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A text-book of electrical engineering;. , it is necessaryto add the back ampere-turns X^ to those required to overcome the reluctanceof the iron and air-gap. As a rule X,, is from
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SOLVED: Un tubo perferacl de irnigac6r, de 30 pies dc larg Gira Sobre un poste Gfo: Si el angulo 0 QumenFa a ina Husa de 0+2/ cac anes por Segundu CuGndo 0 =
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