Frequently Asked Questions
What size generator do I need for my home?
Determining the size of the generator you need for your home depends on several factors:
-
- Total Electrical Load: Start by making a list of all the electrical appliances and devices you want to power during an outage. Include essentials like lights, refrigerator, freezer, HVAC system, water heater, sump pump (if applicable), and any other critical appliances.
- Starting and Running Wattage: Determine each appliance’s starting and running wattage. Appliances with motors (like refrigerators, air conditioners, and pumps) require extra power to start up compared to their running power.
- Calculate Total Wattage: Add up the starting wattage of all appliances that will run simultaneously during an outage. This will give you the total starting wattage requirement. Then, add up the running wattage of all appliances that will be running simultaneously to get the total running wattage requirement.
- Consider Additional Loads: You might also want to consider any additional loads you may want to power, such as TVs, computers, or chargers.
- Sizing the Generator: Once you have the total starting and running wattage requirements, look for a generator that can handle at least the total starting wattage of all your appliances. It’s better to have a generator with some extra capacity to accommodate unexpected loads or future additions.
- Consult a Professional: For accurate sizing and installation, it’s best to consult with a professional electrician or generator installer. They can assess your specific needs, recommend the appropriate generator size, and ensure it’s properly installed to meet local codes and regulations.
By following these steps and consulting with a professional, you can determine the right size generator for your home to ensure you have reliable backup power during outages.
How does a whole home generator work?
1. Automatic Transfer Switch (ATS): The whole home generator is connected to your home’s electrical system through an automatic transfer switch (ATS). The ATS constantly monitors the incoming utility power.
2. Detection of Power Outage: When the ATS detects that the utility power has been interrupted, it signals the generator to start up. This is usually done within seconds of the power outage occurring.
3. Generator Startup: The generator starts up and begins generating electricity. Most standby generators are powered by natural gas or propane, although some may use diesel fuel or other sources.
4. Power Distribution: Once the generator is up and running, the ATS switches the electrical load from the utility power to the generator power. This ensures that your home continues to receive electricity even though the utility power is out.
5. Monitoring System: While the generator is operating, its monitoring system keeps track of various parameters such as voltage, frequency, and engine status. This ensures that the generator is running smoothly and can quickly detect any issues.
6. Automatic Shutdown: When the utility power is restored, the ATS switches the electrical load back to the utility power and signals the generator to shut down. This transition is seamless and ensures that your home’s electrical system returns to normal operation.
7. Automatic Exercise: Many standby generators have automatic exercise cycles, where they run for a short period (typically 10-15 minutes) on a weekly basis to ensure they are ready to operate in case of an actual power outage.
Overall, a whole home generator provides peace of mind by automatically providing backup power to your entire home during outages, ensuring that essential appliances and systems remain operational.
What fuel options are available for whole-home standby generators?
1. Natural Gas: Many standby generators are designed to run on natural gas, which is a convenient option for homes already connected to a natural gas utility. Natural gas is relatively clean-burning and readily available in urban and suburban areas.
2. Propane (Liquid Petroleum Gas, LPG): Propane is another popular fuel choice for standby generators. It’s stored in tanks on the property and can provide reliable backup power in areas where natural gas is not available or as a backup fuel option. Propane is also a clean-burning fuel.
3. Diesel: Some standby generators are powered by diesel fuel, which is commonly used in larger commercial or industrial applications. Diesel generators can provide robust backup power and are often chosen for their durability and long-running capabilities. However, diesel fuel may require more maintenance and storage considerations compared to natural gas or propane.
4. Bi-Fuel: Bi-fuel generators are designed to run on either natural gas or propane. These generators offer the flexibility to switch between fuels based on availability or cost, providing an added layer of reliability during extended outages.
5. Gasoline or Diesel: While less common for whole home generators due to storage and stability concerns, some smaller portable or standby generators can run on gasoline or diesel. Gasoline generators may be more suitable for temporary or emergency use rather than long-term backup power solutions. These units require the storage of combustible materials/fuels to enable the refueling of the unit over the time it is in use.
When selecting a fuel option for your whole-home standby generator, consider factors such as fuel availability, cost, storage requirements, environmental impact, and local regulations. Additionally, consult with a qualified generator installer to determine the best fuel option based on your specific needs and circumstances.
Can a generator power my entire home, including appliances and electronics?
To ensure your generator can handle the electrical load of your entire home, it’s essential to determine the total wattage requirements of all the appliances and electronics you want to power simultaneously. This includes essential appliances like refrigerators, freezers, HVAC systems, water heaters, lights, and potentially other devices like computers, TVs, and chargers.
Once you have calculated the total wattage requirements, you can select a generator with a capacity that meets or exceeds this total. Whole-home standby generators come in various sizes, typically ranging from around 7 kW to 150 kW or more, so you can choose one that suits your specific needs.
Keep in mind that standby generators are usually installed with an automatic transfer switch (ATS), which manages the transition between utility power and generator power seamlessly. When a power outage occurs, the ATS detects it and automatically starts the generator, ensuring your home receives backup power within seconds. When utility power is restored, the ATS switches the electrical load back to the utility power and shuts down the generator.
Cramer Generator Systems, LLC, in consultation with professional electricians, ensures your generator is properly sized, installed, and integrated into your home’s electrical system to provide reliable backup power when needed.
How noisy are whole home generators when they're running?
The noise level of a whole home generator can vary depending on factors such as its size, and model, location of installation as well as the distance from the generator to your home and any soundproofing measures in place.
Here’s a general overview of the noise levels you can expect from whole-home generators:
Sound Rating: Manufacturers typically provide sound ratings for their generators, measured in decibels (dB) at a certain distance. These ratings can give you an idea of how noisy the generator will be during operation. Normal Conversation: A small, quiet generator might produce noise levels similar to that of a normal conversation, typically around 60-70 dB at a distance of 23 feet (7 meters). This noise level is relatively low and may not be disruptive, especially if the generator is installed at a distance from your home or in a soundproof enclosure.
Moderate Noise: Medium-sized generators may produce noise levels closer to 70-80 dB, which can be compared to the noise of heavy traffic or a vacuum cleaner. While this level of noise may be noticeable, it’s still manageable, especially if the generator is located away from living spaces or enclosed in a soundproof structure.
Loud Noise: Larger generators or those with higher power output can produce noise levels exceeding 80 dB, which can be comparable to the noise of a lawnmower or a chainsaw. This level of noise may be more noticeable and potentially disruptive, especially if the generator is located close to your home or in an area where sound can reverberate.
To minimize noise and ensure quieter operation, consider the following tips:
● Install the generator as far away from living spaces as possible.
● Use soundproofing enclosures or barriers around the generator to reduce noise transmission.
● Regular maintenance, such as keeping the generator well-oiled and properly tuned, can help reduce noise levels over time.
Overall, whole-home generators do produce noise during operation.
What is the installation process like for a whole home generator?
The “ installation ” process at Cramer Generator Systems, LLC for a whole-home standby generator involves several steps:
1. Site Assessment: A professional will visit your property to assess the site where the generator will be installed. With your input, they will consider factors such as available space, proximity to the home, local building codes, and the location of existing utility connections (such as natural gas or propane lines).
2. Generator Sizing: Based on your home’s electrical load and power requirements, the installer will help you select a generator with the appropriate capacity to meet your needs. They will consider factors such as the size of your home, the number of appliances you want to power, and any specific requirements you may have.
3. Permitting: Before installation can begin, permits may need to be obtained from local authorities. The installer will handle the permitting process, ensuring the installation complies with local building codes and regulations.
4. Foundation Preparation: If necessary, the installer will prepare a suitable foundation for the generator. This may involve pouring a concrete pad or installing a pre-fabricated base pad to support the weight of the generator.
5. Installation of Generator: Once the site is prepared and the utility connections are in place, the generator will be installed in its designated location. This may involve lifting the generator into place using special equipment and securing it to the foundation.
6. Utility Connections: The installer will connect the generator to your home’s electrical system through an automatic transfer switch (ATS). Also, a plumber will connect the generator to any necessary fuel sources, such as natural gas or propane lines.
7. Wiring and Controls: The installer will then wire the generator to the ATS and your home’s electrical panel, ensuring the system is properly configured to provide backup power during outages. They will also install any necessary controls or monitoring systems to manage the generator’s operation.
8. Testing and Commissioning: After installation is complete, the installer will test the generator to ensure it is functioning correctly. This may involve simulating a power outage to verify that the generator starts automatically and provides power to your home as intended.
9. Training and Handover: Finally, the installer will provide you with instructions on how to operate and maintain the generator. They will explain how to manually test the system, what to do in the event of a power outage, and any ongoing maintenance requirements.
Overall, the installation process for a whole home generator should be carried out by a qualified and experienced professional to ensure the system is installed safely and operates reliably during power outages.
How reliable are whole home generators during power outages?
Whole home generators are designed to provide reliable backup power during power outages, offering a level of assurance and convenience for homeowners. Their reliability depends on several factors:
1. Quality of Equipment: High-quality generators from reputable manufacturers are designed and built to withstand frequent use and provide reliable performance during power outages. Investing in a reliable generator with a proven track record can increase the likelihood of an uninterrupted power supply.
2. Regular Maintenance: Like any mechanical equipment, whole home generators require regular maintenance to ensure optimal performance. This includes tasks such as checking fluid levels, inspecting electrical connections, and testing the system periodically. Proper maintenance helps identify and address potential issues before they affect the generator’s reliability.
3. Automatic Operation: Whole home generators are equipped with automatic transfer switches (ATS) that detect power outages and automatically start the generator. This seamless transition ensures backup power is provided quickly and without requiring manual intervention, increasing reliability during unexpected outages.
4. Fuel Supply: The reliability of a whole home generator also depends on the availability and stability of the fuel supply. Generators powered by natural gas or propane, supplied through utility lines or on-site storage tanks, generally offer continuous fuel availability during extended outages. Ensuring adequate fuel supply and implementing proper fuel management practices can help maintain generator reliability.
5. Proper Installation: Correct installation by qualified professionals is crucial for ensuring the reliability of a whole home generator. Improper installation can lead to operational issues, safety hazards, and decreased reliability. Working with experienced installers who follow manufacturer guidelines and local building codes helps ensure the generator operates as intended during power outages.
Overall, when properly sized, installed, and maintained, whole home generators are highly reliable backup power solutions that provide peace of mind and convenience for homeowners during power outages. Regular maintenance, adherence to safety guidelines, and proactive fuel management practices are essential for maximizing the reliability and performance of these systems.
Are there any maintenance requirements for a whole-home generator?
Yes, like any mechanical equipment, whole home generators require regular maintenance to ensure optimal performance and reliability. Here are some common maintenance tasks for whole-home generators:
1. Regular Inspection: Conduct periodic visual inspections of the generator, transfer switch, and associated components to check for signs of wear, damage, or corrosion. Look for loose connections, leaks, or any other abnormalities that may indicate potential issues.
2. Fluid Checks: Check the oil, coolant, and fuel levels, regularly, according to the manufacturer’s recommendations. Top off fluids as needed and replace them at the recommended intervals to ensure proper lubrication and cooling of the generator.
3. Battery Maintenance: Inspect the battery regularly and clean the terminals to ensure proper electrical connections. Test the battery voltage and replace it if necessary, typically every 2-3 years or as recommended by the manufacturer.
4. Air Filter Replacement: Replace the air filter at regular intervals to ensure proper airflow and prevent dust and debris from entering the engine. A clogged air filter can restrict airflow and reduce engine performance.
5. Fuel System Maintenance: Maintain the fuel supply lines by checking all fittings for possible leaks or external damage (weed-eater, lawn mower, etc.)
6. Run Tests: Regularly run tests on the generator to ensure that it starts up and operates properly. Generac standby generators have automatic self-testing features that simulate power outages and verify system readiness.
7. Load Bank Testing: Consider performing load bank testing periodically to ensure the generator can handle its rated load and operate efficiently under load conditions. Load bank testing helps identify and address potential issues before they affect generator performance during an outage.
8. Professional Inspection: Schedule annual maintenance inspections by qualified technicians to perform more in-depth checks and servicing. Professional technicians can identify and address any issues that may require specialized tools or expertise.
Following these maintenance practices will ensure your whole-home standby generator remains in optimal condition and provides reliable backup power when needed. Regular maintenance not only prolongs the life of the generator but also helps prevent unexpected failures and ensures peace of mind during power outages.
What is the expected lifespan of a whole home generator?
The expected lifespan of a whole home generator can vary depending on factors such as the quality of the equipment, the frequency of use, the level of maintenance performed, and environmental conditions. However, with proper care and maintenance, a well-maintained whole-home generator can typically last anywhere from 10 to 30 years or more.
Here are some factors that can affect the lifespan of a whole home generator:
1. Quality of Equipment: High-quality generators from reputable manufacturers tend to have longer lifespans than lower-quality models. Investing in a reliable generator with durable components and a proven track record can increase its longevity.
2. Frequency of Use: Generators that are used frequently, such as in areas with unreliable utility power or in commercial applications, may experience more wear and tear over time. However, regular use can also help prevent issues associated with long periods of inactivity.
3. Maintenance Practices: Regular maintenance is essential for prolonging the lifespan of a whole home generator. Proper maintenance, including fluid checks, filter replacement, and periodic testing, helps prevent premature wear and ensures reliable performance.
4. Environmental Conditions: Environmental factors such as temperature extremes, humidity, exposure to salt air, and airborne debris can affect the lifespan of a generator. Installing the generator in a protected location and implementing preventive measures can help mitigate the impact of environmental factors.
5. Installation Quality: Correct installation by qualified professionals is crucial for ensuring the longevity of a generator. Improper installation can lead to operational issues, safety hazards, and premature wear on components.
6. Manufacturer’s Warranty: Many reputable manufacturers offer warranties on their generators, which can provide coverage for repairs or replacements in the event of defects or failures. Understanding the terms of the warranty and adhering to recommended maintenance schedules can help protect your investment and maximize the lifespan of the generator.
While the expected lifespan of a whole home generator can vary, proper care, maintenance, and installation are key factors in ensuring reliable performance and longevity. Regular inspections, preventive maintenance, and prompt repairs can help identify and address potential issues before they escalate, prolonging the lifespan of the generator and providing peace of mind during power outages.
Will a whole home generator increase my home's resale value?
Installing a whole home generator can potentially increase your home’s resale value, especially in areas prone to power outages or where backup power solutions are highly valued. Here are some factors to consider:
1. Resale Appeal: A whole home generator can be a significant selling point for prospective buyers, especially those who prioritize reliability and convenience. Knowing that the home is equipped with a reliable backup power solution can increase buyer confidence and make the property more attractive compared to homes without generators.
2. Added Convenience: Many buyers are willing to pay a premium for homes with amenities that offer added convenience and peace of mind. A whole home generator provides uninterrupted power during outages, ensuring that essential systems and appliances remain operational, which can be highly desirable for potential buyers.
3. Increased Home Value: While the exact amount by which a whole home generator can increase your home’s resale value can vary depending on factors such as the local real estate market, the size and capacity of the generator, and buyer preferences, it can contribute to a higher perceived value for the property.
4. Return on Investment: While installing a whole home generator represents an upfront investment, the potential increase in resale value and the added selling points it provides can potentially offset the initial cost. Additionally, you may also benefit from the convenience and peace of mind provided by the generator during your time in the home.
5. Local Market Factors: The impact of a whole home generator on resale value can also depend on local market factors and buyer preferences in your area. In regions with frequent power outages or extreme weather conditions, backup power solutions may be more highly valued, leading to a greater increase in home value.
Ultimately, while installing a whole home generator can potentially increase your home’s resale value and marketability, it’s essential to consider factors such as upfront costs, local market conditions, and buyer preferences when making decisions about home improvements. Consulting with a real estate professional or appraiser familiar with your local market can provide valuable insights into the potential impact of a whole home generator on your home’s resale value.
Are there any safety concerns I should be aware of with a whole home generator?
While whole home generators provide reliable backup power during outages, it’s essential to be aware of potential safety concerns and take appropriate precautions to ensure safe operation. Here are some safety considerations to keep in mind:
1. Carbon Monoxide (CO) Poisoning: Generators produce carbon monoxide, a colorless, odorless gas that can be deadly if inhaled in high concentrations. To prevent CO poisoning, always install the generator outdoors in a well-ventilated area away from doors, windows, and air intakes. Never operate the generator indoors or in enclosed spaces, such as garages or basements, and ensure that exhaust gases are directed away from the home and neighboring properties.
2. Electrical Hazards: Generators produce high-voltage electricity, so it’s essential for proper electrical installation, operation, and maintenance. Ensure the generator is properly grounded and connected to your home’s electrical system by a licensed electrician.
3. Fire Hazards: Generators produce heat during operation, so it’s important to keep flammable materials and combustible debris away from the generator and its exhaust system. Regularly inspect the generator and surrounding area for signs of leaks, damage, or overheating, and address any issues promptly to reduce the risk of fires.
4. Fuel Safety: Whether your generator is powered by natural gas or propane, it’s essential to prevent leaks.
5. Hot Surfaces: Generators become hot during operation, so exercise caution when handling or working near the generator. Avoid touching hot surfaces, and allow the generator to cool down before performing maintenance or repairs.
6. Regular Maintenance: Proper maintenance is essential for ensuring the safe and reliable operation of your whole-home standby generator. Follow the manufacturer’s recommended maintenance schedule, and have the generator inspected and serviced regularly by qualified professionals to address potential safety issues.
By being aware of these safety concerns and taking appropriate precautions, you can enjoy the benefits of backup power from your standby generator while minimizing the risk of accidents or injuries. If you have any questions or concerns about the safe operation of your generator, consult with a qualified electrician or generator technician for guidance.
How much does a whole home generator typically cost, including installation?
The cost of a whole home generator, including installation, can vary depending on several factors such as the size and capacity of the generator, the brand and model, the complexity of the installation, and local labor rates. Here’s a general overview of the cost considerations:
1. Generator Cost: The cost of the generator itself is only one part of the equation when calculating the total cost of a standby generator. Whole home generators come in a range of sizes, capacities, and prices. However, there are many variables (as noted below) that go into the total price of a standby generator installation.
2. Installation Costs: Installation costs can vary depending on factors such as the complexity of the installation, the accessibility of the installation site, and local labor rates. Installation typically involves preparing the site, connecting the generator to your home’s electrical system, installing the automatic transfer switch (ATS), and ensuring compliance with local building codes and regulations. Installation costs can range from a few thousand dollars to several thousand dollars or more, depending on the scope of work required.
3. Additional Costs: In addition to the generator and installation costs, there may be additional expenses to consider, such as permits, electrical upgrades, fuel supply connections (such as natural gas or propane lines), pads or other foundation materials, and any optional accessories or features.
4. Fuel Costs: Depending on the type of fuel your generator uses (such as natural gas or propane), there may be ongoing fuel costs to consider. The cost of fuel can vary depending on factors such as fuel prices, consumption rates, and availability.
As you can see the total cost of a whole home standby generator, including installation is variable, depending on the specific requirements of your home and installation site. It’s important to obtain multiple quotes from qualified generator installers to ensure that you get a comprehensive understanding of the costs involved which allows you to select the option that best meets your needs and budget. Additionally, consider factors such as warranty coverage, maintenance requirements, and reliability when evaluating different generator options. In the end, select a company you trust, and you can work with to meet your needs.
Can I finance the purchase of a whole home generator?
Yes, it’s possible to finance the purchase of a standby generator. Here are some potential financing options to consider:
1. Retailer Financing: Many retailers that sell whole home generators offer financing options to customers. This may involve partnering with financing companies or the option of using a credit card (see #4 below). Be sure to inquire about payment options early in the process with the company you are considering.
2. Home Equity Loan or Line of Credit: If you have equity in your home, you may be able to obtain a home equity loan or line of credit to finance the purchase of a whole home generator. These loans typically offer competitive interest rates and flexible repayment terms, making them a popular option for home improvement projects.
3. Personal Loan: You can also consider applying for a personal loan from a bank, credit union, or online lender to finance the purchase of a whole home generator. Personal loans are unsecured loans that can be used for various purposes, including home improvements. Compare loan offers from different lenders to find the best terms and interest rates.
4. Credit Card Financing: Using a credit card to finance the purchase of a whole home generator is another option, especially if you have a card with a low introductory APR or rewards program. However, be mindful of high interest rates and fees associated with credit card financing and only use this option if you can pay off the balance quickly to avoid accruing excessive interest charges.
Before choosing a financing option, be sure to carefully review the terms and conditions, including interest rates, repayment terms, and any fees or penalties. Compare multiple financing offers to find the most affordable and suitable option for your needs. Additionally, consider factors such as your credit score, income, and financial stability when applying for financing.
Are there any local permits or regulations I need to consider before installing a generator?
Yes, before installing a whole home generator, it’s important to check local building codes and regulations to ensure compliance with permit requirements and other relevant regulations. Here are some considerations:
1. Building Permits: Many jurisdictions require permits for the installation of whole-home standby generators. Building permits typically involve submitting plans and specifications for the generator installation to the local building department for review and approval. The permit process ensures the installation meets safety and structural requirements and complies with local building codes.
2. Zoning Regulations: Local zoning regulations determine restrictions (if any) on the installation of generators, such as setback requirements or noise restrictions. Zoning regulations vary by location.
3. Electrical Permits: In addition to building permits, electrical permits may be required for the electrical work associated with the generator installation, such as wiring connections and installation of the automatic transfer switch (ATS). Electrical permits ensure the electrical work is performed by licensed professionals and complies with electrical codes and safety standards.
4. Fuel Permits: Whether your generator is powered by natural gas or propane, there may be additional permit requirements for the installation of fuel lines. Your installer will check with local utility companies and regulatory agencies to determine if permits are required.
5. HOA Restrictions: If you live in a community governed by a homeowner’s association (HOA), there may be additional restrictions or requirements for the installation of generators. Check with your HOA to determine if any architectural guidelines or approval processes apply to generator installations. Most usually, only the homeowner can deal with a homeowner’s association (HOA).
It’s important to consult with local authorities, building officials, and other relevant agencies early in the planning process to understand permit requirements and ensure compliance with regulations. Failure to obtain necessary permits or comply with local regulations can result in fines, penalties, and delays in the installation process. That’s why you must work with a qualified professional who can guide and oversee this process in a timely fashion and meet your expectations. This will ensure your generator installation meets all applicable requirements and is completed safely and efficiently.
What kind of warranty comes with the generator, and what does it cover?
The warranty provided with a whole home generator can vary depending on the manufacturer, model, and specific terms of the warranty. However, here are some common features of generator warranties and what they typically cover:
1. Manufacturer’s Warranty: Most whole-home standby generators come with a manufacturer’s warranty that covers defects in materials and workmanship for a specified period. The length of the warranty can vary depending on the manufacturer and model but is typically between 2 and 5 years for residential generators.
2. Parts Coverage: The manufacturer’s warranty typically covers the cost of replacement parts that fail due to defects during the warranty period. This includes components such as the engine, alternator, control panel, and other essential parts of the generator.
3. Labor Coverage: Some manufacturer’s warranties may also include coverage for labor costs associated with repairing or replacing defective parts during the warranty period. However, labor coverage is less common than parts coverage and may be subject to limitations or exclusions.
4. Transferability: Check the terms of the warranty to determine if it is transferable to subsequent owners if you sell your home. Transferable warranties can be a valuable selling point and may increase the resale value of your home.
5. Extended Warranty Options: In addition to the standard manufacturer’s warranty, some manufacturers offer extended warranty options for an additional cost. These extended warranties typically provide coverage beyond the standard warranty period and may include additional benefits such as enhanced parts and labor coverage or longer warranty terms.
6. Exclusions and Limitations: It’s important to review the terms and conditions of the warranty carefully to understand any exclusions, limitations, or conditions that may apply. Common exclusions may include damage caused by improper installation, misuse, neglect, or acts of nature such as floods or storms.
7. Registration Requirements: Manufacturers may require you to register your generator with them to activate the warranty coverage. Be sure to complete the warranty registration process promptly after installation to ensure your generator is covered under the warranty.
Before purchasing a whole home generator, be sure to review the warranty information provided by the manufacturer and ask any questions you have about the coverage and terms of the warranty. Understanding the warranty coverage can help you make an informed decision and protect your investment in a backup power solution for your home.
