SlashGear    •   6 min read

How Do Inverter Generators Work And What Are They Used For?

WHAT'S THE STORY?

ortable Gasoline Inverted Generator near a Camper Van.
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We don't usually talk or think about generators, but they can be real lifesavers when power outages happen. A backup generator will keep your electric devices running and even protect your home in case of an emergency. But before investing in a generator, you'll want to make sure to choose a generator that best fits your needs. Not only is the wrong unit a recipe for disaster, but if it's too large, it could mean wasted money.

There are several types of generators on the market. The most common are portable

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and standby generators, but inverter generators have become quite popular in recent years. They work quite differently from traditional models: instead of generating raw, fluctuating alternating current (AC), like conventional generators, inverters generate clean, stable power that's safe for your electronics. At first glance, inverter generators work much like their conventional counterparts, with a fuel-powered engine that spins an alternator to produce AC power.

That current is converted into direct current (DC) power with the help of a rectifier, but that's where the differences come in. Traditional generators usually send the DC straight into your circuit panels — something that can cause potential damage to sensitive electronics. However, an inverter generator will send the current into inverter units that convert it back into a consistent, low-distortion AC output. Think of it like running the DC through a filter; the outcome is power that's clean, steady, and less likely to create power surges. You'll also get a generator that's quiet, easy to use, and safe for your electric products.

Read more: Every Major Portable Power Station Brand Ranked Worst To Best

Practical Uses Of Inverter Generators

Inverter power generator in the house

Purchasing an emergency portable generator can be a wise choice, but if you're willing to splurge on a safer alternative, inverter generators can be ideal solutions. For one thing, this generator shines in situations where you require clean, reliable, and portable power. Models like the 2025 Champion 4250W (available at Amazon for $599 and $730) are perfect for camping and RV trips, and can produce steady electricity that is ideal for powering small appliances and lights. Plus, it will keep your mini-fridge running and power your sound system and TV without disturbing the peace (or your neighbours at the campsite).

Want a light power source that will keep your home appliances running? In that case, an inverter generator like the Honda EU2200i W (which can be ordered from Amazon for around $1099) will handle your power needs while keeping noise to a minimum. This generator's clean, steady output means you'll stay connected without stressing about frying your laptop, routers, or appliances.

When it comes to remote job sites, there's no denying that they usually lack access to electrical grids. Luckily, if you need to run a saw or a drill where outlets don't exist, an inverter generator will provide stable electricity you can trust. Besides that, they're lightweight enough to move around but strong enough to power woodworking power tools without damaging them.

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