Convention, Volume 18 |
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Halaman 42
... matter - of - fact , that most of these report results below the average . Discarding all results based on a consumption of less than 10,000 pounds of coal , we have an average for the largest stations of 127.7 - watt hours per pound of ...
... matter - of - fact , that most of these report results below the average . Discarding all results based on a consumption of less than 10,000 pounds of coal , we have an average for the largest stations of 127.7 - watt hours per pound of ...
Halaman 49
... matter of fact , these additional costs must in all cases be less than the saving otherwise effected , else we are paying more for our economy than it amounts to . In the present case , our storage must cost us less than $ 69.10 . If we ...
... matter of fact , these additional costs must in all cases be less than the saving otherwise effected , else we are paying more for our economy than it amounts to . In the present case , our storage must cost us less than $ 69.10 . If we ...
Halaman 58
... in practice is twenty - five per cent . These facts have led Mr. Thwaite to say that the practical efficiency of the gas engine is equal to the theoretical efficiency of the steam engine . As a matter of general experience 58.
... in practice is twenty - five per cent . These facts have led Mr. Thwaite to say that the practical efficiency of the gas engine is equal to the theoretical efficiency of the steam engine . As a matter of general experience 58.
Halaman 59
National Electric Light Association. Convention. the steam engine . As a matter of general experience , however , under usual working conditions with large engines , very little if any advantage in efficiency is shown by the gas engine ...
National Electric Light Association. Convention. the steam engine . As a matter of general experience , however , under usual working conditions with large engines , very little if any advantage in efficiency is shown by the gas engine ...
Halaman 84
... matter how excellent the battery may be , it will need frequent repairs , and such repairs are not only tedious , but take a great deal of time . This consideration must be allowed for in installing a plant , or it will result result in ...
... matter how excellent the battery may be , it will need frequent repairs , and such repairs are not only tedious , but take a great deal of time . This consideration must be allowed for in installing a plant , or it will result result in ...
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