Category Archives: Electricity

Dual Sun

A french company is bringing to market a solar panel that combines photovoltaic cells with solar hot water. The combination is not only interesting in a utilitarian way but promises improved performance of the PV cells by reducing the panel temperature (PV efficient drops as temperature rises). I wonder what this combination implies in terms […]

Tesla Energy presents Powerwall

no more batteries and battery rooms no more charge controllers no more grid tie no more cable messes Tesla just announced the Powerwall one integrated unit to hang on a wall… a battery with a purpose … connect it to a photovoltaic array and (if you want as backup) the grid and you are good […]

How Burning Works

There’s an interesting group called All Power Labs who research biomass gasifiers: in lay terms they make machines that can convert hay, wood chips, nutshells (a large variety of biomass substances) into clean gas products which can be used to power other things – such as a diesel engine generator (which they do). You can […]

Water – Electricity

Despite the irony of the title – electricity was an inevitable next step in the water infrastructure. The basic needs was to get an electric outlet for the pump. However I decided to take it one step further and install additional power outlets that would be available in the fields (so that I wouln’t have […]

Hydro Electric Barrel

In a country like Romania it is not unheard of to live on a property of land that has running water – so we’ve put that on our wishlist. In such cases hydro-electricity can be a very appealing source of electricity (though I have asked myself what would happen in case of freezing). With that […]

3 Steps to Electricity Independence in Romania

Though living off-the-grid is tempting it probably isn’t as ecological as you may think it is. Electricity is an infrastructure that is best provided through collaborative systems instead of independent ones. It is unfortunate that so much of it is generated with an unnecessarily high ecological price – which is good enough reason to want […]