Determination of the Power Required for the Operation of the Types of Electric Switches and Signals in Use at the Chicago Terminal of the Chicago and Northwestern Railway: A Thesis (Classic Reprint) - Softcover

Paul Asahel Strong

Softcover

ISBN 10: 0365821314 ISBN 13: 9780365821311

Publisher: Forgotten Books, 2018

Synopsis

Insight into railway signaling systems and their high‑voltage mechanisms

Learn how a high‑voltage signaling mechanism is built and tested, including how motors, gears, and circuit breakers work together to control signal blades and switches. This edition presents practical, step‑by‑step descriptions of components and the data collected during testing, with clear diagrams and results.

The material is focused on real‑world equipment used in interlocking plants and track circuits. It explains how signals return to normal positions, how current and voltage are measured, and how different configurations affect performance. The content is technical but organized for readers seeking concrete details about design, operation, and testing procedures without speculative or outside‑the‑box claims.

• How a three‑part high‑voltage mechanism integrates a motor, circuit breaker, and gears
• What tests reveal about current, voltage, and timing for semaphore and dwarf signals
• How switch machines and track circuits are evaluated under typical line conditions
• Ways to interpret efficiency and load characteristics from motor‑generator data

Ideal for readers of technical manuals, engineering reference texts, and professionals working with railway signaling systems seeking grounded, practical information.

Edition details

• Publisher: Forgotten Books
• Publication date: 2018
• Language: English
• ISBN 10: 0365821314
• ISBN 13: 9780365821311
• Binding: Paperback
• Number of pages: 94