How close can a transfer switch be to a generator?

• <div><p>Generally, you’ll want to keep between <b>60 and 70 feet</b> between the generator and the transfer switch. There are a few reasons for this, including:</p><ul><li><p>The distance reduces the noise coming from the generator into your home.</p></li><li><p>It increases efficiency because you won’t have a voltage drop from this short of a distance.</p></li><li><p>Prevents carbon monoxide poisoning: keep at least 15 feet between your generator and an open window. </p></li></ul><p></p></div>

Get matched with top generator install pros in Jefferson City, MT

Q: Can you use your electric car as a backup battery?

• <div><p>If you&rsquo;re wondering <a href="https://www.angi.com/articles/using-electric-car-as-home-generator.htm">if you can use your electric vehicle as a backup battery</a>, it depends on whether your EV is compatible with bidirectional charging. This technology allows energy to flow both ways, enabling vehicle-to-home (V2H) backup power, vehicle-to-load (V2L) for appliances and camping, and vehicle-to-grid (V2G) to support the power grid. Compatible EVs convert stored DC energy into usable AC power, helping reduce energy costs and enhance grid stability while providing emergency backup power.</p></div>

Q: Do I really need a generator transfer switch?

• <div><p>Yes, in some locations, it is required by the National Electric Code (NEC) to have a transfer switch installed for <a href="https://www.angi.com/articles/what-is-an-electrical-emergency.htm">electrical emergencies</a>. In addition to following electrical code, generator transfer switches ensure your home is fully protected during a power outage. By switching the power from the main breaker to the generator breaker, you can seamlessly operate your HVAC, lights, appliances, devices, and more during an emergency. </p></div>

Q: How can I reduce carbon monoxide emissions from my natural gas generator?

• <div><p>Carbon monoxide emissions aren&rsquo;t only dangerous to human life, but they also harm our planet. While natural gas generators emit lower levels of CO than other fuel sources, there are still ways to reduce emission levels. For example, shop around for an eco-friendly generator that complies with current emission standards. Also, make sure your generator is serviced regularly to avoid CO buildup. </p></div>

Q: How close can a transfer switch be to a generator?

• <div><p>Generally, you&rsquo;ll want to keep between <b>60 and 70 feet</b> between the generator and the transfer switch. There are a few reasons for this, including:</p><ul><li><p>The distance reduces the noise coming from the generator into your home.</p></li><li><p>It increases efficiency because you won&rsquo;t have a voltage drop from this short of a distance.</p></li><li><p>Prevents carbon monoxide poisoning: keep at least 15 feet between your generator and an open window. </p></li></ul><p></p></div>

Q: What size whole house generator do I need to run central AC?

• <div><p>To power a central air system during a power outage, the whole-house generator will need to be at least 5,000 watts, and this number will significantly increase for larger units. Check the specific wattage requirements of your AC unit to choose the right <a href="https://www.angi.com/articles/whole-house-generator-sizing.htm">generator size</a>. Consider consulting a generator installer to ensure your whole-house generator meets your electrical load needs.</p></div>

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Verified Reviews for Generator Install pros in Jefferson City, MT

*The Angi rating for Generator Install companies in Jefferson City, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.

*The HomeAdvisor rating for Generator Install companies in Jefferson City, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.

Last update on October 28, 2025

Reviewed in January 2025
I purchased an opener, which came with a wall controller, although the old one would've worked fine. The tech didn't tell me that, so I was charged for an unnecessary item. The tech said that the new controller would not have a digital display, which I didn't need. However, he did not tell me...
Precision Overhead Door of Las Vegas
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Reviewed in November 2024
Got a few quotes and decided on Renewal by Anderson because they took the time to bring the product and to walk me through the whole installation process. They also kept me updated during the time I was waiting for my windows. It was a super quick turn around for installation once my windows...
Renewal by Andersen of Montana
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Reviewed in November 2018
Contractors were professional, polite, and efficient. Installation has been in place for 6 months with no problems.
AMERICAN SHEET METAL
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Reviewed in October 2014
Installer was 4 hours late, manager did not give him my work number. Installer called my home and I was at work. No call back from the manager, will not use again.
SPEEDY GLASS
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Reviewed in January 2014
We hardly knew the installers were at our house, they worked efficiently and cleaned up after themselves. The owner is a great guy and came to our house more than once to make sure we were happy! I know other people in Helena who have had great experiences with their window service as well. This...
MONTANA'S SIDING & WINDOW CO
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Reviewed in November 2012
The two installers did a great job in a challenging install. They were professional and did a good job.
ALL SEASONS HEATING & AIR COND
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Reviewed in September 2012
I was extremely pleased with Three Generations Roofing. This is a family-run business. They are very straight-forward in their dealings, and extraordinarily pleasant people to have working on your property. They work hard, and they seem proud of the work that they do. They took care of the...
Three Generations Roofing
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Reviewed in June 2012
Excellent. He came on time, did a quality job installing new tile in the floor. Fixed door and installed all new door knobs throughout the house. His price was exactly as quoted. Would hire him any time.
Bill Howell
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Reviewed in May 2012
ZW General responded very quickly to my request to receive a bid for this reroofing project. After my receiving other lower bids they have been working to get a lower bid which would be more complient with the other bids. We are still working to reach an agreement and get the work started.
ZW General
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Reviewed in July 2011
They showed up when they scheduled for the site visit and to develop a proposal. I received the proposal within a couple days and accepted the proposal. They scheduled the install after they received the parts and completed the job in 1/2 a day. They did a professional install and cleaned up...
EAGLE ELECTRIC
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Find Generator install pros in Jefferson City

Platinum Tech Services, LLC

1003 Lowline Spur Road

5.00(

)

•Approved Pro

Platinum Tech Services, LLC

1003 Lowline Spur Road

5.00(

)

•Approved Pro

67 local quotes requested

2 years of experience

Platinum Tech Services is a premier provider of smart technology solutions for residential and commercial properties. We specialize in security systems, whole-home audio, network infrastructure, lighting automation, and energy monitoring, delivering seamless integration and reliable performance tailored to each client’s needs. Our team is committed to innovation, precision, and customer satisfaction. Whether you're building new, upgrading existing systems, or troubleshooting complex installations, Platinum Tech Services ensures every project is executed with excellence.

"Great professional service! The security system works very well. I would highly recommend this company. "

Debbie M on August 2025

"Great professional service! The security system works very well. I would highly recommend this company. "

Debbie M on August 2025

The Grounds Guys of Bozeman

The Grounds Guys of Bozeman

24 local quotes requested

25 years of experience

The Grounds Guys of Bozeman is proud to be a locally owned and operated business that serves Bozeman, Helena and the surrounding communities. With years of experience and unmatched expertise we can assist with any and all of your Lawn Maintenance, Landscape Installation, Irrigation, Construction, and Snow Removal Needs. From Retaining Walls to Weed Control, we work with You, our customer to discover exactly what your vision for your project is and we communicate with you throughout the process of making your vision come to life. Our customers know they can count on us to be timely, tidy, and professional! Your 100% Satisfaction is Guaranteed when the job is done. Let us show you why our customers become clients for life, get in touch today!

"They did very good work but still waiting for the itemized bill so they can be paid."

Stan U on September 2024

"They did very good work but still waiting for the itemized bill so they can be paid."

Stan U on September 2024

My Classic Car Trader LLC

312 Prospect Ave

2.00(

)

My Classic Car Trader LLC

312 Prospect Ave

2.00(

)

53 years of experience

Sales, Service & Rebuilding of Antique and Classic Car Components such as, Carburetors, Starters, Generators, Fuel Pumps, Double & Single Action Fuel Pump Rebuilding, Water Pumps, Hydraulic Top Pumps, Distributors, and DELCO Knee Action Shocks, We also carry a complete line of NOS and NORS parts. We offer FREE Technical advice for any YEAR Classic Car 609-462-7412

"Beware. They charged me double shipping even after I told them I would wait so I wouldn’t have to pay two shipping fees. The last item was a fuel pump that I had a problem with. I have made 4 calls to ask for help with no return call. Poor"

Frank H on July 2020

"Beware. They charged me double shipping even after I told them I would wait so I wouldn’t have to pay two shipping fees. The last item was a fuel pump that I had a problem with. I have made 4 calls to ask for help with no return call. Poor"

Frank H on July 2020

Generator Install questions, answered by experts

If you’re wondering if you can use your electric vehicle as a backup battery, it depends on whether your EV is compatible with bidirectional charging. This technology allows energy to flow both ways, enabling vehicle-to-home (V2H) backup power, vehicle-to-load (V2L) for appliances and camping, and vehicle-to-grid (V2G) to support the power grid. Compatible EVs convert stored DC energy into usable AC power, helping reduce energy costs and enhance grid stability while providing emergency backup power.

Yes, in some locations, it is required by the National Electric Code (NEC) to have a transfer switch installed for electrical emergencies. In addition to following electrical code, generator transfer switches ensure your home is fully protected during a power outage. By switching the power from the main breaker to the generator breaker, you can seamlessly operate your HVAC, lights, appliances, devices, and more during an emergency.

Carbon monoxide emissions aren’t only dangerous to human life, but they also harm our planet. While natural gas generators emit lower levels of CO than other fuel sources, there are still ways to reduce emission levels. For example, shop around for an eco-friendly generator that complies with current emission standards. Also, make sure your generator is serviced regularly to avoid CO buildup.

Generally, you’ll want to keep between 60 and 70 feet between the generator and the transfer switch. There are a few reasons for this, including:

The distance reduces the noise coming from the generator into your home.
It increases efficiency because you won’t have a voltage drop from this short of a distance.
Prevents carbon monoxide poisoning: keep at least 15 feet between your generator and an open window.

To power a central air system during a power outage, the whole-house generator will need to be at least 5,000 watts, and this number will significantly increase for larger units. Check the specific wattage requirements of your AC unit to choose the right generator size. Consider consulting a generator installer to ensure your whole-house generator meets your electrical load needs.

The Jefferson City, MT homeowners’ guide to generator installs

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Alison Kasch
•
Feb 10, 2025Feb 10, 2025
How Much Does It Cost To Install a Generator Transfer Switch? [2025 Data]
The cost to install a generator transfer switch depends on several factors. Our guide will help you understand all of the costs.
Breyden Kellam
•
Aug 14, 2025Aug 14, 2025
How Much Does Whole-House Generator Maintenance Cost? [2025 Data]
Keeping on top of generator maintenance and repairs gives you extra peace of mind as a homeowner. Find out how much regular generator maintenance costs.
Elisa Greenberg
•
Aug 14, 2025Aug 14, 2025
How Much Does a Whole-House Generator Cost? [2025 Data]
The average cost of a whole-house generator falls between $5,000 and $25,000. Keep reading to learn how much you can expect to spend.
Jenna Jonaitis
•
Feb 14, 2025Feb 14, 2025
6 Questions to Ask About Installing a Fixed Backup Generator
Before installing a fixed generator, think about your use and space. Review these backup generator questions to prepare for a talk with your contractor.
Breyden Kellam
•
Mar 14, 2025Mar 14, 2025
Propane vs. Natural Gas Generator: What’s the Difference?
Struggling to choose the best generator for your electricity needs? Compare propane vs. natural gas generators to help you make the right choice.
Michelle Nati
•
Mar 14, 2025Mar 14, 2025
Whole-House Generator Sizing: Everything You Need to Know
Whole house generator sizing can be tricky to figure out if you don’t know a few key factors. Our guide can help you determine what size works best for your needs.