Selected Circuits Automatic Backup Generators, NH/ME

Transfer switch and load center for selected circuits.  Second Source Generators LLC, Berwick, ME  207-698-1555

Second Source Generators LLC designs and installs backup generator systems for homes or businesses using portable, whole-house and standby generators.  We are professional, Master Electrician generator installers for Southern Maine and Southeastern NH.

Why Choose To Backup Only Selected Circuits?

If  you do not need to power your entire home or business during power outages, Second Source Generators LLC can provide the proper transfer switch and wiring to allow you to only supply backup power to the individual circuits that you choose to protect. 


Selected circuits breaker panel.  Second Source Generators LLC, Berwick, ME 207-698-1555How Does Backing Up Selected Circuits Affect Generator Cost?

Backing up only selected critical circuits can reduce the power requirements of the backup generator you purchase.  Backing up only selected circuits can save you money because you can utilize a smaller backup generator that has a lower startup and running wattage. 

See the "Generators" page for more details about load calculations and backup generator sizing that SSG does as part of their free site survey of your home or business.


Our NH, ME Backup Generator Service Area

Selected circuits, portable generator

For backup generator installation, repair and maintenance, our service area in Maine includes areas around Berwick, Cape Neddick, Eliot, Kittery, Kittery Point, North Kittery, South Berwick, South Eliot, York, York Beach, York Village, Saco, Biddeford, Kennebunk, Wells, Lebanon, Sanford and the Berwicks.

Our service area in New Hampshire for backup generator installations and service includes areas around Alton, Barnstead, Barrington, Brentwood, Brookfield, Camp Hedding, Center Barnstead, Center Strafford, Center Tuftonboro, Dover, Dover Point, Durham, Epping, Exeter, Farmington, Fremont, Gilmanton Iron Works, Gonic, Greenland, Hampton, Hampton Falls, Hampton Beach, Kensington, Kingston, Lee, Little Boars Head, Madbury, Middleton, Milton, Milton Mills, Mirror Lake, New Castle, New Durham, Newfields, Newington, Newmarket, Nottingham, Portsmouth, Province Lake, Raymond, Rochester, Rockingham, Rollinsford, Rye, Rye Beach, Sanbornville, Somersworth, Strafford, Stratham, Straws Point, Tuftonboro, Union, Wakefield, Wolfeboro.