Electric Transmission of Energy and Its Transformation, Subdivision, and Distribution: A Practical HandbookWhittaker & Company, 1886 - 331 páginas |
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Página ix
... Electro- motors - Hefener - Alteneck Armature - Gramme Armature - Pacinotti Armature - Electro - motive Force created in any Armature • 48-82 CHAPTER III . Reversibility of Dynamo Machines - Different conditions in Dynamos and Motors ...
... Electro- motors - Hefener - Alteneck Armature - Gramme Armature - Pacinotti Armature - Electro - motive Force created in any Armature • 48-82 CHAPTER III . Reversibility of Dynamo Machines - Different conditions in Dynamos and Motors ...
Página 29
A Practical Handbook Gisbert Kapp. ABSOLUTE MEASUREMENTS . 29 an electromotive force in the circuit , we conclude that the act of thrusting a magnet into the coil , or suddenly withdrawing it , sets up an electromotive force in one direc ...
A Practical Handbook Gisbert Kapp. ABSOLUTE MEASUREMENTS . 29 an electromotive force in the circuit , we conclude that the act of thrusting a magnet into the coil , or suddenly withdrawing it , sets up an electromotive force in one direc ...
Página 30
... electro- motive force . We define , therefore , as the unit of electro- motive force , that which is created in a conductor moving through a magnetic field at such a rate as to cut one unit line per second . Imagine that the bars and ...
... electro- motive force . We define , therefore , as the unit of electro- motive force , that which is created in a conductor moving through a magnetic field at such a rate as to cut one unit line per second . Imagine that the bars and ...
Página 35
... force - not shown in the diagram — are sup- posed to be vertical , and ... force tending to move it along the bars parallel to itself . This force could be utilized by attach- ing a cord to the slider , which , passing ... electro - motive.
... force - not shown in the diagram — are sup- posed to be vertical , and ... force tending to move it along the bars parallel to itself . This force could be utilized by attach- ing a cord to the slider , which , passing ... electro - motive.
Página 36
... electro - motive forces , the current resulting from their combined action is proportional to their sum . Since , in this instance , the electro - motive force of the slider is opposed to that of the cell , we must consider it to be ...
... electro - motive forces , the current resulting from their combined action is proportional to their sum . Since , in this instance , the electro - motive force of the slider is opposed to that of the cell , we must consider it to be ...
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Términos y frases comunes
amperes armature core arrangement battery brake brushes cable capital outlay cent chapter commercial efficiency commutator conductor connected constant speed cost counter-electro-motive force Creil curve cylinder dead points diameter distance dynamos and motors electric transmission electrical efficiency electrical energy electrical resistance electro-motive force employed engine equal equation exciting power experiments external field magnets flow formula friction Gramme dynamo Gramme machine greater heat horse-shoe hydraulic inches increase insulation iron latter length lines of force load loss machine magnet pole magnetic field magnetic resistance Marcel Deprez maximum mechanical energy motive force number of lines obtained ohms parallel placed pole pieces position practical pressure produced proportional represent revolutions a minute rheostat right angles self-induction self-regulating series-wound shown in Fig shunt coils slider spindle steam-engine steel strength tion total number trans transmission of energy transmitted volts weight whilst wound وو
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