Convention, Volume 2;Volume 38;Volume 54 |
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Halaman 46
Net earnings in per cent of capital invested : Steam railroads , 4.25 per cent ; industrials , 7.79 per cent ; public utilities , 8.45 per cent . The above is a positive proof of successful operation . Let us take the worst side of the ...
Net earnings in per cent of capital invested : Steam railroads , 4.25 per cent ; industrials , 7.79 per cent ; public utilities , 8.45 per cent . The above is a positive proof of successful operation . Let us take the worst side of the ...
Halaman 84
Long or restricted passages for the steam are avoided in order to keep the pressure drop as low as possible . The nest of tubes is placed non - concentric to the condenser shell so that steam enters around the whole periphery .
Long or restricted passages for the steam are avoided in order to keep the pressure drop as low as possible . The nest of tubes is placed non - concentric to the condenser shell so that steam enters around the whole periphery .
Halaman 111
A steam pumping station is efficient only when used for large districts in which the area ranges from 4000 to 5000 acres . It is interesting to note in this connection that one installation now in service on the Illinois River consists ...
A steam pumping station is efficient only when used for large districts in which the area ranges from 4000 to 5000 acres . It is interesting to note in this connection that one installation now in service on the Illinois River consists ...
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addition advantage amount Association attention average battery better building carried cent central station Chairman charge Class Commission Committee Company Company Sections connected consideration considered Convention cost course customers desirable Edison educational effect efficiency Electric Company Electric Light electric vehicle employees energy engineering entire equipment expense Exposition fact field garage give given heating important increase industry installed interest kw-hr lamps lines load machine manager manufacturers matter meetings method miles month motor municipal necessary obtained operating organization placed plant possible practically present President public utility question railway rates reason received representative result secured served steam Street successful supply taken technical tion trucks United utility various wiring York