Choosing the Right Residential Generator: A Comprehensive Guide

February 9, 2025

Dianne Russel

In today's world, where power outages can disrupt daily life, having a reliable residential generator is essential. Selecting the right generator ensures that your home remains powered during unforeseen circumstances. This guide will help you navigate the key considerations in choosing the perfect generator for your needs.

Understanding Your Power Requirements

Before selecting a generator, it's crucial to assess your home's power needs. List all essential appliances and systems you want to keep running during an outage, such as refrigerators, heating or cooling systems, medical equipment, and lighting. Each device has a specific wattage requirement; summing these will give you an estimate of the total power needed. Remember to account for the starting watts of appliances, which can be higher than their running watts. This assessment ensures that the generator you choose can handle your home's demands without overloading.

Types of Residential Generators

There are primarily two types of residential generators to consider:

  1. Portable Generators: These are mobile units that can be moved as needed. They are typically powered by gasoline or propane and are suitable for powering select appliances through extension cords. While more affordable, they require manual setup during outages and need to be operated in well-ventilated areas to prevent carbon monoxide buildup.
  2. Standby Generators: Also known as whole-house generators, these are permanently installed units that automatically activate during a power outage. They are connected directly to your home's electrical system and are usually powered by natural gas or propane. Standby generators offer a seamless transition during outages and can power the entire home, providing convenience and peace of mind.

Fuel Source Considerations

The choice of fuel impacts the generator's performance, cost, and maintenance:

  • Gasoline: Readily available but has a shorter shelf life and can be challenging to store in large quantities. Gasoline generators are typically less expensive but may require more frequent maintenance.
  • Propane: Burns cleaner than gasoline and has a longer shelf life. Propane generators can be connected to large tanks, reducing the need for frequent refueling.
  • Natural Gas: Offers a continuous fuel supply if your home is connected to natural gas lines. It's convenient and reduces the hassle of refueling, but availability can be affected during natural disasters.

Key Features to Look For

When evaluating generators, consider the following features:

  • Automatic Transfer Switch (ATS): This feature allows the generator to automatically switch on during a power outage, ensuring an uninterrupted power supply.
  • Inverter Technology: Generators with inverter technology provide cleaner power, making them suitable for sensitive electronics like computers and medical devices.
  • Noise Level: Some generators operate quietly, which can be a significant advantage in residential areas. Check the decibel rating to ensure it meets your comfort levels.
  • Runtime: Consider how long the generator can operate on a full tank of fuel. Longer runtimes are beneficial during extended outages.

Installation and Maintenance

For standby generators, professional installation is recommended to ensure safety and compliance with local codes. Regular maintenance, such as oil changes, filter replacements, and system checks, will keep the generator in optimal condition. Many modern generators offer remote monitoring, allowing you to track performance and receive maintenance alerts via smartphone apps.

Budget Considerations

Generators come in a range of prices based on their capacity, features, and brand. While it's essential to stay within budget, prioritize quality and reliability, especially if the generator will serve as your home's primary power source during emergencies. Financing options are available through providers like ERCO Residential, making it easier to invest in a reliable standby generator.

Conclusion

Choosing the right residential generator involves careful consideration of your power needs, fuel preferences, desired features, and budget. By assessing these factors, you can select a generator that provides reliable power, ensuring your home remains functional and comfortable during unexpected outages.