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TRUSTED BY OSSINING, NY HOMEOWNERS

  • Average homeowner rating star icon4.9
    Average homeowner rating
  • Verified reviews icon31
    Verified generator installs reviews

Find Generator install pros in Ossining

Avatar for Spirelli Electric Inc
Spirelli Electric Inc
4.9(
233
)

Serving Ossining, NY and surrounding areas

Approved

In business since 1985

Free estimates

Warranties offered

"Artie and Greg came to our house multiple times for wiring related to a kitchen renovation. They wired our new kitchen island for an outlet and microwave. They also installed new high-hats and pendants in the kitchen. They were professional, competent, and efficient. They did great work and I would highly recommend them."
New recessed lighting
New electric baseboard heat
New lighting in closet
Replacement of switches and outlets
Additional Photos

+21

6 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for B-Dyson Electric
B-Dyson Electric
4.9(
126
)

Serving Ossining, NY and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Great work quality for fixing numerous fixtures, installing new lights, and installing an electric car charger. Would highly recommend"
kitchen renovation
office
Conference Room Lighting
Conference Room
Office Space Hallway Lighting

+7

Response time12 hrs
8 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Tri-Cat Electric
Tri-Cat Electric
4.8(
11
)

Serving Ossining, NY and surrounding areas

Approved

In business since 1999

Free estimates

Emergency services offered

"Excellent! Angelo and Joe are super nice guys. Helped me and my family when Con Ed decided to abandon us. The hooked up the generator, gave detailed instructions on how to operate and were quick to respond. Will definitely hire them again! Thank you Tri Cat Electric!"
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for iPower Generators
iPower Generators
4.5(
35
)

Serving Ossining, NY and surrounding areas

Approved

In business since 2008

Emergency services offered

Warranties offered

"Got my generator working just in time for the storm. Excellent work . Knew what was wrong Immediately. No guessing . Would definitely hire them again."
New Castle Community Day
12kW Briggs
14kW Generac
36kW Generac
Generac

+6

4 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Star Electric
Star Electric
4.1(
117
)

Serving Ossining, NY and surrounding areas

Approved

In business since 2015

Free estimates

Credit card accepted

"Fast and super helpful. Gave me a proposal right away. Started work same week. If deviations were needed, was specific on what and why. Reasonable and fair pricing, and honest about their capabilities and areas of expertise. Professional team and went out the way to provide additional references for other concerns. I also appreciated the video Fabio took to show me the before and after, especially in areas I was unable to see."
39 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for PD Electrical Corp.
PD Electrical Corp.
5.0(
9
)

Serving Ossining, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Offers commercial services

"Needed some designated outlets installed for company server, paul came out to have a look and completed the job next day. Was quick and clean. Would use in the future."
Lighting
Response time40 mins
Response rate87%
4 neighbors recently requested a quote
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Showing 1-10 of 139
Generator Install questions, answered by experts

If you have a transfer switch properly installed, the generator and main electrical power cannot feed the system at the same time. However, you should still shut off the power at your main circuit breaker panel before activating the generator. If you do that, you’ll simply need to shut off the generator and reset your circuit breaker once the local power comes back on.

As a safety measure, you should always turn off the main breaker while operating your generator’s backup breaker. In addition, you should also switch off all appliance breakers so you don't have a power surge when the main breaker turns back on. And finally, turning off the main breaker prevents back-feeding, which endangers utility workers with the risk of electrocution. Back-feeding could also destroy the electrical circuits of your neighbors if they use the same power network.

Energy output depends on turbine size, average wind speed at your site, and system efficiency. A 5 kW turbine in a good wind location can generate 8,000 to 12,000 kilowatt-hours per year, which may cover a large portion of an average home’s needs. Accurate output estimates require a professional wind assessment and a review of your household’s energy usage patterns.

Sizing a generator is a careful process that requires calculating the electrical load of your entire house. You have to take into account every device you want to use and their wattage requirements, plus the wattage needed to start them, and look for a generator that can safely run all that at around 80% capacity.

In more practical terms, a small home can run on a 10,000-watt generator (and if you only want to power a few key appliances, much less than that). A mid-sized home may need something between 15,000 and 22,000 watts. Larger homes require 25,000 watts or more. 

You can expect a diesel generator to last for up to 30,000 hours of use, which works out to 20 to 25 years with the proper maintenance, of course. That depends on how much you use it, so a diesel generator used for emergencies a couple of times a year will last a lot longer than a generator that takes over for a faulty electrical grid every month for a day or two. 

The Ossining, NY homeowners’ guide to generator installs

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