Some of the more common misoperations of electro-mechanical relays can be attributed to welded contacts or open circuited operating coils. While these type issues may initially appear to be small and inconsequential, if not detected early, the impacts can seriously affect the protection and reliability of electrical distribution. The failure of protective relays to operate in actual fault conditions can be extremely dangerous to the electrical system itself and more importantly…to those who work near the affected circuit.
Read More »The Versatile and High Power Omicron CMC 356 Relay Tester