T.A. Napolitano Electrical Company Installs Generators
Ensuring the safety of you and your line workers while using a portable generator is crucial. Our team can expertly install the appropriate outdoor receptacle and connect it to a transfer switch by the panel or an interlock switch within your electrical panel. This way, when power is lost, all you need to do is flip a switch, start your generator, plug the generator cord into the outdoor receptacle, and your designated circuits will be activated.
Prepare to face the unpredictable weather and unexpected outages common in Southern Maine with a standby generator, keeping your family safe. We can assist you in determining the right generator size, so if the power goes out, your standby generator will automatically activate—ensuring protection for you and your family around the clock.
Certified electricians deliver precise, effective solutions on every call, ensuring safety and reliability with every job completed.
What is a residential backup generator?
A residential backup generator is a permanently installed system that automatically provides power to your Maine home during an outage. When utility power fails—often due to storms, heavy snow, or high winds—the generator turns on within seconds to keep your home running.
How does a standby generator work during a Maine power outage?
When power is lost, the generator automatically starts and supplies electricity through a transfer switch. Once CMP (or your local utility) restores power, the generator shuts down and safely switches your home back to utility power.
What size generator do I need for my Maine home?
Generator size depends on:
• Square footage of your home
• Appliances you want powered
• Heating/cooling systems
• Well pumps or sump pumps
A professional load calculation is required to ensure the generator is properly sized—oversizing or undersizing can cause problems.
What can a backup generator power?
Depending on the generator size, it can power:
• Lights and outlets
• Refrigerators and freezers
• Heating systems
• Air conditioning
• Well pumps
• Medical equipment
• Internet and security systems
You can choose between essential circuits only or whole-home coverage.
How long can a residential generator run?
Standby generators are designed to run for extended periods—days or even weeks—depending on fuel supply and maintenance. As long as fuel is available, the generator can continue operating safely.
What fuel options are available?
Most residential generators run on:
• Natural gas
• Propane
Natural gas offers continuous supply (if available), while propane is ideal for rural or off-grid homes.
Is professional installation required in Maine?
Yes. Maine requires licensed professionals for:
• Electrical connections
• Gas or propane hookups
• Permitting and inspections
• Manufacturer warranty validity
Professional installation ensures safety, code compliance, and full manufacturer warranty coverage.
DIY or improper installation can be dangerous and void warranties.
How long does installation take?
Most installations take 1–2 days, depending on:
• Generator size
• Electrical upgrades needed
• Fuel source availability
• Permitting and inspections
Your installer will provide a clear timeline during the estimate.
Are permits required for generator installation?
Yes. Most Maine municipalities require electrical and gas permits. A professional installer handles all permits and coordinates inspections with your local code enforcement office.
How much does a residential generator cost in Maine?
Costs vary based on:
• Generator size
• Fuel type
• Electrical upgrades
• Site preparation
Most homeowners invest between $8,000–$15,000 installed, but an on-site assessment provides the most accurate pricing.
How loud are residential generators?
Modern standby generators are quiet—typically similar to a central air conditioning unit. They are designed to operate without disturbing your household or neighbors.
How loud are residential generators?
Modern standby generators are quiet—typically similar to a central air conditioning unit. They are designed to operate without disturbing your household or neighbors.
Do generators work in extreme cold?
Yes. Standby generators installed in Maine are designed to operate in cold temperatures and winter conditions. Proper placement and professional installation ensure reliable performance year-round.
How much maintenance does a generator need?
Routine maintenance typically includes:
• Oil and filter changes
• Battery testing
• System inspections
Annual maintenance is recommended to ensure reliability—especially before winter storm season.
Will a generator increase my home’s value in Maine?
Yes. Backup generators are considered a premium upgrade in Maine and are especially attractive to buyers concerned about winter outages, rural living, and home protection.
