Stirling engine is of external combustion. Created in 1816 by Stirling brothers to be an alternative to steam engines, which were dangerous at that time.
This is the last part of Technical Museum Nikola Tesla.
I received doubt messages about biodigester. It is a way to generate energy from biomass, whose operation is this post`s subject.
The asynchronous generator is also called induction generator. It is used in small hydropower plants and wind turbines.
The frequency inverter has great importance in electric cars and renewable energy generation. This circuit operation is today’s subject.
This post’s subject is the environmental impact study for installation of small hydropower plants. Each country has it’s own environmental regulation. Therefore I won’t enter in this part.
In this post is shown the operation of big run-of-river hydropower plants. Dismissing necessity of a big reservoir.
The solar tower is another way to use sunlight as heat source to produce steam and spin a turbine. Can produce electricity even during night.
This post’s subject is another way to generate energy from seas and oceans. It is the tidal power generation.
This post’s subject is the Brazilian tariff flags system. Origin and how it works.