The Design of Alternate-Current Transformers. E-book. Formato PDF - 9780243794188
di Robert Willsher Weekes
edito da FORGOTTEN BOOKS , 2017
Formato: PDF - Protezione: nessuna
The invention of the alternate-current transformer some years ago led to the introduction of the system of high-tension distribution of electric energy for lighting purposes. The saving in the first cost of the copper mains being the chief advantage of the system in the eyes of the promoters, the question of the efficiency of this method of supply, except at full load, was not considered. Now, experience has shown that the cost of the annual supply depends largely on the.
Ean
9780243794188
Titolo
The Design of Alternate-Current Transformers. E-book. Formato PDF
Autore
Editore
Data Pubblicazione
2017
Formato
PDF
Protezione
nessuna
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