Frequently Asked Questions
Active Filters
Energy (Temp)
Customer Types
System Type
Specialties
Who should use off-grid solar?
Off-grid solar is ideal for cabins, remote homes, RVs, boats, and areas without utility access.
What is an off-grid solar system?
An off-grid system operates independently using solar panels, batteries, and supporting equipment.
How does RES size a grid-tie system?
RES evaluates energy usage, utility bills, and site conditions to determine system size.
What is included in a grid-tie system?
Systems include panels, inverters, racking, wiring, installation, and utility coordination.
Can I sell excess solar energy?
Yes, excess energy may be sent back to the utility depending on conditions.
Do grid-tie systems need batteries?
No, grid-tie systems typically do not require batteries and are lower maintenance.
What is a grid-tie solar system?
A grid-tie solar system connects to a utility to offset electricity use with solar production.
Can I monitor my solar system?
Yes, systems can be monitored online via phone, laptop, or desktop devices.
Do solar systems require maintenance?
No, solar systems typically require very little maintenance because they have no moving parts.
How long do solar systems last?
Solar systems can have decades-long lifespans with long-term performance warranties.
