Can I plug my generator directly into my house?

• <div><p>No, you cannot plug a generator directly into a wall outlet in your home. Plugging in a generator without an interlocking kit, extension cord, or wall outlet receptacle is incredibly dangerous and can cause back-feeding—power from the generator back-feeds into utility lines. Also, if the main power comes back on while your generator is on, it could damage the generator and cause a house fire.</p></div>

Get matched with top generator install pros in Powell, WY

Q: Do installations include unit assembly?

• <div><p>Many services include assembling the unit and securing it in the window. Confirm with your provider.</p></div>

Q: How do generator specifications and installation requirements impact the overall cost?

• <div><p>Costs depend on generator type, labor, and additional wiring or transfer switch requirements.</p></div>

Q: What happens if my whole-house generator is too small for my AC?

• <div><p>An undersized whole-house generator has the potential to overheat and shut down when you try to run a central AC system. This scenario can not only damage the whole-house generator, but can also trip your home&rsquo;s breakers or cause electrical damage. To avoid this situation, hire a local generator installer to correctly size your whole-house generator.</p></div>

Q: Can I install a portable generator myself?

• <div><p>DIY is possible for basic setups. Professional installation ensures safe and proper electrical connections.</p></div>

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Verified Reviews for Generator Install pros in Powell, WY

*The Angi rating for Generator Install companies in Powell, WY 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 Powell, WY 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 November 30, 2025

Reviewed in November 2025
Excellent communication. Arrived late because of a parts availability issue. Worked well into the evening to finish the installation, which test ran perfectly. I would definitely recommend this contractor.
2/Z ELECTRICAL LLC
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Reviewed in November 2024
A wonderful company, owner and installation. Brand new door, rails and opener.
Diamond Garage Doors LLC
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Reviewed in June 2024
They rewired a wall outlet in my kitchen and installed a battery in my exterior ADT siren! You canâ t ask for nicer and more efficient people! Awesome!
Secure Electrical Services
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Reviewed in March 2017
Went very well. Installer was prompt and courteous and did a great job.
Front Range Raynor
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Reviewed in July 2014
He's very dependable. We have a quarter acre, so its not an easy job. But we feel the price is reasonable. He is employed by our homeowners accociation that employs him year after year. Our grass never gets tall, and we never have to complain. He bills on a regular basis as well. I would tell...
Charles Root Tree and Service
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Reviewed in April 2014
Install went well, though one valve stem was installed incorrectly. I had to take the car back the day after the initial install, the mechanic fixed the problem, though it took most of a day.
FAT BOYS TIRE & AUTO
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Reviewed in April 2013
Very good shop. I brought the car in during the morning and it was done in a few hours. General service is excellent. They are busy so it pays to have an appointment if you don't want to wait at the lube shop. They were very courteous and offered to take me home and pick me up. I would...
Laramie GM Auto Center
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Reviewed in July 2012
They are generally good but my last experience wasn't great. We've been to them for a lot of times.
Alaska Spring & Performance
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Reviewed in June 2012
The installers did a great job and consulted with options about where to place the downspouts. We also really liked the bid process and value for the money. One installer pointed out a possible problem with the roof to fix in the future that was unrelated to the gutter installation. The quality...
ABC SEAMLESS SIDING
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Reviewed in April 2012
I am real pleased with what they have done. They have added more wiring to my shop. They added some additional lighting to my office. They have been very reliable. They helped install a new fluorescent light outside. They helped install additional lighting outside my office. They gave me a fair...
MARS-MAINTENANCE & REPAIR SVC
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Find Generator install pros in Powell

LG Electric

5.00(

)

LG Electric

5.00(

)

Customers say: Quick response

Recommended by 100% of Angi customers

LG Electric is a locally owned electrical contracting company that is committed to setting a higher standard. We provide top quality, efficient, and reliable service 24/7 in Billings and the surrounding area. Our #1 priority is taking care of every client and earning your lifelong business and support. We do all kinds of electrical work from simple light fixture changes to remodels, new builds and everything in between. You can count on us to get any job done in a timely manner while meeting all code requirements and providing one of a kind customer service.

"Amazing they were talkative, engaging, and explained thing really well, I would highly recommend them, and use them again!"

Shayla K on November 2020

"Amazing they were talkative, engaging, and explained thing really well, I would highly recommend them, and use them again!"

Shayla K on November 2020

My Classic Car Trader LLC

2.00(

)

My Classic Car Trader LLC

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

Many services include assembling the unit and securing it in the window. Confirm with your provider.

Costs depend on generator type, labor, and additional wiring or transfer switch requirements.

No, you cannot plug a generator directly into a wall outlet in your home. Plugging in a generator without an interlocking kit, extension cord, or wall outlet receptacle is incredibly dangerous and can cause back-feeding—power from the generator back-feeds into utility lines. Also, if the main power comes back on while your generator is on, it could damage the generator and cause a house fire.

An undersized whole-house generator has the potential to overheat and shut down when you try to run a central AC system. This scenario can not only damage the whole-house generator, but can also trip your home’s breakers or cause electrical damage. To avoid this situation, hire a local generator installer to correctly size your whole-house generator.

DIY is possible for basic setups. Professional installation ensures safe and proper electrical connections.

The Powell, WY 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

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