This practical guide to protecting railroads from overhead transmission line crossings provides a comprehensive overview of the technologies and techniques used to prevent electrical interference and other hazards. Drawing on his extensive experience as a railroad engineer, Frank Fuller Fowle offers detailed explanations of the calculations, design considerations, and safety regulations involved in these complex systems. With its combination of technical expertise and practical advice, this book is an essential resource for anyone involved in the planning and implementation of railroads and electrical infrastructure. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.