Archives: Hỏi đáp

How should the system be maintained and operated?

Does the system need to store batteries, can it be used at night?

How do we know how much electricity has been saved when using the solar system?

In cloudy, rainy days, is there enough electricity for daily use?

How does the grid system work?

How long can the system work? How long to payback?

What coefficients should be considered when calculating the investment problem for the system?

How much does it cost to invest in a solar energy system?

What are the advantages of a grid-tied solar power system compared to a battery-storage solar power system?