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A vaneless ion wind generator or power fence is a device that generates electrical energy by using the wind to move charged particles across an electric field.. Ion wind generators are not commercially available, though working prototypes and proofs of concept have been created.
In 1927, John and Gerhard Albers invented Wincharger to provide power to their rural farm in Cherokee, Iowa. [3] In 1935, Wincharger was incorporated and manufacturing was moved to Sioux City, Iowa.
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Bell Atlantic - after merger with NYNEX, headquarters moved from Philadelphia to New York City; a significant workforce remains in the area Breyers - acquired by Kraft Foods and then by Unilever Jones Apparel Group - moved to New York City
But those transformers are in extremely short supply right now—so much so that wait times for new units are as high as four years. Demand has also sent prices up some 70% since January 2020 .
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Ottó Bláthy also discovered the transformer formula, Vs/Vp = Ns/Np. [31] Electrical and electronic systems the world over rely on the principles of the original Ganz transformers. The inventors are also credited with the first use of the word "transformer" to describe a device for altering the EMF of an electric current. [30] [32]
Virginia Transformer Corp (VTC) is the fourth largest power transformer manufacturer in North America, [citation needed] the largest US-owned. [1] It was established in 1971 to provide power transformers to the Appalachian mining industry. [1] Since then it has expanded to provide transformers across North America.