SHGC and Shading coefficient are both terms used for fenestration of a building. They are used to describe properties of a glass while determine solar heat gain through a window. Solar Heat Gain Coefficient (SHGC) The Solar Heat Gain Coefficient Read more
The COVID-19 had significantly affected the energy sector value chain. The international price for oil and gas has come down to a record low which we have seen in early 1995. The electricity demand has also come down by 20 Read more
LAPP India is a 100% subsidiary of LAPP Group, a leading supplier of integrated solutions and branded products in the field of cable and connection technology. We are the pioneers in introducing the concept of “Reliably connecting the world” with our world class range of Read more
In any PV system design, it is essential to know the amount of sunlight available at a particular location at a given time. The two common methods which characterise solar radiation are the solar radiance (or radiation) and solar insolation. Read more
Solar Radiation can be classified into two types: Direct radiation also known as “beam radiation” or “direct beam radiation” is used to describe solar radiation travelling on a straight line from the sun down to the surface of the earth. Read more
The patented SunEye-210 is the world-leading shade measurement tool for solar site assessment. This hand-held electronic tool measures the available solar energy by day, month, and year with the press of a button by determining the shading patterns of a Read more
Time in the early era was always calculated on the basis Sun’s position in the sky. Solar Noon is referred to as the phenomena when the sun is as high in the sky as it will get for the day. Read more
Now that we have discussed the difference between power and energy we can better understand where each term is respectively applicable. Let us look at this into more detail with regard to solar energy. Since we know, power × time = Read more
It is a common misconception to be confused between kW and kWh. Let us break it down one by one. kilo watt kW stands for kilowatt. A kilowatt is simply a measure of power. For example, a 10,000 watt electric Read more
Basics A hybrid solar power system is combination of on grid solar system and off grid solar system. It has battery backup in it to store power and it also have the ability to feed surplus electricity into main grid. Hybrid system is Read more
Firstgreen Renewable Energy Updates