Excerpt from Alternating Current Signaling
Many aitravagant claims have been made for alternating current signaling. Most of which. Happily. It has been able to met. It is only fair to state. However. That there are certain section! Of the country where the cost of power is relatively high and where. Consequently. An alternating current signal system might not be as economical as a direct current installa tion with batteries; such cases are rare and are gradually dis appearing as the country develops and commercial power be comes more and more available. Furthermore. The initial cost of an A. C. System will. In most cases be greater than that of an equivalent D. C. System. But this is generally more than conipensated for by the saving in maintenance and power. So that the alternating current system pays for itself in a longer or shorter time. Depending on local conditions. And there is thereafter a constant saving.
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Seller: Forgotten Books, London, United Kingdom
Paperback. Condition: New. Print on Demand. This book is a comprehensive resource for alternating current signalling, a development that brought safety, economy, and simplicity to signaling operations on steam and electric railroads. It covers topics like the history of alternating current signaling, its advantages over traditional direct current systems, fundamental theory, track circuits, transformers, signal systems, and power transmission. The author traces the evolution of signaling from its beginnings on electrified lines to its widespread adoption on both steam and electric railroads. The in-depth analysis of alternating current theory and its application to signaling systems provides a solid understanding of the subject. This book is essential for anyone involved in the design, installation, or maintenance of railroad signaling systems, offering valuable insights into a technology that has revolutionized railroad safety and efficiency. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Seller Inventory # 9780282406424_0
Quantity: Over 20 available
Seller: PBShop.store US, Wood Dale, IL, U.S.A.
PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LW-9780282406424
Seller: PBShop.store UK, Fairford, GLOS, United Kingdom
PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LW-9780282406424
Quantity: 15 available