As the world starts tending towards renewable energy, solar-powered attic fans and other sun-driven appliances are increasing in popularity. While attic fans typically require a power source, many in ...

The easiest way of making a solar fan is to connect the solar PV panel to a DC fan of a matching voltage and power rating. This simple arrangement does work, but has few serious drawbacks: The system ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are a variety of situations where you want to cool off an area that doesn't have an electrical ...