How Backup Generators Work
In today’s world, we rely heavily on electricity for both personal and professional needs. A power outage can be more than an inconvenience—it can disrupt our daily lives and pose safety risks.
Backup generators provide a reliable source of electricity during outages, ensuring that essential systems and appliances continue to function. In this blog, we’ll explore how backup generators work, the types of fuel they use, and how long you can expect them to last.
Backup Generators
Backup generators are designed to automatically supply power to your home or business when the main electrical supply fails. Here’s a step-by-step overview of their operation:
- Detection of Power Loss: When a power outage occurs, the generator’s transfer switch detects the loss of power from the utility line. This switch is crucial as it ensures that the generator only starts when necessary.
- Starting the Generator: Once the transfer switch detects the outage, it signals the generator to start. Modern generators are equipped with automatic start features, eliminating the need for manual intervention.
- Supplying Power: As the generator starts running, it generates electricity and feeds it into your home or business through the transfer switch. The switch isolates your electrical system from the grid, preventing back-feeding, which can be dangerous to utility workers and equipment.
- Restoring Utility Power: When the main power supply is restored, the transfer switch detects the return of utility power. It then seamlessly switches your electrical system back to the grid and shuts down the generator.
Types Of Fuel Used By Backup Generators
Backup generators can run on various types of fuel, each with its advantages and considerations:
- Natural Gas is a popular choice for backup generators due to its availability and reliability. It is supplied through a direct line from your local utility company, which means you don’t have to worry about refueling. However, availability can be an issue during natural disasters if the gas supply line is disrupted.
- Diesel generators are known for their durability and efficiency. They are often used in commercial and industrial settings. Diesel fuel is easy to store and has a long shelf life, but it can be more expensive and requires regular maintenance to ensure the fuel doesn’t degrade over time.
- Propane is another common fuel for backup generators. It can be stored in large tanks on your property, making it a reliable option even in areas where natural gas isn’t available. Propane burns cleaner than diesel, but it may require a larger storage space.
- Gasoline is less common for whole-house generators but is often used in portable generators. It’s readily available and easy to use, but it has a shorter shelf life compared to other fuels and can be more dangerous to store in large quantities.
Lifespan Of Backup Generators
The lifespan of a backup generator depends on several factors, including the type of generator, its usage, and maintenance. Here are some general guidelines:
- Standby Generators are designed for long-term use and can last 10,000 to 30,000 hours of operation. With proper maintenance, a standby generator can serve you for 15 to 30 years, depending on the frequency and duration of power outages.
- Portable Generators typically have a shorter lifespan than standby generators, usually around 1,000 to 2,000 hours of use. This translates to about 10 to 15 years with moderate use and proper maintenance.
- Maintenance and Care is key to extending the life of your generator. This includes changing the oil, replacing filters, checking the fuel system, and ensuring the battery is in good condition. Most manufacturers recommend servicing your generator at least once a year, or after every 100 to 200 hours of operation.
Conclusion
Backup generators are essential for anyone looking to ensure uninterrupted power during outages throughout the Seattle region. By understanding how they work, fuel types, and lifespans, you can decide on the best generator for your needs. Regular maintenance and proper care will help maximize your generator’s performance and longevity, providing peace of mind and reliable power when needed.
Feel free to contact us for more information on selecting the right backup generator and maintenance tips. Stay prepared and stay powered!
