I’ll never forget the day a massive storm knocked out power in my neighborhood. As darkness fell and temperatures dropped, I realized how unprepared I was. That experience drove me to research generators, and now I’m here to share what I’ve learned in this gas generator buying guide.
Choosing the right generator can be overwhelming. With so many types and features available, it’s crucial to understand your needs before making a decision. Whether you’re looking for backup power during outages, a portable unit for camping, or a whole-home solution, this guide will help you navigate the world of generator selection.
From understanding power requirements to comparing fuel sources, we’ll cover everything you need to know to make an informed choice. Let’s dive into the essentials of finding the perfect generator to keep your lights on and appliances running when you need them most.
Understanding Generator Types
There are many options for backup power solutions. I’ll explain the main types to help you choose what’s best for your needs.
Home Standby Generators
Home standby generators are top-notch for backup power. They’re installed permanently and start automatically during outages. They power your whole house but are expensive. Installation costs range from $10,000 to $20,000.
Portable Generators
Portable gas generators are affordable and flexible. Starting at $200, they’re great for camping or short power outages. A 5,000 to 10,000-watt model, good for most homes, costs $500 to $2,000.
Inverter Generators
Inverter generators are quiet and efficient. They’re perfect for sensitive electronics because they produce clean power. They’re more expensive than standard portables but offer better fuel economy and less noise.
Solar Generators
Solar generators, or portable power stations, are eco-friendly. They can be charged with solar panels or wall outlets. They’re ideal for short-term use and for those who care about the environment.
| Generator Type | Cost Range | Best Use | Power Output |
|---|---|---|---|
| Home Standby | $10,000 – $20,000 | Whole house backup | High (10,000W+) |
| Portable Gas | $200 – $2,000 | Occasional use, camping | Medium (3,000W – 10,000W) |
| Inverter | $500 – $4,000 | Sensitive electronics, quiet operation | Low to Medium (1,000W – 7,500W) |
| Solar | $300 – $5,000 | Eco-friendly, short-term use | Low (500W – 3,000W) |
Determining Your Power Needs
Choosing the right generator means figuring out how much power you need. The size of your home and the devices you want to run affect this. A 20kW generator can power most home appliances. But, for portable generators, you need to think about each device’s power needs.
To figure out your wattage needs, make a list of essential items and their power use. Here’s a quick guide for common household devices:
| Appliance | Wattage Range |
|---|---|
| Refrigerator | 500-1,000 watts |
| Microwave | 700-1,500 watts |
| Air Conditioner | 400-1,200 watts |
| Space Heater | 1,500 watts |
| Television | 250 watts |
Portable generators can power tools from 250W to 1500W. Inverter generators are quieter and perfect for camping. They can power lights (250W), fans (100W), and small appliances.
To pick the right generator, add up the wattages of all devices you’ll use at once. This total helps you find the right generator size for your needs. Don’t forget to include extra power for appliances that need a boost to start.
Gas Generator Buying Guide: Key Considerations
Choosing a gas generator means looking at several important factors. This ensures I get the right power solution for my needs. Let’s explore the key aspects to help me make a smart choice.
Fuel Type and Efficiency
Fuel efficiency is key for saving money in the long run. Diesel generators are often more efficient than gasoline ones, lasting longer on a tank. Natural gas generators are also cost-effective, with power for just $0.08 per kWh. They’re better for the environment, too, with lower emissions than diesel or gasoline.
Power Output and Capacity
I need to figure out my total wattage needs to pick the right generator size. Standby generators can go up to 22,000 watts, while portable ones offer less power but more flexibility. It’s important to think about both starting and running wattages of appliances. For example, a refrigerator’s starting wattage is around 2900 watts.
Portability and Size
Portability is crucial if I plan to move my generator. Portable generators are more versatile but less powerful than standby models. Whole-home generators are more expensive but offer more capacity and convenience.
Noise Levels
Noise levels vary a lot between models. Inverter generators are generally quieter, making them great for homes or camping. When choosing a generator, I’ll think about noise rules in my area and what I’m comfortable with.
| Generator Type | Fuel Efficiency | Power Output | Portability | Noise Level |
|---|---|---|---|---|
| Portable Gasoline | 12-20 gal/day | 3,000-8,000 watts | High | Moderate to High |
| Standby Natural Gas | $0.08/kWh | Up to 22,000 watts | Low | Low to Moderate |
| Inverter | Varies | 1,000-4,000 watts | Very High | Very Low |
Safety Precautions for Generator Use
Generator safety is a must. Between 2011 and 2021, at least 770 people in the U.S. died from carbon monoxide poisoning. In 2021, 52 lives were lost. These numbers show why using generators safely and detecting carbon monoxide is key.
I always keep my generator at least 20 feet away from buildings. This keeps carbon monoxide levels low. I also have carbon monoxide detectors in my home. Never use gas generators inside.
- Read the owner’s manual thoroughly
- Use fuel stabilizers for extended gas storage
- Avoid refilling hot generators
- Connect generators to transfer switches to reduce electrocution risk
- Keep generators at least 5 feet from surfaces to prevent overheating
New portable generators with built-in sensors are exciting. They automatically shut off when carbon monoxide levels get dangerous. Always put safety first when using generators.
| Safety Measure | Reason |
|---|---|
| 20-foot distance from buildings | Prevents carbon monoxide buildup |
| Carbon monoxide detectors | Early warning system |
| Transfer switch installation | Reduces electrocution risk |
| Proper ventilation | Prevents overheating and fume buildup |
Understanding Generator Wattage
Choosing a generator means knowing about wattage. I’ll explain the basics of generator wattage to guide you.
Starting Wattage vs. Running Wattage
Starting wattage is the power needed to start devices. It’s usually three times the running wattage. For example, a fridge might need 2,200 watts to start but only 700 watts to run.
Calculating Total Wattage Needs
To find your total wattage needs, add up the wattages of all devices you’ll use at once. Remember to include the starting wattages of motorized appliances. This ensures you have enough power for everything.
Surge Wattage Explained
Surge wattage is the maximum power a generator can produce briefly. It’s key for handling high starting wattages of motorized appliances. When shopping, look for generators with surge wattage that meets or exceeds your needs.
Portable generators come in various power outputs, from 900 to 10,000 watts. Some, like those with PowerSurge™ Alternators, offer more surge wattage for extra starting power. This is great for powering many devices or appliances with high starting wattages.
Generator Features to Look For
Choosing the right generator is more than just looking at power output. Key features can greatly improve performance and ease of use. Let’s look at the essential elements to consider when buying a generator.
Fuel-level indicators are a must-have. They let you know when your generator needs more fuel, so you’re always ready during power outages. Some generators even have smartphone apps for remote monitoring and control.
Transfer switches are key for safely connecting your generator to your home’s electrical system. They make switching between grid and generator power easy. Standby generators usually have automatic transfer switches, while portable ones need manual switches.
When checking out generators, look for these important features:
- Fuel efficiency
- Runtime at 50% load
- Electric start
- Carbon monoxide detection
- Noise reduction technology
- Electronic Fuel Injection (EFI)
For extra convenience, find models with wheel kits or built-in wheels. This makes moving your generator easier, especially for camping or tailgating. If you’re looking at a bigger unit, a lift hook is great for storage and transport.
| Feature | Benefit |
|---|---|
| Fuel-level indicator | Prevents unexpected shutdowns |
| Transfer switch | Ensures safe power connection |
| EFI system | Improves starting and maintenance |
| CO detection | Enhances safety |
| Wheel kit | Increases portability |
By focusing on these generator features, you’ll find a reliable and easy-to-use power solution for your needs.
Cost Considerations and Budget Planning
When I look for a generator, I first compare prices. Prices change a lot based on the type, size, and features. Let’s look at what you’ll need to budget for.
Initial Purchase Costs
Generator prices vary a lot:
- Portable generators: $500 to $2,500
- Standby generators: $3,000 to $10,000 (not including installation)
- 7-10 kW generators: $2,000 to $3,500
- 20-22 kW generators: $4,000 to $5,500
- 30-50 kW generators: $6,000 to $15,000
Fuel type also affects the cost:
- Gasoline generators: $500 to $3,000
- Diesel generators: $3,000 to $10,000
- Natural Gas/Propane generators: $2,500 to $10,000
Installation Expenses
Installation costs are key, especially for standby generators. Basic installation costs $1,000 to $2,500. Full installation can be $3,000 to $5,000. Remember to add extra costs for:
- Automatic Transfer Switch (ATS): $500 to $1,500
- Concrete pad: $250 to $500
- Remote Monitoring: $200 to $500
Ongoing Maintenance Costs
Annual maintenance costs $200 to $600. Fuel costs differ:
- Running a 20 kW generator on natural gas: $50 to $100 per day
- Portable gas generators: about $30 per day
- Whole-house generators: $90 to $220 per day
Don’t forget to budget for regular oil changes, filter replacements, and inspections. This keeps your generator in top shape.
Thinking about all these costs helps you make a smart choice. It’s not just about the price. Consider the long-term benefits and reliability of your generator.
Maintenance and Care Tips
Keeping your generator in top shape is key for it to work well and last long. Regular care makes sure it’s ready when you need it. Let’s look at some important tips for keeping your generator running smoothly and storing fuel correctly.
For new generators, I change the oil after the first 30 hours. Then, I do oil changes every 100 hours or once a season. Spark plugs and air filters also need regular checks – I replace them every 200 hours or at the start of each season.
Storing fuel correctly is also vital. If I won’t use my generator for over a month, I drain the fuel tank. This stops fuel from breaking down and keeps the carburetor working right. I always use gasoline with less than 10% ethanol content.
- Run the generator for 30 minutes monthly
- Clean air filters every 50 hours or 6 months
- Clean spark arrestors every 100 hours or 6 months
- Clean spark plugs every 6 months, replace annually
By sticking to these maintenance tips, I’ve made my portable generator last almost 3,000 hours. A well-kept generator is a reliable one!
Conclusion
I’ve covered a lot in this guide. Choosing the right emergency power supply is important. You need to understand different types and calculate your power needs.
Gasoline generators are cheap upfront but propane models are safer. Diesel generators are efficient but noisy. Inverter generators give clean, stable power. Solar options are eco-friendly.
When picking a generator, think about fuel efficiency, power output, and safety. Also, consider long-term costs and maintenance. With careful thought, you’ll find the perfect generator for your needs.
FAQ
What are the different types of generators?
There are several types of generators. These include home standby generators, portable generators, inverter generators, and solar generators. Solar generators are also known as portable power stations.
How do I determine my power needs?
First, add up the wattage needs of all devices you want to run. Remember to include both running and starting wattage for appliances that need motors. Use wattage charts for common items to estimate your total power needs.
What key factors should I consider when buying a gas generator?
When buying a gas generator, think about the fuel type and efficiency. Also, consider the power output, capacity, portability, size, and noise levels. Larger generators offer more power but are heavier, use more fuel, and are noisier.
What safety precautions should I take when using a generator?
Always follow the owner’s manual and use fuel stabilizers for gas storage. Avoid refilling hot generators and connect them to transfer switches to reduce electrocution risk. Keep generators at least 5 feet from surfaces and 20 feet from buildings. Never use gas generators in enclosed areas due to carbon monoxide buildup. Install carbon monoxide detectors in your home.
What is the difference between starting wattage, running wattage, and surge wattage?
Starting wattage is the power needed to start a device, usually three times the running wattage. Running wattage is the power needed to keep a device running. Surge wattage is the maximum power a generator can output.
What features should I look for in a generator?
Look for features like fuel-level indicators, smartphone apps, and transfer switches. Transfer switches safely connect generators to circuit panels, allowing switching between grid and generator power.
How much do generators cost, and what ongoing expenses should I expect?
Generator prices vary based on type and capacity. Portable generators start around 0, while home standby generators can cost up to ,000. Installation costs for standby generators can be significant. Remember to consider ongoing maintenance expenses, including fuel costs and regular servicing.
How do I properly maintain my generator?
Regular maintenance is key for optimal performance. Follow the manufacturer’s guidelines for oil changes, filter replacements, and upkeep. Store fuel properly using stabilizers for extended periods. Keep the generator clean and protected from the elements. Perform regular test runs to ensure readiness during power outages.