The size of the generator you need to run your house depends on several factors, such as the size and type of appliances you have and the amount of electricity needed to power them. An estimated guideline for households that solely use electricity is 5,000 Watts for a small one-bedroom house and 10,000 Watts for a medium two-bedroom home. However, depending on the types of appliances in the house and their electrical usage, you may need a generator that is much larger than this.
To get an accurate estimate of the size generator you need, you should consider the total wattage of all the appliances and electronics you plan to run simultaneously. A basic rule of thumb is that 1,000 Watts can power 10 one hundred watt light bulbs. If your house is larger and you need to power larger appliances, such as air conditioners or electric furnaces, you will need a much larger generator.
Another factor to consider is the type of fuel your generator uses, as this has an effect on the size of generator you should purchase. For example, if you choose to run your house on diesel fuel, you’ll likely need a much bigger generator than if you choose to run your house on natural gas.
Before making your purchase, it’s always a good idea to consult with a professional to ensure that the generator you purchase is of the correct size for your home.