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Psychrometric Charts

A psychrometric chart for a given location can tell you information about temperature (wet bulb and dry bulb) and humidity (relative and absolute). While they may seem overwhelming at first, by learning how the variables interact, you can begin to use the psychrometric chart to interpret occupant comfort and effective…

Clean Grid Power

Clean grid power is electricity that is generated by solar, wind, or other clean renewable energy sources, but is not generated on-site.  Instead, it is purchased from utilities and transmitted over municipal infrastructures. Clean grid energy is important to drive markets towards renewable energy generation on a large scale for…

Wind Power

Wind power uses wind to push a motor that generates electricity.  Generators are usually called “wind turbines” but sometimes simply “windmills.” Wind power may be useful for locations that have very strong winds and do not have enough sunlight for photovoltaics.  Although large-scale wind power is usually less expensive than…

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