Every property in Columbus, Ohio can benefit from a whole house generator—but only if they get the correct size!
Key Takeaways
- Choosing the right whole house generator size is arguably one of the most important factors that Columbus homeowners make when investing in backup power solutions.
- The US Energy Information Administration (EIA) has reported that the average American household experiences several hours of power interruptions each year, and areas like Central Ohio that regularly receive severe weather events often go through extended outages.
- Whole home generators help ensure power to essential household systems during power outages, but correct sizing is crucial for reliable system performance.
- A home’s generator sizing must account for factors like startup wattage and running wattage requirements.
- Working with renowned electricians like the Garber Electric team helps ensure that a new generator system is appropriately matched to a property’s unique power needs.
Why Whole House Generator Sizing Matters More Than Many Columbus OH Homeowners Realize
Every Columbus homeowner understands how strong winds, summer storms, and frequent grid disruptions leave properties without power—often when they need it most.
As power reliability concerns continue growing in Ohio, countless families in the Columbus metro area are now exploring backup power solutions to maintain comfort during outages and protect their properties from all sorts of potential harm.
According to the U.S. Energy Information Administration, one of the leading causes of prolonged power interruptions in Ohio is weather-related events. And at the exact same time, today’s modern households rely on electrical devices more than ever—including AC systems, refrigerators, smart home systems and internet equipment.
For homeowners currently considering whole house generators in Columbus, Ohio, one of the most crucial factors during the selection process is generator size. Generators that are too small will likely struggle to meet your household’s demands, whereas an oversized generator system will lead to unnecessary operating costs.
This is why we’ve developed the below guide to help you better understand generator sizing as you go about making more informed investment decisions!
Start The Whole House Generator Selection Process By Identifying Your Property’s Essential Electrical Loads
The very first step in determining your home’s property generator sizing is understanding which systems and appliances absolutely need power during a future outage.
There are some homeowners that only want to prioritize their basic essentials, while others want whole-home backup capabilities. Some of the most common electrical load priorities include the following:
- Refrigerators & freezers
- HVAC systems
- Well pumps
- Sump pumps
- Internet equipment
- Security systems
- Medical devices
- Lighting circuits
- Home office equipment
The more items that you simultaneously want to operate during an outage, the larger your generator system will need to be!
Starting Watts vs. Running Watts
One very common generator sizing mistake that homeowners make is overlooking their startup power requirements.
This essentially means that you likely have several appliances that require a substantial amount of electricity to get started in comparison to normal operations. Refrigerators, AC systems, motors, and pumps usually create temporary power surges when starting themselves up—which can exceed their normal running wattage.
In order to properly size your whole home generator, your system needs to be easily capable of handling both temporary startup loads and continuous running loads.
Not taking these common surges into account can often result in unreliable generator performance and overloaded equipment during outages!
Considering Your Columbus Home’s Cooling Requirements
Summer power outages just so happen to present a wide range of unique challenges for Columbus properties, and this is largely because air conditioning quickly becomes a top priority during severe heatwaves.
For many households, maintaining indoor comfort during scorching temperatures is a lot more than just a convenience issue. Families with older adults, young children, or individuals with certain medical conditions heavily rely on cooling systems during hot temperatures.
AC systems are also one of the largest electrical loads of any home, which means your home’s unique cooling requirements will play a huge role in determining your generator capacity needs.
Essential Circuit vs. Whole Home Backup Power Solutions
Most homeowners in the Columbus area choose between two backup power strategies, which include essential circuit coverage and whole home backup power solutions.
Essential circuit coverage only powers up selected appliances and systems, and this strategy usually requires a lower upfront investment and smaller generator system. On the other hand, whole home generators are capable of allowing all of a household’s systems to normally operate during a power outage.
Some of the common factors that typically influence which system people choose include:
- Lifestyle preferences
- Household size
- Frequency of outages
- Budget considerations
- Indoor comfort expectations
Our experienced electricians will help you determine which approach aligns with your goals and general needs!
Columbus Homeowners Should Also Consider Their Future Requirements
It’s also important to keep in mind that your home’s proper generator sizing shouldn’t solely focus on what you think your current electrical demands are.
This is because you’ll also likely need to add the following factors into your investment decision:
- Additional HVAC equipment
- Electric vehicle chargers
- Finished basements
- Home additions
- Home office upgrades
- Outdoor living spaces
Planning for your property’s future electrical needs can go a long way to prevent generator upgrades in the near future, so be sure to take a long-term approach as you prepare for more practical and flexible backup power solutions.
Professional Generator Load Calculations Are Improving Accuracy
Although online generator calculators can help provide rough estimates for your investment, these tools often fail to account for your home’s specific characteristics.
This is why it’s far better to get a professional load calculation from an experienced generator specialist. These calculations will evaluate factors like startup requirements, your home’s actual electrical demands, household usage patterns and panel capacity.
This more complex size calculation process helps guarantee that your selected generator will in fact deliver reliable performance when you need it most, and accurate sizing will ultimately reduce overloading risks and maximize your system’s long-term value!
Confidently Invest In Your Columbus Home’s Backup Power With A Whole House Generator System From Garber Electric
A backup generator system can provide invaluable protection during unexpected power outages, but the overall effectiveness of these systems will heavily depend on you selecting the proper size.
Understanding your backup power priorities, home electrical demands, and future needs will all combine together to help you choose a solution that provides great performance year after year.
At Garber Electric, our team of whole house generator experts is here to help when you’re considering backup power systems in Columbus and throughout the Central Ohio region. We’ll be sure to provide professional generator consultations, load calculations, expert guidance, and renowned installation services to make sure that your property receives perfect solutions.
Reach out to us online or give us a call at 614-212-7900 to learn more about our whole house generator services and schedule your consultation appointment today!