 | Charles Reginald Underhill - 1926 - 352 стор.
...modified by Gisbert Kapp and is now stated as follows: The most economical cross-sectional area of a conductor is that for which the annual cost of energy wasted is equal to the investment of that part of the capital outlay which can be considered proportional to the weight of... | |
 | William Thomas Taylor - 1927 - 556 стор.
...of fuel, eic. required io generate the same amount of energy at the point of use (see p. 206). Also, the most economical area of conductor is that for...which the annual cost of energy wasted is equal to the mean interest and depreciation on that portion of the investment which can be considered proportional... | |
 | Edgar Allan Loew - 1928 - 420 стор.
...(Lord Kelvin), in 1881, but was later modified by Gisbert Kapp into the following more exact form: "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 proportional to the weight of... | |
 | 1916 - 398 стор.
...Thompson, later Lord Kelvin, in 1881 stated a law which was later expressed by Ciisbert Kupp as follows : "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 proportional to the weight... | |
 | 1920 - 738 стор.
...that of Kelvin for the most economical conductor — namely : the most economical area of a conduit is that for which the annual cost of energy wasted is equal to, or nearly equal to, the annual interest on the investment. In other words, for a conduit of given capacity... | |
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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... 
