(372 companies) Alternative power generators produce electricity from renewable energy sources, such as wind, flowing water, solar energy and biomass, which create less environmental damage and pollution than fossil fuels.
(1468 companies) Devices that convert stored energy into electrical current; the two main types are chemical batteries and physical batteries such as solar cells, nuclear energy and thermal batteries.
(22 companies) Cogeneration equipment produces power and thermal energy from a common fuel source, generally one that is considered to be a waste product from another process.
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(603 companies) Electrical power generators transform mechanical energy into electrical energy, typically for backup or emergency power. Generators can produce either AC or DC power and are typically powered by a fuel engine.
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(15 companies) Flywheel power systems are high-speed, bore-loaded, carbon fiber flywheel rotors with integrated iron-less motor / generators contained inside a sealed, vacuum housing.
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(110 companies) Fuel cells produce electricity and heat electrochemically by combining oxygen from the air with a fuel, preferably hydrogen, from methanol, natural gas, or petroleum. Reformers are often used in conjunction with fuel cells.
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(25 companies) Microturbines are small fuel-burning turbines used in localized or mobile power generation and mechanical drive applications.
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(19 companies) Power generation systems are power generators and related systems that are used in power plants or large-scale power generation facilities.
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(171 companies) PV and solar power systems convert light into electricity. They are the building blocks of photovoltaic (PV) modules.
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(65 companies) Wind turbines convert the kinetic energy from wind into mechanical energy. When used with an electrical generator, the rotation of the wind turbine’s blades turns a shaft to produce electricity.
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