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This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions that are true to the original work.

Excerpt from Dynamo, Motor and Switchboard Circuits for Electrical Engineers: A Practical Book Dealing With the Subject of Direct, Alternating and Polyphase CurrentsThe frequencies of practical machines vary between about 25 to 120 cycles per second.Now, each cycle consists of two alternations or reversals, therefore the number of alternations is equal to twice the number of cycles. In the above case, the number of alternations or reversals pe...

Excerpt from Dynamo, Motor and Switchboard Circuits for Electrical Engineers: A Practical Book Dealing With the Subject of Direct, Alternating and Polyphase CurrentsThe frequencies of practical machines vary between about 25 to 120 cycles per second.Now, each cycle consists of two alternations or reversals, therefore the number of alternations is equal to twice the number of cycles. In the above case, the number of alternations or reversals pe...

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Excerpt from The Management of Electric Tramways and Light RailwaysIN this book the Author has endeavoured to deal with the subject of Electric Traction from a Commercial and Economic standpoint.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally ...

Excerpt from The Management of Electric Tramways and Light RailwaysIN this book the Author has endeavoured to deal with the subject of Electric Traction from a Commercial and Economic standpoint.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally ...

This is a pre-1923 historical reproduction that was curated for quality. Quality assurance was conducted on each of these books in an attempt to remove books with imperfections introduced by the digitization process. Though we have made best efforts - the books may have occasional errors that do not impede the reading experience. We believe this work is culturally important and have elected to bring the book back into print as part of our cont...