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999501- How To Eliminate Engine Noises-Radio
999501- How To Eliminate Engine Noises-Radio

... All strange noises you hear in your speakers are caused by 1 of 2 problems: Ground Loops and EMI (ElectroMagnetic Interference). Commonly referred to as “engine noises”, these 2 problems are responsible for ALL “engine noise” problems. Ground Loops: Electronic circuits are simply a power source conn ...
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... To demonstrate the operation of the proposed architecture and illustrate how it achieves high power factor and buffers ac energy, we present time-domain simulations of the system front-end using the model of Fig. 2. We illustrate how the currents of each regulating converter are calculated and how t ...
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Three-phase electric power



Three-phase electric power is a common method of alternating-current electric power generation, transmission, and distribution. It is a type of polyphase system and is the most common method used by electrical grids worldwide to transfer power. It is also used to power large motors and other heavy loads. A three-phase system is usually more economical than an equivalent single-phase or two-phase system at the same line to ground voltage because it uses less conductor material to transmit electrical power.The three-phase system was independently invented by Galileo Ferraris, Mikhail Dolivo-Dobrovolsky, Jonas Wenström and Nikola Tesla in the late 1880s.
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