Passive solar techniques produce a cooler or warmer air temperature in a building by using the sun s energy without any electrical equipment such as solar panels.
Passive solar energy have panels.
Greenhouses these make use of large panes of glass that absorb solar radiation.
Passive solar energy on the other hand is typically cheaper than active solar energy.
Examples of passive solar energy use include the following.
Active solar energy also utilizes external devices solar panels which are low maintenance and very dependable.
You can t buy a passive solar energy system as a simple add on.
There s more to solar power than high tech semiconductor arrays.
In simple terms a passive solar home collects heat as the sun shines through south facing windows and retains it in materials that store heat known as thermal mass.
The share of the home s heating load that the passive solar design can meet is called the passive solar fraction and depends on the area of glazing and the amount of thermal mass.
This is a term that refers to any material that stores heat.
Unfortunately passive solar energy relies more on the weather.
Passive solar energy works by absorbing solar radiation and retaining heat through the use of thermal mass.
There are three main components to an effective passive solar design.
Remember passive solar simply means that the sun s heat or light isn t processed into something else.