How to Choose the Right Size Backup Generator for Your Home

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January 7, 2025

HOW TO CHOOSE THE RIGHT SIZE BACKUP GENERATOR FOR YOUR HOME

Choosing the right size backup generator is crucial for keeping your home powered during unexpected outages. If the generator is too small, it won’t meet your energy needs. If it’s too large, you might overspend on a unit that’s more than what you require. This guide will walk you through the key steps to finding the perfect fit for your home.

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1. Understand Your Power Needs

The first step is to determine what appliances and systems you want to power during an outage. Are you looking to keep just the essentials running, like lights and the refrigerator? Or do you want whole-house coverage, including heating, cooling, and entertainment systems?

2. Create a List of Essential Appliances

Make a list of the essential appliances and systems you want to keep powered during an outage. Include items like refrigerators, sump pumps, air conditioners, and medical equipment. This list will help you calculate your total power requirements.

3. Learn About Wattage Requirements

Each appliance uses a certain number of watts to operate. Look at the labels on your appliances or refer to user manuals to find their wattage. For items with motors, such as air conditioners, include both starting and running wattages.

4. Calculate Your Total Power Needs

Add up the wattage requirements for all the items on your list. This will give you a rough idea of the generator size you’ll need. Keep in mind that some appliances, like refrigerators, require more power when they start up than when they’re running.

5. Choose Between Partial and Whole-Home Coverage

Decide whether you want a generator that can handle the entire home or just critical systems. A smaller generator is more affordable and easier to install but won’t power everything. Whole-home generators offer complete coverage but are a larger investment.

6. Consider Fuel Type and Availability

Generators run on various fuels, including gasoline, propane, natural gas, or diesel. Consider what fuel is easily available in your area. Propane and natural gas are often preferred because they don’t degrade over time and provide reliable power.

7. Evaluate Noise Levels

Generators can be noisy, which might bother your household or neighbors. Look for models that advertise quieter operation, especially if you live in a neighborhood with noise restrictions.

8. Think About Future Needs

If you plan to add new appliances or expand your home, consider choosing a generator with extra capacity. This way, your generator will still be sufficient as your power needs grow.

9. Consult a Professional Electrician

Choosing and installing a generator is a significant investment. A residential electrician, like DMR Electric Services, can help you determine the right size, choose the best brand, and install the generator safely and efficiently.

10. Schedule Regular Maintenance

Once you’ve installed your generator, don’t forget about maintenance. Routine checks ensure your generator remains in good working condition and is ready when you need it. Schedule yearly inspections with a professional to keep everything running smoothly.

Final Thoughts

Choosing the right size backup generator for your home doesn’t have to be overwhelming. By understanding your power needs, considering fuel types, and consulting with a professional, you can ensure your home stays powered during any outage. At DMR Electric Services, we’re here to help with expert advice and installation services. Contact us today to learn more!