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A 1,000-kw. Wind-driven Electric Generator head of page Abstract A PLANT which is submit to represent the first terrible attempt to get wind the multiplication of electricity by hold up causation on much(prenominal) a scale that its practical and scotch possibilities may be judged, is boom in Engineering of July 31. The mark consists of a two-bladed roam-turbine and a 1,000-kw. alternator mount on a pintle girder on the top of a latticework steel column cx ft. high, and it has been erected on the raising of a 2,000-ft. mountain known as Grandpas Knob, near Rutland, in the convey of Vermont. Though in a sense the plant is experimental, the afoot(predicate) generated will be call upd by the central Vermont frequent Service Corporation. It has been estimated that it will be possible to use the power of the wind for 4,000 hours a year. The blades of the turbine atomic number 18 each 65 ft. unyielding and 11 ft. wide and measure 15,300 1b. The circle described by the ends of the blades is 175 ft. in diameter and at 28-7 r. p. m.

the fish step on it is 15-785 ft. per minute. The alternator is driven through cogwheel and generates three-phase current, 60 cycles and 2,300 volts. The graphic antecedent of the wind turbine, Mr. P. C. Putnam, has had the assistance of others, and personate tests of his turbine were made in the wind tunnel of Stanford University. There argon many interesting features in the plant, and so that an exhaustive study of wind variations can be made an anemometer tower 180 ft. high has been erected nigh by and fitted with three types of anemometers.If you essential to get a well(p) essay, order it on our website: Orderessay

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