Maintain Power When the Grid Goes Down

Generator Services in Spokane and surrounding areas for properties that lose power during storms or outages lasting longer than a few hours

Thunderbird Power LLC installs backup generators for residential properties where power outages disrupt heating, cooling, refrigeration, or medical equipment that requires continuous operation in Spokane, Deer Park, Cheney, and surrounding areas. You need a system that restores power automatically when the grid fails, and the installation begins with a load assessment to determine the size of generator required to support your essential circuits. Some homeowners choose to power the entire home, while others prioritize specific circuits such as the refrigerator, furnace, well pump, and lighting.


The generator is installed outdoors on a concrete pad or other stable surface, with fuel supply lines connected to your existing natural gas or propane service. A transfer switch is installed between the generator and your electrical panel, which automatically disconnects utility power and activates the generator when an outage is detected. The transfer switch prevents backfeeding, which protects utility workers and prevents damage to the generator and household wiring. All wiring is routed through weatherproof conduit, and connections are made according to manufacturer specifications and local electrical code.


Contact Thunderbird Power LLC to review generator sizing, transfer switch options, and fuel supply requirements for your property.

How Generator Installation and Integration Work

The installation begins with a site evaluation to confirm generator placement, fuel availability, and electrical panel compatibility. The electrician calculates the total load of the circuits you want to keep powered during an outage and selects a generator with sufficient capacity to handle that demand. If your panel is older or lacks space for a transfer switch connection, panel modifications may be required before the generator can be integrated safely.


Once the generator is set and connected, you will notice that the system activates within seconds of an outage, lights and appliances return to normal operation, and the generator continues running until utility power is restored. The transfer switch shifts back to grid power automatically, and the generator shuts down after a brief cooldown period. Thunderbird Power LLC provides clear instructions on operation, weekly self-test cycles, and basic maintenance tasks such as checking oil levels and inspecting fuel connections.


The installation includes the transfer switch, generator pad preparation, fuel line connection, and integration with your electrical panel, but does not include fuel supply line installation beyond the connection point or modifications to gas or propane service infrastructure. You remain responsible for scheduling routine generator maintenance and monitoring fuel supply levels to ensure the system is ready when an outage occurs.

Questions Homeowners Ask About Backup Generators

Before committing to a generator installation, homeowners typically want to know about system sizing, fuel requirements, and how the transfer switch operates during an outage.

What size generator do I need to power my whole house?

Generator sizing depends on total household load, including heating, cooling, appliances, and lighting, typically ranging from 12 to 24 kilowatts for most homes.

How does the transfer switch know when to activate the generator?

The transfer switch monitors incoming utility power and automatically starts the generator and shifts the load when it detects a loss of grid voltage.

Why is a transfer switch required instead of connecting the generator directly to the panel?

A transfer switch prevents backfeeding electricity into utility lines, which protects utility workers and prevents damage to the generator and your electrical system.

When should I run maintenance checks on the generator?

Most systems include a weekly self-test cycle, but you should also check oil levels, inspect fuel connections, and schedule professional servicing annually to maintain warranty coverage.

What happens if I lose power during the winter and the generator fails to start?

If the generator does not activate during an outage, the transfer switch will not shift the load, and you will remain without power until the issue is diagnosed and repaired.

If you need reliable standby power for medical equipment, well pumps, or critical appliances, reach out to Thunderbird Power LLC to schedule a load assessment and review generator options suited to your home and fuel availability.