Electro-dynamics: The Direct-current MotorLongmans Green and Company, 1898 - 298 páginas |
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... ENGINEERS PROFESSOR OF ELECTRICAL ENGINEERING AT MCGILL UNIVERSITY , MONTREAL LONGMANS , GREEN , AND CO . 39 PATERNOSTER ROW , LONDON NEW YORK AND BOMBAY 1898 All rights reserved HAP MAR 2018 RY Inginering afpergration 98124 PREFACE THE ...
... ENGINEERS PROFESSOR OF ELECTRICAL ENGINEERING AT MCGILL UNIVERSITY , MONTREAL LONGMANS , GREEN , AND CO . 39 PATERNOSTER ROW , LONDON NEW YORK AND BOMBAY 1898 All rights reserved HAP MAR 2018 RY Inginering afpergration 98124 PREFACE THE ...
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The Direct-current Motor Charles Ashley Carus-Wilson. HAP MAR 2018 RY Inginering afpergration 98124 PREFACE THE Electrical Engineer is now confronted with a variety Eng 4028.98.
The Direct-current Motor Charles Ashley Carus-Wilson. HAP MAR 2018 RY Inginering afpergration 98124 PREFACE THE Electrical Engineer is now confronted with a variety Eng 4028.98.
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The Direct-current Motor Charles Ashley Carus-Wilson. PREFACE THE Electrical Engineer is now confronted with a variety of ... engineers generally , unexplained technicalities have been avoided as far as possible . on There are now so many ...
The Direct-current Motor Charles Ashley Carus-Wilson. PREFACE THE Electrical Engineer is now confronted with a variety of ... engineers generally , unexplained technicalities have been avoided as far as possible . on There are now so many ...
Página 84
... Engineers , ' Vol . LXXXIII . p . 235. This method consists in mechanically coupling two similar dynamos , their common shaft being provided with a pulley . The two machines are driven by a belt , the power transmitted being measured by ...
... Engineers , ' Vol . LXXXIII . p . 235. This method consists in mechanically coupling two similar dynamos , their common shaft being provided with a pulley . The two machines are driven by a belt , the power transmitted being measured by ...
Página 149
... Engineers , ' p . 326. ) The solution of Equation 65 is then - n = e KM Rt E - Refe KM Rt + K ........ M . ( 66 ) . Now the expression E - Rc is the final speed of the M motor when it has ceased to accelerate . If this is n ,, we then ...
... Engineers , ' p . 326. ) The solution of Equation 65 is then - n = e KM Rt E - Refe KM Rt + K ........ M . ( 66 ) . Now the expression E - Rc is the final speed of the M motor when it has ceased to accelerate . If this is n ,, we then ...
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45 amperes accelerating current acceleration curve amperes armature B.Sc brushes cent centimetres CHEMISTRY circuit College Crown 8vo current curve current per motor Diagrams diameter difference distance travelled driving wheel dynamo ELECTRICITY Engineers equal Example expenditure of energy f.p.s. per second feet per second final speed find the induction foot-pounds force factor frictional torque full speed gearing given distance gives greater Hence horizontal horse-power hysteresis Illustrations inch-pounds increase induced tension induction curve induction factor line watts lines of force lines per pole load machine magnets main shaft maximum current mechanical efficiency mechanical watts miles an hour motor shaft obtained pole-tip pounds railway motor reduced represent resistance to motion revolutions per minute revolutions per second rheostat running series-wound motor speed curve starting rheostat Suppose surface conductors terminal tension tion tons torque curve torque loss total torque tractive effort velocity ratio volts weight Woodcuts
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