How do you extract energy from the waves? Is it convenient?
The waves are one of the three sources of energy that the sea can offer. The other is the motion of the tide and the exploitation of the...
What are the elements of a photovoltaic system?
A photovoltaic system converts the solar energy into electrical energy. A photovoltaic system consists essentially of: Photovoltaic panels,...
What is district heating?
District heating is a solution for the production of hot water and heating buildings. The heart of the system lies in a central production of heat...
What is the difference between a photovoltaic system and a solar thermal system?
Both types of systems use the sun as an energy source, absorbing the radiation through surface-enhancing, but the kinship ends here because the PV...
Why are necessary imports and exports of power?
The electric current can not be accumulated in large quantities, but it must always be generated a quantity corresponding to that which is being...
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Smart City: continue on the journey of the Digital Agenda in Italy with € 2...
It will be presented today at 12.00 a smart city project by € 2 billion, during the press...