Convention, Volume 1;Volume 30 |
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Halaman 31
... kilowatt - hour . There are in all 26 arches in use in Columbus on High street and other streets . Their first cost varies according to the price of steel . The first 9 arches erected cost $ 75 each . The next , cost $ 90 each and the ...
... kilowatt - hour . There are in all 26 arches in use in Columbus on High street and other streets . Their first cost varies according to the price of steel . The first 9 arches erected cost $ 75 each . The next , cost $ 90 each and the ...
Halaman 32
... kilowatt - hour for electrical energy used plus 15 cents per 50 - watt lamp connected or its equivalent . An inexpensive plan that has been employed in a number of small towns is that of having a string of lamps suspended length- wise ...
... kilowatt - hour for electrical energy used plus 15 cents per 50 - watt lamp connected or its equivalent . An inexpensive plan that has been employed in a number of small towns is that of having a string of lamps suspended length- wise ...
Halaman 44
... kilowatt - hour . It was arranged that 10 per cent of all saving below this figure should be given as a pre- mium to the power - house employees . This premium is charged to power - station labor on the company's books . From $ 40 to ...
... kilowatt - hour . It was arranged that 10 per cent of all saving below this figure should be given as a pre- mium to the power - house employees . This premium is charged to power - station labor on the company's books . From $ 40 to ...
Halaman 65
... hours , 10 feet of steel piling can be cut through with an energy consumption of 256 kilowatt - hours . The wages of the artisan are $ 4.00 per day , and with energy at 10 cents per kilowatt - hour , the total cost of operation is about ...
... hours , 10 feet of steel piling can be cut through with an energy consumption of 256 kilowatt - hours . The wages of the artisan are $ 4.00 per day , and with energy at 10 cents per kilowatt - hour , the total cost of operation is about ...
Halaman 66
... kilowatt - hour for this class of service , and the result is a notable economy over the cost of ice . A recording instrument in the 5 - ton plant of 66.
... kilowatt - hour for this class of service , and the result is a notable economy over the cost of ice . A recording instrument in the 5 - ton plant of 66.
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