 | American Philosophical Society - 1808 - 622 стор.
...construct them. 1 Lord Kelvin proposed, in determining the size of conductors tor electricity, that the most economical area of conductor is that for...which the annual cost of energy wasted is equal to the interest on that portion of the capital outlay which can be considered to be proportionate to the weight... | |
 | Gisbert Kapp - 1886 - 374 стор.
...annual cost of energy wasted. By writing the above equation in the form p(K—Ko) = W, we find that the most economical area of conductor is that for...interest on that portion of the capital outlay which can be considered to be proportional to the weight of metal used. Professor George Forbes, in his Cantor... | |
 | Gisbert Kapp - 1890 - 408 стор.
...above equation in the form p(K-Ko) = W, we find that the most economical area of conductor is that o for which the annual cost of energy wasted is equal...interest on that portion of the capital outlay which can be considered to be proportional to the weight of metal used. Professor George Forbes, in his Cantor... | |
 | Gisbert Kapp - 1890 - 382 стор.
...above equation in the form p (K - Ko) = W, we find that the most economical area of conductor is that o for which the annual cost of energy wasted is equal...interest on that portion of the capital outlay which can be considered to be proportional to the weight o metal used. Professor George Forbes, in his Cantor... | |
 | Francis Beatus Badt - 1891 - 130 стор.
....outlay which does not depend on the area of the .conductor. "Hence uie should state more correctly that the most economical area of conductor is that for...interest on that portion of the capital outlay which can be considered tj be proportional to the weight of metal used. "Prof. George Korbes, in his Cantor... | |
 | Park Benjamin - 1892 - 970 стор.
...outlay which does not depend on the area of the couductor. Hence we should state more correctly that the most economical area of conductor is that for...interest on that portion of the capital outlay which can be considered to be proportional to the weight of metal used. "Prof. George Forbes, in his Cantor... | |
 | Park Benjamin - 1892 - 962 стор.
...correctly that the most economical area of conductor is that for which Vie annual coat of energy witst/d is equal to the annual interest on that portion of the capital outlay which can be considered to be proportional to the -wciyJit of metal y sed. "Prof. George Forbes, in his Cantor... | |
 | 1897 - 604 стор.
...to this subject in his Cantor Lectures of 1885,* in which • London Electrician, Vols. XV. and XVI. he showed that the portion of the investment which...Limitations in the Applicability of Kelvin's Law,"* demonstrates that in some cases Kelvin's Law gives absurd results, and may, for example, require that... | |
 | 1897 - 486 стор.
...conclusion reached by him, and now known as " Kelvin's Law," may be stated in the following language : The most economical area of conductor is that for which the annual interest on capital outlay equals the annual cost of energy wasted. In other words, the total annual... | |
 | Horatio Alvah Foster - 1901 - 1018 стор.
...conductor, a condition seldom obtaining in practice, and states the correct rule as follows : — " The most economical area of conductor is that for...cost of energy wasted is equal to the annual interest 011 that portion of the capital outlay which can be considered to be proportional to the weight of... | |
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W, we find that the most economical area of conductor is that for which the annual cost of energy wasted is equal to the annual interest on that portion of the capital outlay which can be considered to be proportional to the weight of metal used. Professor... 
