Electric Transmission of Energy and Its Transformation, Subdivision, and Distribution: A Practical HandbookWhittaker & Company, 1886 - 331 páginas |
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Página x
... Shunt Motors - The Compound Machine as Generator - System of Transmission at Constant Speed- Practical Difficulty 127-141 CHAPTER VI . Classification of Systems according to Source of Electricity - Transmission at Constant Pressure ...
... Shunt Motors - The Compound Machine as Generator - System of Transmission at Constant Speed- Practical Difficulty 127-141 CHAPTER VI . Classification of Systems according to Source of Electricity - Transmission at Constant Pressure ...
Página x
... Shunt Motors — The Compound Machine as Generator — System of Transmission at Constant Speed — Practical Difficulty 127—141 CHAPTER VI. Classification of Systems according to Source of Electricity — Transmission at Constant Pressure ...
... Shunt Motors — The Compound Machine as Generator — System of Transmission at Constant Speed — Practical Difficulty 127—141 CHAPTER VI. Classification of Systems according to Source of Electricity — Transmission at Constant Pressure ...
Página 62
... shunt wound . If the former , the current in passing through the motor whilst the armature is at a dead point has only to overcome the resistance of the field magnet coils . If the armature is in the position of greatest counter ...
... shunt wound . If the former , the current in passing through the motor whilst the armature is at a dead point has only to overcome the resistance of the field magnet coils . If the armature is in the position of greatest counter ...
Página 63
... shunt - wound and fed from a source of constant electro - motive force . Since the field magnet coils are excited independently from the current which passes through the armature , their self- induction cannot in any way steady that ...
... shunt - wound and fed from a source of constant electro - motive force . Since the field magnet coils are excited independently from the current which passes through the armature , their self- induction cannot in any way steady that ...
Página 97
... shunt coils on field magnets . C , Ca , C , Cm represent the external current , the current through the armature , through the shunt coils and main coils on field magnets respectively . Then for a compound- wound dynamo the following ...
... shunt coils on field magnets . C , Ca , C , Cm represent the external current , the current through the armature , through the shunt coils and main coils on field magnets respectively . Then for a compound- wound dynamo the following ...
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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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Página 209 - ... filled with paper, wood shavings, or other protective material that prevent the articles from moving about or coming in contact with each other or with the sides of the box In course of transmission. (2) Liquids, oils, etc. Liquids, oils, and substances which easily liquefy must be enclosed in hermetically sealed receptacles. Each receptacle must be placed in a separate box of metal, strong wood, or strong corrugated...
Página 210 - Now, if we have a single pair of cables, one of them connected to the positive and the other to the negative terminal of the...