Change in Electric Contact Resistance of Low-Voltage Relays Affected by Fault Current

Contact resistance is an important maintenance parameter for electromagnetic switches, including low-voltage relays. The flow of significant current through electric contacts may influence the contact surface and thus the value of the electric contact resistance (ECR). The change in ECR is influence...

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Bibliographic Details
Main Authors: Andrzej Ksiazkiewicz, Grzegorz Dombek, Karol Nowak
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/12/13/2166