Convention, Volume 15 |
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Halaman 62
... efficiency as we go down the scale of sizes is very rapid , while , on the other hand , the gain in efficiency of transformers larger than that of twenty lights capacity is much less marked . The exact significance of the table will ...
... efficiency as we go down the scale of sizes is very rapid , while , on the other hand , the gain in efficiency of transformers larger than that of twenty lights capacity is much less marked . The exact significance of the table will ...
Halaman 104
... efficiency of such a plant is said to be 40 to 50 per cent . if the air is used cold , and 59 to 73 per cent . if ... efficiency . A very good idea of the relative efficiencies of several of these systems may be obtained from the ...
... efficiency of such a plant is said to be 40 to 50 per cent . if the air is used cold , and 59 to 73 per cent . if ... efficiency . A very good idea of the relative efficiencies of several of these systems may be obtained from the ...
Halaman 105
... efficiency of fifty per cent . in the transmission only . An electrical system with such a poor efficiency in the line would scarcely be considered for a moment , and yet , strange to say , we are still transporting most of our power on ...
... efficiency of fifty per cent . in the transmission only . An electrical system with such a poor efficiency in the line would scarcely be considered for a moment , and yet , strange to say , we are still transporting most of our power on ...
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