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Faith ElectricManchester, NH
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A cedar home glowing amber across a rain-soaked lawn at blue hour while the houses on either side stand dark.

NH Master Electrician · Generators

Generators and Transfer Switches

Backup power that keeps the circuits you choose running when the grid goes down.

The short answer

Choosing what stays on

A generator hookup with a transfer switch keeps the circuits you choose powered during an outage, and switches over safely so no power feeds back onto the utility lines. Faith Electric wires standby generators, and inlets with a transfer switch or an interlock for portable generators, and handles the electrical permit.

Every home is different: a well pump, the furnace, the refrigerator, a sump pump, a home office. We start with what matters to you in an outage, size the transfer switch to it, and wire the connection to your panel so the switch-over is safe for you and for the line crews working on the grid. New Hampshire has seen long outages, from the December 2008 ice storm to the October 2017 windstorm.

  1. Plan the circuits

    We go through what you need running in an outage and how the panel is laid out.

  2. Permit and install

    We pull the permit and wire the transfer switch and the generator connection.

  3. Test it with you

    We run the switch-over together, so you know how it works before the next storm.

A plain off-white standby generator on a concrete pad over crushed stone beside a cedar-clad wall at dusk.

When the grid fails

The circuits that matter, still running

“God is our refuge and strength, a very present help in trouble.”

Psalm 46:1
Walnut upper cabinets over a warm under-cabinet light wash on a pale veined quartz backsplash at blue hour.

The kitchen keeps going

The refrigerator and the kitchen lights on the circuits you choose.

A finished walkout basement at dusk, a navy sectional facing a walnut bar wall with lit shelves, glass sliders to the lawn.

The basement stays dry

A sump pump on generator power keeps working through the storm.

A warm wood window seat at dusk with a linen cushion and a wool throw, a black wall lamp lit beside a window of pines.

A quiet night at home

The rooms you need lit and warm, without a dark house to wait out.

On a private well

Keep the water running, too

When a home is on a private well, an outage means no water as well as no lights. We put the well pump on the generator circuits so the taps keep working until the power comes back.

A white board-and-batten farmhouse with a black metal roof at the end of a long gravel drive, every window lit at blue hour.

Questions

Generators and Transfer Switches: questions homeowners ask

Request an estimate
What is a transfer switch for?

It moves your chosen circuits from utility power to the generator and back. It also keeps generator power from feeding back onto the lines, which protects utility crews.

Standby generator or a portable one with an inlet?

A standby generator starts by itself and can carry more of the house. A portable generator plugs into an inlet on the outside wall and runs the circuits wired to the transfer switch or interlock. We go through both with you.

Do I need a permit for a standby generator?

Yes. Towns issue generator permits, and some also need a gas permit for the fuel line. We handle the electrical permit and the inspection.

Will my panel handle a generator?

Often it will, but an older or full panel can need work first. We look at the panel when we plan the job and tell you before anything starts.

Request an estimate for generators and transfer switches

Tell us about the job and we reply the same business day. We set a time to look at it, you get a written estimate before any work starts, and the work starts only when you say go.

4.8
Sample rating (demo), not a Google score
10
Sample reviews (demo)
#15147
NH Master Electrician License