Cost considerations have been a major factor in the developments which have taken place in br's 50 hz a.C. Electrification since 1960. the first efforts towards cost reduction were diredted towards the more economical application of established techniques and included the elimination of brick buildings to house ancillary equipment and the use of switchgear in a steel housing with bare overhead connections to the contact system.
Development of power supply and supervisory equipment for british railways 50 hz a.C. Electrification
Proceedings of the IEE Power ; 119 , 2 ; 189-199
1972
11 Seiten, 11 Bilder, 2 Tabellen, 4 Quellen
Article (Journal)
English
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