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  2. Thermoelectric generator - Wikipedia

    en.wikipedia.org/wiki/Thermoelectric_generator

    A thermoelectric generator (TEG), also called a Seebeck generator, is a solid state device that converts heat (driven by temperature differences) directly into electrical energy through a phenomenon called the Seebeck effect [1] (a form of thermoelectric effect). Thermoelectric generators function like heat engines, but are less bulky and have ...

  3. Emergency power system - Wikipedia

    en.wikipedia.org/wiki/Emergency_power_system

    A portable emergency power generator in a shipping container. An emergency power system is an independent source of electrical power that supports important electrical systems on loss of normal power supply. A standby power system may include a standby generator, batteries and other apparatus. Emergency power systems are installed to protect ...

  4. Uninterruptible power supply - Wikipedia

    en.wikipedia.org/wiki/Uninterruptible_power_supply

    An uninterruptible power supply (UPS) or uninterruptible power source is a type of continual power system that provides automated backup electric power to a load when the input power source or mains power fails. A UPS differs from a traditional auxiliary / emergency power system or standby generator in that it will provide near-instantaneous ...

  5. Tesla Powerwall - Wikipedia

    en.wikipedia.org/wiki/Tesla_Powerwall

    tesla.com /powerwall. The Tesla Powerwall is a rechargeable lithium-ion battery stationary home energy storage product manufactured by Tesla Energy. The Powerwall stores electricity for solar self-consumption, time of use load shifting, and backup power. [1][2] The Powerwall was introduced in 2015 as Powerwall 1 with limited production.

  6. Stand-alone power system - Wikipedia

    en.wikipedia.org/wiki/Stand-alone_power_system

    There are three basic elements to the system - the power source, the battery, and the power management center. Sources for hybrid power include wind turbines, diesel engine generators, thermoelectric generators and solar PV systems. The battery allows autonomous operation by compensating for the difference between power production and use.

  7. Generac - Wikipedia

    en.wikipedia.org/wiki/Generac

    Generac Holdings Inc., commonly referred to as Generac (derived from a combination of generating and AC), is a Fortune 1000 American manufacturer of backup power generation products for residential, light commercial and industrial markets. [ 6 ] Generac's power systems range in output from 800 watts to 9 megawatts, [ 7 ] and are available ...