Portable Backup Power for Maine Homes

A portable generator is a cost-effective way to keep your home or business running during an outage.

5 Portable Backup Power Options

Portable Generator stock image outside of house | Peak Electric Residential Commercial and Generator Installs in Southern Maine

Basic Extension Cord Setup
Quick & Simple

Best For:
Occasional outages, minimal power needs

How It Works:
Run heavy-duty extension cords from your generator to key appliances like refrigerators, space heaters, and sump pumps.

Pros:
Affordable, easy to set up

Cons:
Can only power a few appliances at a time

Great for small emergency power needs but not ideal for whole-home use.

Rich Brown, owner, Peak Electric Residential Commercial and Generator Installs in Southern Maine

Manual Transfer Switch
The Safer Home Backup Option

Best For:
Homeowners who want to power multiple appliances safely

How It Works:
A professionally installed manual transfer switch connects your portable generator to select circuits in your home, allowing you to use your standard outlets and switches.

Pros:
Safer than extension cords, powers multiple appliances

An outstanding balance between affordability and convenience!

Cabin living room stock image | Peak Electric Residential Commercial and Generator Installs in Southern Maine

Automatic Transfer Switch Hassle-Free Backup Power

Best For:
Homeowners who want their portable generator to switch on automatically

How It Works:
An automatic transfer switch detects an outage and seamlessly transfers power from your generator to your home’s electrical system.

Pros:
No manual switching needed, smooth power transfer

The closest setup to a full-home standby generator without the high cost.

Generator install outside of a home by Rich Brown, owner, Peak Electric Residential Commercial and Generator Installations

Interlock Kit – Affordable Whole-Home Power

Best For:
Homeowners who want to power most of their home without a large investment

How It Works:
An interlock kit allows you to safely feed power from a portable generator into your home’s electrical panel, powering multiple circuits.

Pros:
Cost-effective, can power most or all of your home

A budget-friendly way to make your portable generator work like a whole-home system!

Electrical Work by Rich Brown, owner, Peak Electric Residential Commercial and Generator Installs in Southern Maine

Tri-Fuel Generator Setup – Flexible Fuel Options

Best For:
Homeowners who want multiple fuel choices

How It Works:
A tri-fuel conversion kit allows your generator to run on gasoline, propane, or natural gas, extending your backup power options.

Pros:
Longer runtime, no need to store large amounts of gas

Perfect for those who want fuel flexibility and long-term reliability.

Watch: Portable Generator Installation

As you can see, there are plenty of options when it comes to portable generators.

Whether you need backup power for winter storms, summer storms, or job sites, having the right setup makes all the difference. Many Maine homeowners prefer a safe, reliable solution that keeps their homes and families comfortable when the power goes out. Contact Peak Electric today for professional generator setup and expert advice.