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Brushless Generators vs. Brushed Generators: Which is Better?

Brushless Generators vs. Brushed Generators: Which is Better?

Generators are the backbone of any emergency backup power system. They supply electricity to critical loads like your fridge, freezer, and lights during an outage. Brushless generators are a recent innovation that has led to significant improvements in reliability and efficiency over traditional brushed generator technology. So what is the difference between these two types of generators? And which one should you choose for your home or business?

The answer may not be as simple as it seems!

Pros and Cons of Brushed Generators vs. Brushless

Brushless generators and brushed generators: which is better? This question has been debated for years, but the answer isn’t as clear-cut as you might think. The brushless generator design uses a permanent magnet that does not wear down like brushes in a traditional generator, so it’s more efficient and quieter than its counterpart. But this also means it requires additional components to maintain operation. In addition, Brushless generators are heavier than their counterparts because they require an electric starter system to get them going. With brushed generators, the brushes create friction with the spinning armature coils inside the machine to generate electricity through electromagnetic induction.

Which Generator Should You Buy?

Brushed generators are less expensive, but brushless generators have many advantages. Brushless generators can be more efficient in energy use, generate cleaner power and run quieter since they don’t have the vibration noise that brushed generator has. They also offer a longer lifespan because there is no wear on any parts like brushes which you would find with a brushed generator.

The only thing to keep in mind when purchasing either type of generator is what you’ll primarily need it for – if it’s just backup power or if you plan on using it frequently for long periods at a time. If the latter is your case, then go with an inverter-based model instead of one without an inverter so that your devices will work properly while using the generator.

generator technology


Brushless generators are a new type of generator that has been the cause of some controversy in the energy industry. However, brushless generators produce less noise and vibration than traditional brushed motors due to their lack of brushes. This is excellent news for those near an electric substation or who have sensitive equipment nearby vibrations that could damage that from conventional power sources.

The downside? Brushless generators cost more to manufacture and use more electricity during startup. But if you’re willing to pay a bit extra upfront, your long-term savings might be worth it.