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  2. Micro hydro - Wikipedia

    en.wikipedia.org/wiki/Micro_hydro

    Microhydro systems are limited mainly by the characteristics of the site. The most direct limitation comes from small sources with the minuscule flow. Likewise, flow can fluctuate seasonally in some areas. Lastly, though perhaps the foremost disadvantage is the distance from the power source to the site in need of energy.

  3. Micro power source - Wikipedia

    en.wikipedia.org/wiki/Micro_power_source

    Micro power sources and nano power sources are units of RFID, MEMS, microsystems and nanosystems for energy-power generation, harvesting from ambient, storage and conversion. References [ edit ]

  4. Mini-grid - Wikipedia

    en.wikipedia.org/wiki/Mini-grid

    Hybrid power system combining wind, solar PV, and conventional diesel generation with energy storage. Where suitable sites allow, small scale hydroelectricity (micro- or mini-hydropower) provide cost-effective 24-hour a day electricity generation. In areas where windspeeds are consistently high and/or sunlight is very restricted seasonally ...

  5. Microgeneration - Wikipedia

    en.wikipedia.org/wiki/Microgeneration

    Microgeneration is the small-scale production of heat or electric power from a "low carbon source," as an alternative or supplement to traditional centralized grid-connected power. Microgeneration technologies include small-scale wind turbines , micro hydro , solar PV systems , microbial fuel cells , ground source heat pumps , and micro ...

  6. Crossword abbreviations - Wikipedia

    en.wikipedia.org/wiki/Crossword_abbreviations

    Taking this one stage further, the clue word can hint at the word or words to be abbreviated rather than giving the word itself. For example: "About" for C or CA (for "circa"), or RE. "Say" for EG, used to mean "for example". More obscure clue words of this variety include: "Model" for T, referring to the Model T.

  7. Micropower - Wikipedia

    en.wikipedia.org/wiki/Micropower

    Micropower describes the use of very small electric generators and prime movers or devices to convert heat or motion to electricity, for use close to the generator. [1] The generator is typically integrated with microelectronic devices and produces "several watts of power or less."

  8. Small hydro - Wikipedia

    en.wikipedia.org/wiki/Small_hydro

    Small power plant of Licq-Athérey (Pyrénées-Atlantiques, France). An 1895 hydroelectric plant near Telluride, Colorado.. Small hydro is the development of hydroelectric power on a scale suitable for local community and industry, or to contribute to distributed generation in a regional electricity grid. [1]

  9. Hydraulic rescue tool - Wikipedia

    en.wikipedia.org/wiki/Hydraulic_rescue_tool

    The tools operate on the basis of the hydraulic fluid pressure of up to 720 bars (10,400 psi; 72 MPa), which must be provided from a power source. At present, there are three different means of generating pressure. The most commonly used source is a separate power unit, small petrol (gasoline) engine connected to a hydraulic pump.