+Tech TopicsAutomation NotebookCircuit ProtectionIssue 18 – 2010Learning ResourcesNotebook IssueProductTechnology Brief
Electrical Arcs (Part 1 of a 2 Part Series)
Those of us who have worked with, or around, electrical equipment have witnessed electrical arcs. At the very least, we’ve seen the sparks produced when a relay or contactor switches off. Similarly, most of us also know that repetitive arcing can be very damaging to contacts over the long term, requiring periodic replacement of relays…