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  2. Electricity pricing - Wikipedia

    en.wikipedia.org/wiki/Electricity_pricing

    According to the U.S. Energy Information Administration (EIA), "Electricity prices generally reflect the cost to build, finance, maintain, and operate power plants and the electricity grid." Where pricing forecasting is the method by which a generator, a utility company, or a large industrial consumer can predict the wholesale prices of ...

  3. Solar power in the United States - Wikipedia

    en.wikipedia.org/wiki/Solar_power_in_the_United...

    The SunShot Initiative aimed to reduce the cost of solar power by 75% from 2010 to 2020. The name was based on "Moon shot", John F. Kennedy's 1961 target of reaching the Moon within the decade. [152] Goals: Residential system prices reduced from $6/W to $1.50/W; Commercial system prices reduced from $5/W to $1.25/W

  4. GPS Block III - Wikipedia

    en.wikipedia.org/wiki/GPS_Block_III

    The United States' Global Positioning System (GPS) reached Full Operational Capability on 17 July 1995, [9] completing its original design goals. Advances in technology and new demands on the existing system led to the effort to modernize the GPS system. In 2000, the U.S. Congress authorized the effort, referred to as GPS III.

  5. Balance of system - Wikipedia

    en.wikipedia.org/wiki/Balance_of_system

    Cost of balance of system will include the cost of the hardware (and software, if applicable), labor, permitting Interconnection and Inspection (PII) fees, and any other fees that may apply. For large commercial solar systems, the cost of BOS may include the cost of land and building, etc. The cost of BOS can be about two thirds of the total cost.

  6. List of solar-powered products - Wikipedia

    en.wikipedia.org/wiki/List_of_solar-powered_products

    The following is a list of products powered by sunlight, either directly or through electricity generated by solar panels. Solar air conditioning; Solar balloon; Solar charger. Strawberry Tree; Solar chimney; Solar-powered waste compacting bin; Solar cooker; Solar dryer; Solar-powered fan; Solar furnace; Solar inverter; Solar keyboard; Solar ...

  7. List of energy storage power plants - Wikipedia

    en.wikipedia.org/wiki/List_of_energy_storage...

    This is a list of energy storage power plants worldwide, other than pumped hydro storage. Many individual energy storage plants augment electrical grids by capturing excess electrical energy during periods of low demand and storing it in other forms until needed on an electrical grid .

  8. Open energy system models - Wikipedia

    en.wikipedia.org/wiki/Open_energy_system_models

    A PDF manual is available. [89] renpass is also described in a PhD thesis. [90] As of 2015, renpass is being extended as renpassG!S, based on oemof. renpass is an electricity dispatch model which minimizes system costs for each time step (optimization) within the limits of a given infrastructure (simulation).

  9. GPS satellite blocks - Wikipedia

    en.wikipedia.org/wiki/GPS_satellite_blocks

    A hydrazine propulsion system was used for orbital correction. The payload included two L-band navigation signals at 1575.42 MHz (L1) and 1227.60 MHz (L2). The final Block I launch was conducted on 9 October 1985, but the last Block I satellite was not taken out of service until 18 November 1995, well past its 5-year design life.