How Solar Works Archives - Goldin Solar, LLC

How many batteries do I need? What can batteries back up?

With recent improvements in battery technology, we now install batteries that can backup an entire house. Most homeowners can backup their whole house with two Tesla Powerwall batteries. The exact number that is right for your home depends on your energy consumption...

Do I need batteries?

Thanks to net metering, batteries are not required for you to maintain power 24/7. However, if there is a grid outage, your inverter turns off and your home will lose power just like everyone else. This is called anti-islanding and it exists to protect downed power...

Will shading or roof pitch affect solar production?

Yes, shading and roof pitch both affect solar production. Production is highest when the array is not shaded at all. A small amount of shading is tolerated because the SolarEdge DC-optimizers we use prevent shading on one panel from affecting the entire array. The...