Tips for Choosing a Portable Generator

Portable generators are a great way want to power your home while you're on the go. These devices come in handy when there is an outage, or when you need power for certain appliances and tools. However, it can be difficult to figure out which type of generator is best suited for your needs. To make that process easier, we've put together some tips below about how to choose a portable generator depending on what your needs are!


Problem: If you are looking to buy a portable generator, you have probably noticed that there are many different kinds of generators on the market. The technology has improved over time, and it is now easy to find one that works for your needs. But how do you know which portable generators are right for you?

Agitate: With so many options available, finding the perfect portable generator can be overwhelming. There are different types of portable generators with varying features and benefits. It is important to consider these factors when making a purchase decision so that you end up with a reliable product that will want to power when it is needed most.

Solution: We have put together some tips on what to look for in a portable generator based on our experience using them around the house and at work during storms or other emergencies where we lost power unexpectedly. Since we have owned several models of portable generators over the years, we wanted to share our advice from first-hand experience as well as what others have told us about their own experiences buying.

Tips for choosing a portable generator

  1. Determine the power you need 
  2. Compare different types of generators and their features 
  3. Consider noise level, fuel type, and weight when choosing a portable generator for your needs

How does a portable generator work?

The best approach to understanding how a portable generator works are to focus on a basic overview of the key components involved. While a portable generator may look like a complex piece of machinery at first glance, the core components are actually quite simple.

Furthermore, although there are various models and versions available for purchase from suppliers across the UK and worldwide, the fundamentals of how they are put together and operated look generally very similar.

Whether you're considering a petrol or diesel portable generator, the most important parts of the machine that you need to keep an eye on won't usually change much in each model. In summary, here it is:

  • Internal combustion engine
  • Generator (sometimes called generator head)
  • Beginners to learn
  • A fuel tank
  • Appliances and control panels, including electrical outlets
  • Safety/protection device

Fossil fuel, usually gasoline or diesel, but sometimes natural gas for larger versions, is loaded into the fuel tank, usually through a safety hose (also possible, although often less convenient). more, fill them with hoppers on some smaller models).

After using the starter (usually a pull cord, but often a transfer switch, especially on digital versions) to power the generator, liquid or gaseous fuel in the engine supply tank engine a combustion power source, allowing it to run as long as the fuel source remains high.

The internal combustion engine turns a generator head or an integrated generator, converting mechanical energy (in the form of rotational motion) into electricity. This generator is basically composed of a drive shaft connected to a motor, which rotates an electromagnet inside a coil to generate and harness an electric field.

This electricity is then converted into usable voltage/power through a regulator and fed to electrical outlets on the generator body. From there, it can be sent via standard plugs and cables to any electrical device the portable generator is connected to.

Tips for Choosing a Portable Generator

1. Determine the power you need 

How much power do you need? This is one of the first things to consider when it comes to buying a generator. You don't want to buy a machine that's too large for your needs because it will be inefficient, but you also don't want to buy one that's not powerful enough because this can put unnecessary wear and tear on the generator itself. In order to choose a generator that meets your needs, you have to know how many watts are necessary for all of your appliances and electronics.

Once you have determined how much power you are going to need in order to power any window air conditioners or other appliances (according to their wattage), it's time to determine where the window air conditioner will be used. If you're only using window units, an alternative to buying a portable generator that can provide enough power for all of them would be to install window air conditioners in every room.

Generator sizing varies substantially. Most miniature models are around 1000 watts and amazingly portable generators, making them perfect for mobile use with low-power tasks. Although generators can reach staggering heights of power, this also makes them reach staggering heights in size! You’ll want to consider the highest power level for home office or site use is around 7000 watts. This is enough power for a whole range of high-power tasks do you need.

The portable generators and the overall power rating also consider other elements such as the quantity and voltage of power outlets. If you are using a portable generator for power tools on-site, you will need 110 volts outlets. Most home appliances use 240 volts.

Finally, do not forget to consider future possibilities, you do not want to be forced to buy other generators in a year to match your new, more powerful microwave!

Tips for Choosing a Portable Generator

2. Compare different types of generators and their features 

2.1 Portable Generators

Portable generators are helpful in many applications. They come in a variety of power configurations to suit different types of uses.

Portable generators are convenient in times of natural disasters when there is a power outage in the grid. They provide power during planned or unexpected power outages. They are more suitable for residential purposes and smaller commercial establishments such as retail stores and shops, at construction sites to power smaller appliances, camping, weddings outdoors, outdoor events, and agricultural power equipment such as wells or drip irrigation systems.

Tips for Choosing a Portable Generator

2.2 Inverter Generators

Inverter generators produce AC power and by using a rectifier that transfer switch the AC power into DC power and then transfer switch it to AC to provide steady current to appliances.

200W Portable Power Station

These are very useful for appliances such as

  • Automobiles
  • Window air conditioner
  • Refrigerators
  • Boats, and recreational vehicles

Tips for Choosing a Portable Generator

2.3 Gasoline Generators

Also known as 'gas generators/portable gas generators', this is perhaps the most common of all generator types. The main reason behind their popularity and popularity is that they are powered with the help of gas, and gasoline is readily available. These generators are also geared towards more affordable prices, placing them at the bottom end of the cost scale. However, there is a disadvantage of it that gaseous can not be used in the absence of electricity and lack of electricity because it is generated with the help of electricity.

These generators are usually small in size, so they are highly portable. After all, portability is their distinct advantage over other types of generators. Their small size also makes them really compact. Depending on their power output, you can easily move gasoline generators according to your needs and requirements.

A gasoline generator is the best option if you do not need a lot of electric power. However, if you need to install one in your home, it is best to buy a gasoline generator. They have the potential to provide high output while also producing less noise and air pollution.

Tips for Choosing a Portable Generator

2.4 Standby Generators

Also known as a “backup generator” or “emergency power system,” a standby generator is an electrical system that operates automatically. These generators can run on diesel or gas, and they have a large external tank that can last for at least 48 hours before the need arises to refuel them.

Regarding the physical system unit of this generator, the standby generator has a powerful commercial motor mounted on a slider. The slide has a radiator, a large generator, and an onboard fuel tank. The standby generator has an automatic power transfer switch that allows it to power equipment during a power outage or power failure.

Tips for Choosing a Portable Generator

3. Consider noise level, fuel type, and weight when choosing a portable generator for your needs

3.1 Noise Level

The noise level of the generator is a major factor in deciding to buy the right model of generator.

Many areas have noise regulations that can affect generator use, especially at night. A noise generator is not suitable for many applications, including camping, powering outdoor events.

Most generators are labeled with a decibel rating. For every 10 decibels increase, the noise level will be 10 times stronger. A generator running at 70 decibels is 10 times larger than a generator running at 60 decibels.

Tips for Choosing a Portable Generator

3.2 Fuel Type

Most generators use gaseous for fuel. Most of these are four-cycle engines and use regular, unadulterated gaseous for power. Some newer generators have two cycles and need to mix oil with fuel. Consult your owner's manual for fuel instructions. Two-stroke engines have the advantage of being lighter than four-stroke engines.

3.3 Power Output Quality

The voltage regulator controls the generator's power output. Consistent power is extremely important. Fluctuating power can cause the device to shut down or even damage it.

AC sources are described using sine waves. The smoother the curve, the more stable the power supply.

Any spikes or "bulges" in the curve are due to fluctuations in power. These can harm both your generator and powered equipment.

Tips for Choosing a Portable Generator

3.4 Size, how-to store, and ease of transport

Consider how you will move and store the generator. Search:

  • Compact, lightweight models, like our European Union generator
  • Two-wheeler kits, like those found on our larger EB and EM generators

3.5 Service and support

Since generators are a significant investment, look for the manufacturer that stands behind their product. In particular, service and spare parts support are essential for your peace of mind.


  1. What are some of the most important factors to consider when choosing a portable generator?
  2. What's the difference between continuous power and surge power output from a generator?
  3. What type of power source do you need a generator to run on? 


Conclusion paragraph: You have likely seen a portable generator sitting on the side of the road or at your local hardware store. But what are you supposed to do with it? A lot! Portable generators can be used in cases of power outages, camping trips, and even tailgating parties. And while they may seem simple enough to buy based on their size alone, there is actually more that goes into choosing one that meets the eye. In this blog post, we will cover some tips for buying a new portable generator so you know which one is right for your needs as well as how much to budget if you do not already have an idea about pricing ranges.

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James Andrews
James Andrews
James Andrews is a content manager for many major websites nowadays. He is known as a professional editor in various fields. James Andrews has in-depth knowledge in many different products. His articles are loved by many readers because of the quality and objectivity in each article. You will surely get great knowledge after reading his articles.