Key Factors to Consider When Buying a Generator

What is a Generator?

A generator is a device that converts mechanical energy into electrical energy. This is typically done through electromagnetic induction. Generators are essential for providing backup power during power outages, and they are also used in locations where grid power is unavailable, such as construction sites, camping areas, and remote locations. Understanding the key factors to consider when buying a generator is crucial for selecting the right one for your needs. Choosing the right generator can ensure you have reliable power when you need it most. This article will explore the key factors to consider when buying a generator, helping you make an informed decision.

Understanding Your Power Needs When Buying a Generator

Before you start looking at specific generator models, it’s essential to understand your power requirements. This involves determining the wattage of the appliances and devices you intend to run with the generator. Make a list of everything you want to power simultaneously and add up their individual wattages. Remember to account for starting wattage, which is often higher than running wattage, especially for appliances with motors. Understanding your power needs is one of the most critical key factors to consider when buying a generator.

Calculating Wattage Needs When Buying a Generator

To accurately calculate your wattage needs, check the labels on your appliances for their wattage ratings. If the label only shows amperage, you can calculate wattage by multiplying amperage by voltage (Watts = Amps x Volts). Online resources and wattage calculators can also assist you in determining your overall power requirements. Accurate wattage calculation is a key factor to consider when buying a generator.

Types of Generators: A Key Factor to Consider When Buying a Generator

Generators come in various types, each with its own advantages and disadvantages. Understanding these different types is a key factor to consider when buying a generator.

Portable Generators When Buying a Generator

Portable generators are popular for their versatility and ease of use. They are typically powered by gasoline and are available in a range of sizes and power outputs. Portable generators are a good option for homeowners, campers, and those needing temporary power solutions. Considering portability is a key factor to consider when buying a generator.

Inverter Generators When Buying a Generator

Inverter generators produce cleaner and more stable power compared to traditional portable generators. They are also quieter and more fuel-efficient. Inverter generators are ideal for sensitive electronics and applications where low noise levels are essential. Fuel efficiency is a key factor to consider when buying a generator.

Standby Generators When Buying a Generator

Standby generators are permanently installed and connected to your home’s electrical system. They automatically turn on during a power outage, providing seamless backup power. Standby generators are a significant investment but offer the most reliable and convenient power solution. Reliability is a key factor to consider when buying a generator.

Fuel Type: A Key Factor to Consider When Buying a Generator

The fuel type of a generator is another crucial consideration. Common fuel types include gasoline, propane, and natural gas. Considering the fuel type is a key factor to consider when buying a generator.

Gasoline Generators When Buying a Generator

Gasoline generators are readily available and relatively inexpensive. However, gasoline can be volatile and has a limited shelf life. Cost is a key factor to consider when buying a generator.

Propane Generators When Buying a Generator

Propane generators offer cleaner burning and longer fuel storage compared to gasoline. Propane is also readily available in many areas. Clean burning is a key factor to consider when buying a generator.

Natural Gas Generators When Buying a Generator

Natural gas generators are connected to your home’s natural gas line, eliminating the need for refueling. They are a convenient option but require professional installation. Convenience is a key factor to consider when buying a generator.

Size and Portability: Key Factors to Consider When Buying a Generator

The size and portability of a generator are important considerations, especially if you plan to move it frequently. Smaller portable generators are easier to transport, while larger units offer more power output. Considering size and portability is a key factor to consider when buying a generator.

Choosing the Right Size Generator When Buying a Generator

Consider the space you have available for storing and operating the generator. Also, think about how often you will need to move it. Choosing the right size is a key factor to consider when buying a generator.

Portability Features When Buying a Generator

Look for features like wheels and handles to make transportation easier. For larger generators, consider a generator cart or trailer. Ease of transportation is a key factor to consider when buying a generator.

Noise Level: A Key Factor to Consider When Buying a Generator

Generators can be noisy, so consider the noise level when making your purchase. Look for generators with lower decibel ratings, especially if you will be using it in a residential area. Noise level is a key factor to consider when buying a generator.

Decibel Ratings When Buying a Generator

Check the generator’s specifications for its decibel rating. Lower decibel ratings indicate quieter operation. Quieter operation is a key factor to consider when buying a generator.

Noise Reduction Features When Buying a Generator

Some generators come with noise reduction features, such as mufflers and sound-dampening materials. These features can significantly reduce the noise level. Sound dampening is a key factor to consider when buying a generator.

Run Time: A Key Factor to Consider When Buying a Generator

Run time refers to how long a generator can operate on a single tank of fuel. This is an important consideration, especially during extended power outages. Considering run time is a key factor to consider when buying a generator.

Fuel Tank Capacity When Buying a Generator

Larger fuel tanks generally provide longer run times. Consider the size of the fuel tank and how often you will need to refuel. Fuel tank capacity is a key factor to consider when buying a generator.

Fuel Efficiency When Buying a Generator

Fuel-efficient generators consume less fuel, resulting in longer run times and lower operating costs. Fuel efficiency is a key factor to consider when buying a generator.

Starting Mechanism: A Key Factor to Consider When Buying a Generator

Most generators use either a recoil start or an electric start. Electric start generators are more convenient, while recoil start generators are more reliable in some situations. Considering the starting mechanism is a key factor to consider when buying a generator.

Recoil Start Generators When Buying a Generator

Recoil start generators require you to pull a rope to start the engine. They are simple and reliable but can be more difficult to start. Reliability is a key factor to consider when buying a generator.

Electric Start Generators When Buying a Generator

Electric start generators start with the push of a button. They are more convenient but require a battery. Convenience is a key factor to consider when buying a generator.

Safety Features: A Key Factor to Consider When Buying a Generator

Safety is paramount when operating a generator. Look for generators with safety features such as low-oil shutoff, overload protection, and spark arrestors. Considering safety features is a key factor to consider when buying a generator.

Low-Oil Shutoff When Buying a Generator

Low-oil shutoff automatically shuts off the generator when the oil level is low, preventing engine damage. Engine protection is a key factor to consider when buying a generator.

Overload Protection When Buying a Generator

Overload protection prevents the generator from being overloaded, which can damage the generator and connected devices. Equipment protection is a key factor to consider when buying a generator.

Price: A Key Factor to Consider When Buying a Generator

The price of a generator can vary significantly depending on its size, features, and brand. Set a budget before you start shopping and compare prices from different retailers. Considering price is a key factor to consider when buying a generator.

Balancing Features and Price When Buying a Generator

Balance the features you need with the price you are willing to pay. Don’t necessarily choose the cheapest option, as it may not meet your needs or be reliable. Value for money is a key factor to consider when buying a generator.

Conclusion: Key Factors to Consider When Buying a Generator

Choosing the right generator involves careful consideration of your power needs, fuel type, size, noise level, run time, safety features, and price. By understanding these key factors to consider when buying a generator, you can make an informed decision and select a generator that meets your specific requirements and provides reliable power when you need it most. Remember that proper maintenance and operation are essential for ensuring the longevity and safety of your generator.

Frequently Asked Questions

1. What Factors Should I Consider When Buying a Generator?

Choosing the right generator involves several key considerations. First, assess your power needs by calculating the total wattage of the appliances you intend to run. Consider both running wattage and starting wattage, which is often higher for motor-driven appliances. Next, determine the type of generator that best suits your needs. Portable generators are versatile for home use or camping, while inverter generators offer cleaner power for sensitive electronics. Standby generators provide automatic backup power for your entire home. Fuel type is another critical factor. Gasoline generators are common but require careful fuel storage. Propane offers cleaner burning and longer storage, while natural gas provides continuous fuel supply. Consider the generator’s size and portability, especially if you plan to move it frequently. Noise level is also important, especially in residential areas. Check the decibel rating and look for noise reduction features. Run time, determined by fuel tank capacity and fuel efficiency, is crucial for extended power outages. Safety features like low-oil shutoff and overload protection are essential. Finally, balance your desired features with your budget, comparing prices from different retailers.

2. How Do I Calculate My Power Needs When Buying a Generator?

Accurately calculating your power needs is essential when buying a generator. Start by listing all the appliances and devices you want to run simultaneously during a power outage. Locate the wattage information on each appliance, typically found on a label or in the user manual. If the label only lists amperage, you can calculate wattage by multiplying amperage by voltage (Watts = Amps x Volts). Remember that some appliances, especially those with motors like refrigerators or air conditioners, have a higher starting wattage than their running wattage. This surge of power is needed to start the motor. You can often find the starting wattage listed separately, or it might be several times the running wattage. Add up the running wattage of all your desired appliances and then add the highest starting wattage of any single appliance. This combined total represents your peak power requirement. Using an online wattage calculator can simplify this process. It’s always recommended to choose a generator with a slightly higher wattage output than your calculated needs to provide a buffer and prevent overloading.

3. What Are the Different Types of Generators When Buying a Generator?

When buying a generator, understanding the different types available is crucial. Portable generators are the most common type, fueled by gasoline and offering various power outputs. They are ideal for home use, camping, or job sites. Inverter generators produce cleaner, more stable power, making them suitable for sensitive electronics like laptops and TVs. They are also quieter and more fuel-efficient than traditional portable generators. Standby generators are permanently installed and connected to your home’s electrical system. They automatically activate during power outages, providing seamless backup power. These are the most expensive option but offer the most convenience and reliability. Finally, commercial generators are designed for heavy-duty applications and provide high power output for businesses or industrial settings. Choosing the right type depends on your specific needs, budget, and power requirements.

4. What Fuel Types Are Available When Buying a Generator?

Generators use various fuel types, each with its own advantages and disadvantages. Gasoline is the most common fuel for portable generators, readily available and relatively inexpensive. However, gasoline has a limited shelf life and can be a fire hazard. Propane is a cleaner-burning fuel with a longer shelf life than gasoline, making it a good option for standby generators or those who prefer a cleaner fuel source. Natural gas is another clean-burning fuel, typically used for standby generators connected to your home’s gas line. This eliminates the need for refueling. Diesel fuel is used in larger, heavy-duty generators, offering high power output and fuel efficiency. Dual-fuel generators can run on either gasoline or propane, providing flexibility and convenience. Consider fuel availability, cost, storage requirements, and environmental impact when choosing a fuel type.

5. How Important Is Size and Portability When Buying a Generator?

Size and portability are important factors to consider when buying a generator. If you plan to move the generator frequently, a smaller, lightweight model is essential. Portable generators are designed for this purpose, often featuring wheels and handles for easy transport. Consider the space you have available for storing the generator. Larger generators, like standby units, require a dedicated space and are typically installed permanently. The size of the generator also relates to its power output. Larger generators generally produce more power, but they are also heavier and less portable. Balance your power needs with the practical considerations of size and portability. If you only need to power a few small appliances, a smaller, portable generator might be sufficient. However, if you need to power your entire home, a larger, more powerful generator, possibly a standby unit, would be necessary.

6. How Do I Determine the Right Size Generator When Buying a Generator?

Determining the right size generator involves calculating your power needs and considering your intended use. Start by listing all the appliances and devices you want to power simultaneously. Find the wattage information for each item, either on a label or in the user manual. Remember to account for starting wattage, which can be significantly higher than running wattage for motor-driven appliances. Add up the running wattage of all your desired appliances. Then add the largest starting wattage of any single appliance. This total represents your peak power requirement. It’s always best to choose a generator with a slightly higher output than what you calculated. This will prevent overloading and provide a buffer for any unexpected power demands. Consider the type of appliances you plan to run. Sensitive electronics require cleaner power, making inverter generators a better choice. For powering larger appliances or multiple devices, a larger portable generator or a standby generator might be necessary.

7. What Portability Features Should I Look For When Buying a Generator?

When buying a portable generator, consider several key portability features. Wheels and handles are essential for easy transportation, especially for heavier models. Look for sturdy wheels that can handle various terrains. A telescoping handle can make maneuvering the generator more comfortable. Consider the weight of the generator itself. If you plan to lift it frequently, choose a lighter model or consider using a hand truck or dolly. For larger generators, a tow kit or trailer hitch might be necessary if you need to transport it over longer distances. Some portable generators come with folding handles for more compact storage. Consider how often you will need to move the generator and choose features that best suit your needs.

8. Why Is Noise Level Important When Buying a Generator?

Noise level is a crucial factor to consider when buying a generator, especially if you live in a residential area or plan to use the generator near people. Generator noise is measured in decibels (dB). A lower decibel rating indicates a quieter generator. Consider the environment where you will be using the generator. If you need it for camping or outdoor events, a slightly louder generator might be acceptable. However, for home use, especially during power outages at night, a quieter model is preferable. Check the generator’s specifications for its decibel rating. Look for generators with noise reduction features, such as mufflers or sound-dampening materials. Inverter generators are generally quieter than traditional portable generators. Think about the impact of generator noise on yourself, your family, and your neighbors.

9. How Do I Understand Decibel Ratings When Buying a Generator?

Decibel (dB) ratings indicate the loudness of a sound. When buying a generator, understanding decibel ratings is crucial for choosing a model that meets your noise level requirements. The decibel scale is logarithmic, meaning that a 10 dB increase represents a tenfold increase in sound intensity. For example, a generator with a 70 dB rating is ten times louder than a generator with a 60 dB rating. Most generators fall within the 60-80 dB range. A conversation typically measures around 60 dB, while a vacuum cleaner might be around 70 dB. Consider the context of the decibel rating. A generator rated at 70 dB might be acceptable for outdoor use but too loud for indoor use or in a quiet residential area. Compare the decibel ratings of different generator models to find one that suits your needs. Online resources and decibel charts can help you understand the relative loudness of different decibel levels.

10. What Noise Reduction Features Should I Look For When Buying a Generator?

When buying a generator, several noise reduction features can make a significant difference in its operating noise. A good muffler is essential for reducing engine exhaust noise. Look for larger mufflers, as they tend to be more effective. Sound-dampening materials, such as specialized foam or insulation, can be used to line the generator’s housing, absorbing sound vibrations and reducing noise. Some generators have specially designed housings that minimize noise. Inverter generators are generally quieter than traditional portable generators due to their different operating principles. Check the generator’s specifications for noise reduction features. Consider the overall design of the generator. Some models are designed with quieter operation in mind. Reading reviews from other users can provide insights into the real-world noise levels of different generators.

11. Why Is Run Time Important When Buying a Generator?

Run time, which refers to how long a generator can operate on a single tank of fuel, is a crucial factor to consider when buying a generator. During power outages, especially extended ones, a longer run time ensures you have continuous power for essential appliances and devices. Consider the length of typical power outages in your area. If outages are frequent or prolonged, a generator with a longer run time is essential. Think about your fuel storage capacity. A longer run time means you won’t have to refuel as frequently, which can be inconvenient or even dangerous during a power outage. Run time is directly related to fuel tank capacity and fuel efficiency. Larger fuel tanks generally provide longer run times, but they also make the generator heavier and less portable. Fuel-efficient generators consume less fuel, resulting in longer run times and lower operating costs. Balance your need for a long run time with the practical considerations of fuel storage and generator portability.

12. How Do I Determine the Run Time of a Generator When Buying a Generator?

Determining the run time of a generator involves considering its fuel tank capacity and fuel consumption rate. The manufacturer’s specifications usually provide an estimated run time at a specific load, typically 50% or 100% of the generator’s rated output. This information gives you a general idea of how long the generator can run on a full tank of fuel. However, the actual run time can vary depending on the load you place on the generator. Running more appliances will decrease the run time, while running fewer appliances will increase it. Fuel efficiency also plays a role. Generators with higher fuel efficiency ratings will provide longer run times for the same amount of fuel. Consider your typical power usage during an outage. If you plan to run only essential appliances, you can expect a longer run time compared to running everything. Remember that the stated run time is an estimate. Real-world conditions, such as temperature and altitude, can also affect fuel consumption and run time.

13. What Is the Difference Between Recoil Start and Electric Start When Buying a Generator?

When buying a generator, you’ll encounter two main starting mechanisms: recoil start and electric start. Recoil start is the traditional method, requiring you to pull a rope to start the engine, similar to starting a lawnmower. Recoil start generators are simpler and more reliable in some situations, as they don’t rely on a battery. However, they can be more difficult to start, especially for some individuals. Electric start generators, on the other hand, start with the push of a button, making them more convenient. They require a battery to operate, which can be a potential point of failure. Consider your physical capabilities and preferences when choosing a starting mechanism. If you prefer convenience and have no difficulty maintaining a battery, electric start is a good option. If you prioritize simplicity and reliability and are comfortable with pulling a rope, recoil start might be preferable.

14. What Safety Features Should I Look For When Buying a Generator?

Safety is paramount when operating a generator. When buying a generator, prioritize models with essential safety features. Low-oil shutoff automatically shuts off the generator when the oil level is low, preventing engine damage. Overload protection prevents the generator from being overloaded, which can damage the generator and connected devices. Spark arrestors prevent the emission of sparks from the exhaust, reducing the risk of fire. Grounding terminals provide a safe way to ground the generator, preventing electric shock. Look for generators with GFCI (Ground Fault Circuit Interrupter) outlets, which protect against electrical shock. Read the user manual carefully and follow all safety instructions. Never operate a generator indoors or in enclosed spaces, as this can lead to carbon monoxide poisoning.

15. How Important Is Price When Buying a Generator?

Price is a significant factor to consider when buying a generator. Generators come in a wide range of prices, depending on their size, features, power output, and brand. Set a budget before you start shopping and stick to it. Don’t necessarily choose the cheapest option, as it may not meet your needs or be reliable. Balance the features you need with the price you are willing to pay. Consider the long-term cost of ownership, including fuel costs, maintenance, and repairs. Compare prices from different retailers and look for sales or discounts. Remember that a higher price doesn’t always guarantee better quality. Read reviews from other users to get an idea of the reliability and performance of different models.

16. How Do I Balance Features and Price When Buying a Generator?

Balancing features and price when buying a generator requires careful consideration of your needs and budget. Start by identifying the essential features you require, such as power output, run time, and safety features. Prioritize these features and be willing to pay for them. Then, consider any desirable but non-essential features, such as electric start, quiet operation, or portability features. Determine how much you are willing to pay for these extra features. Compare prices of different generator models that meet your essential requirements. Look for models that offer a good balance of features and price. Don’t be tempted to buy a cheaper model that lacks essential features, as this could lead to problems down the road. Conversely, don’t overspend on features you don’t need.

17. What Are Some Tips for Maintaining a Generator After Buying a Generator?

Proper maintenance is essential for ensuring the longevity and reliable operation of your generator. After buying a generator, follow the manufacturer’s recommended maintenance schedule. Regularly check the oil level and change the oil according to the instructions. Inspect the air filter and clean or replace it as needed. Check the spark plug and replace it if necessary. Keep the generator clean and free of debris. Store the generator in a dry, well-ventilated area. If you are not comfortable performing maintenance yourself, consider having a qualified technician service the generator. Always use the correct type of oil and other fluids recommended by the manufacturer.

18. Where Can I Find Reliable Reviews When Buying a Generator?

Finding reliable reviews is crucial when buying a generator. Online retailers often have customer reviews that can provide valuable insights into the performance and reliability of different models. Look for reviews from verified purchasers and pay attention to both positive and negative feedback. Independent review websites and consumer publications often conduct in-depth reviews of generators, providing objective assessments of their features and performance. Check online forums and communities where users discuss generators. These platforms can offer firsthand experiences and recommendations from other generator owners. Consider consulting with friends, family, or neighbors who own generators. They can share their experiences and provide valuable advice.

19. What Are Some Common Mistakes to Avoid When Buying a Generator?

When buying a generator, avoid these common mistakes. Don’t underestimate your power needs. Accurately calculate the wattage of the appliances you plan to run. Don’t neglect safety features. Prioritize generators with essential safety features like low-oil shutoff and overload protection. Don’t overlook maintenance requirements. Choose a generator that you are willing to maintain properly. Don’t solely focus on price. Balance price with features, reliability, and performance. Don’t buy a generator without reading reviews. Learn from other users’ experiences. Don’t assume all generators are created equal. Research different brands and models to find a reliable one.

20. What Are Some Long-Term Cost Considerations When Buying a Generator?

When buying a generator, consider the long-term costs associated with ownership. Fuel costs can be significant, especially during extended power outages. Consider the fuel efficiency of the generator and the cost of the fuel it uses. Maintenance costs, including oil changes, filter replacements, and other routine maintenance, can add up over time. Repair costs can be unpredictable, but they should be factored into your long-term cost considerations. The lifespan of the generator itself is a factor. A higher-quality generator may have a longer lifespan, reducing the need for frequent replacements. Consider the warranty offered by the manufacturer. A longer warranty can provide peace of mind and protect you from unexpected repair costs.

A Link To A Related External Article

10 THINGS TO CONSIDER WHEN PURCHASING A GENERATOR