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FAQ: Can a Generator Get Wet While Running? (Answered)

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Can a generator get wet while running? This is a question most generator owners ask me every season when the rain starts falling.

And for someone who has been repairing generators for years with his uncle, I’ve got to understand that generators are just like every other electronic device that needs protection from water because of their parts, such as the combustion chamber, the alternator, and even the fuel tank.

All these places listed are where the rainwater would likely stay, and if the rainwater is unable to get in, the generator won’t get damaged as such, even if we haven’t answered the question properly as to whether or not the generator should get wet.

In this blog post, we will further provide you with a detailed answer to the question, “Can a generator get wet while running?” and provide tips on how to keep your generator safe from water damage.

Let’s get started!

Can Generators Get Wet While Running?

The short answer is no; generators should not get wet while running. Generators are not designed to operate in wet conditions, and water can damage the generator’s electrical components, potentially causing a short circuit, an electrical shock, or even a fire.

However, some generators are waterproof and can even get wet while running. These kinds of generators are usually standby generators, and for most of them, a generator shade or house is built to protect them from water.

Conversely, if you are using a generator that’s not waterproof, like the Honda EU2200i, even a drizzle can cause water to seep into the generator’s internal components. Therefore, you must ensure you take all precautions to protect your generator from water.

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What Happens If a Generator Gets Wet?

If a generator gets wet, it can cause damage to the generator’s electrical components like the alternator, starter solenoid, etc., which can be dangerous.

Not only that, but water can also corrode metal components, causing them to malfunction or fail. It can also cause electrical shorts, which can damage the generator’s engine or other parts.

In addition to electrical damage, water can also create a safety hazard for anyone in the vicinity of the generator.

Water and electricity do not mix, and if water comes into contact with the generator’s electrical components, it can cause a short circuit or electrical shock.

Also Read:- 4 Best Surge Protectors for Generators

Risks of Getting Generators Wet

Getting a generator wet can lead to several risks and issues.

Here are some potential problems that may arise from exposing a generator to water:

1. Electrical Hazards

Water and electricity don’t mix well, and generators are no exception. Wet conditions can lead to electrical hazards such as short circuits, electrical shocks, or fires.

The presence of moisture on electrical components can cause malfunctions and damage the generator’s internal circuitry.

2. Mechanical Damage

Water can corrode and damage various mechanical parts of a generator.

Rust can form on metal surfaces, affecting the engine’s performance and overall functionality.

Moisture can also penetrate the fuel system, leading to fuel contamination and engine issues.

3. Safety Concerns

Using a wet generator can compromise safety. Wet surfaces increase the risk of slips, falls, and accidents, especially when there’s an engine oil spill on the ground.

Additionally, wet electrical components pose a threat of electrocution, especially if someone comes into contact with the generator while it’s wet.

Tips to Keep Your Generator Safe from Water Damage

To keep your generator safe from water damage, there are several tips you can follow:

1. Sheltered Location

The best way to protect your generator from water damage is to place it in a dry location.

This could be a garage, shed, or other covered area that is protected from rain, snow, and other weather conditions.

If you need to use your generator outdoors, make sure to use a generator cover or canopy to protect it from getting wet.

2. Elevation

Position the generator on a raised platform or elevated surface to prevent it from coming into direct contact with standing water.

This helps minimize the risk of water seeping into the generator and causing damage.

3. Waterproof Cover

Invest in a waterproof generator cover specifically designed to protect the generator from the elements.

A generator cover or canopy is an excellent way to protect your generator from getting wet.

A cover or canopy will keep your generator dry and protected from rain, snow, and other weather conditions.

Make sure to choose a cover or canopy that is specifically designed for your generator’s model and size.

4. Dry Storage

After use or during long periods of inactivity, store the generator in a dry and well-ventilated location.

Make sure it is completely dry before storing it to prevent the growth of mold or mildew.

Also Read:- How to Store a Generator: Best Practices for Long-Term Storage

5. Regular Maintenance

Regularly inspecting your generator can help you identify any potential problems before they become serious.

Check your generator’s electrical connections, engine oil, air filter, and other components to make sure they are in good working condition.

If you notice any signs of damage or wear and tear, have your generator serviced by a professional.

Also Read:- 12 Common Generator Repairs You Must Know


While generators can provide a reliable power source during emergencies, they should be protected from getting wet.

Exposing a generator to water can lead to electrical hazards, mechanical damage, and safety concerns.

By taking precautionary measures, such as placing the generator in a sheltered location, using a waterproof cover, and performing regular maintenance, you can protect your generator and ensure it functions optimally when needed.

Frequently Asked Questions

1. Can I use a generator in the rain?

It is not recommended to use a generator in the rain. Exposing a generator to water can pose serious safety risks and cause damage to the generator.

2. What happens if a generator gets wet?

Getting a generator wet can result in electrical hazards, mechanical damage, and safety concerns. It is important to protect your generator from water to avoid these issues.

3. Can I cover my generator while it’s running?

No, you should not cover a generator while it is running. The generator needs proper ventilation to dissipate heat, and covering it can cause overheating and potential damage.

4. Is it safe to use a wet generator after it dries?

It is not recommended to use a wet generator. Even after drying, there may still be moisture trapped inside the generator, which can lead to electrical malfunctions and safety hazards. Just invite a professional to help you fix it.

5. What should I do if my generator gets wet?

If your generator gets wet, turn it off immediately and disconnect it from the power source. Allow it to dry completely before attempting to use it again. It is advisable to have a professional inspect the generator for any potential damage.


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