A Study of Mutual Inductance in Coils by Transient Effect (Classic Reprint) - Hardcover

Leo Mahlon Apgar

9780266830245: A Study of Mutual Inductance in Coils by Transient Effect (Classic Reprint)

Hardcover

ISBN 10: 0266830242 ISBN 13: 9780266830245

Publisher: Forgotten Books, 2018

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Exploring how mutual inductance shapes transient currents in closely coupled coils

This nonfiction work explains how real-world factors, like arcing and contact resistance, affect the transient behavior between a primary and a shorted secondary coil. It covers the practical challenges of measuring fast electrical events and the methods used to suppress unwanted arcing during circuit breakage.

The text describes the experimental setup, including how two identical coils are built, how their spacing changes the coupling, and how oscillographs capture rapid changes in current. It discusses the influence of different breaking techniques, such as compressed air blasts and zinc contacts, on the quality of the data and the accuracy of inductance measurements. The discussion also considers the role of stray capacity and inductive effects in shaping the observed transients.

Learn why breaking methods matter for transient currents and how they can reduce fluctuations
See how coil construction and spacing influence mutual inductance and measurement accuracy
Understand the limits of oscillographs and the impact of stray capacitance and inductance
Gain insight into interpreting transient data from high‑speed electrical experiments

Ideal for readers of technical and engineering research who want concrete details on coil behavior, measurement challenges, and the practical aspects of studying mutual inductance.

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