators depends on your circumstances. The key to choosing the right size generator lies in understanding each model’s power and aligning that with your needs.

The P3500I, for example, will not just power your equipment but also protect them. With advanced safety features such as low oil level shutdown, short circuit protection, and overload protection, you get the peace of mind that comes with long-lasting performance and security for your gear.


The Power Is in Your Hands

Are you ready to banish darkness and uncertainty? We invite you to contact us and explore more about the P3500I and our range of generators. Please share your thoughts and experiences with us. Together, we can find the right generator to illuminate your world when needed. Your empowerment is just a click away.



Frequently Asked Questions

How big a generator do I need to run a house?

The size generator you need to run your house depends on the total wattage of the appliances and devices you need to power. A small generator provides 3000-4000 running watts, suitable for a few essential appliances. A generator with 7000-8000 running watts or more may be required for larger homes with more substantial power needs.


Can I connect a petrol generator to my house?

A petrol generator like the P3500I Inverter Generator can be connected to your house to provide power during an outage. However, to ensure safety and compliance with Australian regulations, it’s advised to hire a licensed electrician to install a transfer switch. This allows you to switch from grid power to generator power safely.


Is it cheaper to run a petrol generator?

While petrol generators tend to have a lower initial cost than their diesel counterparts, their running cost may be higher due to lower fuel efficiency. However, models like the P3500I offer an economy mode for greater fuel efficiency, balancing power output and consumption.


What is the best generator to buy in Australia?

The “best” generator depends on your specific needs. For portability and power, the P3500I Inverter Generator is an excellent choice. It offers stable power, ideal for sensitive electronics. It has a compact design that makes it perfect for both home use and camping.


Will a 12 kW generator run a whole house?

A 12 kW generator can run most if not all, household appliances. However, this depends on the total load of the devices you need to power. Calculating the total wattage is essential to ensure the generator can handle your needs.


What size generator do I need to run my house Australia?

As with any other location, the right size generator for your house in Australia depends on the total wattage of the appliances and devices you intend to power. Factors to consider include the number of lights, electronic devices, power tools, and appliances you typically use.


What are the disadvantages of petrol generators?

While petrol generators like the P3500I offer many advantages, such as portability and a lower initial cost, they can have a higher running cost due to lower fuel efficiency. They may also require more frequent maintenance than diesel generators.


What is the disadvantage of a fuel generator?

The disadvantage of a fuel generator often relates to its fuel type. Petrol generators are less fuel-efficient than diesel ones, leading to higher running costs. Additionally, fuel storage can pose a challenge, as petrol and diesel have specific storage requirements.


Do I need an electrician to connect a generator to my house?

Yes, a licensed electrician should always connect a generator to your house. This ensures safe and proper installation, including adding a transfer switch, which is necessary to switch between grid and generator power.

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22 June 2023