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2. Off-the-grid - Wikipedia

   en.wikipedia.org/wiki/Off-the-grid

   Off-the-grid or off-grid is a characteristic of buildings and a lifestyle [1] designed in an independent manner without reliance on one or more public utilities. The term "off-the-grid" traditionally refers to not being connected to the electrical grid , but can also include other utilities like water, gas, and sewer systems, and can scale from ...

3. Building-integrated photovoltaics - Wikipedia

   en.wikipedia.org/wiki/Building-integrated...

   Qualified off-grid independent projects in remote areas will be eligible for subsidies of up to 70% of the total investment. [37] In mid November, China's finance ministry has selected 294 projects totaling 642 megawatts that come to roughly RMB 20 billion ($3 billion) in costs for its subsidy plan to dramatically boost the country's solar ...

4. Home energy storage - Wikipedia

   en.wikipedia.org/wiki/Home_Energy_Storage

   As the number of people of grid increases, the cost of the grid will be spread across fewer consumers making, "the incentive to go off-grid only grow". [12] This is seen as an increasingly large disadvantage to home energy storage, as it could lead to the abandoning of a large infrastructure network created to maintain grids, price inflation ...

5. Double envelope house - Wikipedia

   en.wikipedia.org/wiki/Double_envelope_house

   A double envelope house is a passive solar house design which collects solar energy in a solarium and passively allows the warm air to circulate around the house between two sets of walls, a double building envelope. This design is from 1975 by Lee Porter Butler in the United States.

6. Photovoltaic system - Wikipedia

   en.wikipedia.org/wiki/Photovoltaic_system

   A photovoltaic system, also called a PV system or solar power system, is an electric power system designed to supply usable solar power by means of photovoltaics.It consists of an arrangement of several components, including solar panels to absorb and convert sunlight into electricity, a solar inverter to convert the output from direct to alternating current, as well as mounting, cabling, and ...

7. Stand-alone power system - Wikipedia

   en.wikipedia.org/wiki/Stand-alone_power_system

   A typical stand-alone solar PV system at a sewage treatment plant in Santuari de Lluc, Spain. Stand-alone photovoltaic power systems are independent of the utility grid and may use solar panels only or may be used in conjunction with a diesel generator, a wind turbine or batteries. [1] [2]