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Home / Technical Articles / How backup protection is used to improve fault-clearing system in HV networks

When fault-clearing system fail… All elements in the fault-clearing system do not always operate correctly. Protection relays may fail to operate or may operate unwantedly. Switching devices may fail to interrupt…

How backup protection is used to improve fault-clearing system in EHV networks
How backup protection is used to improve fault-clearing system in EHV networks (on photo: ABB's substation automation and control panels)

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Edvard Csanyi

Electrical engineer, programmer and founder of EEP. Highly specialized for design of LV/MV switchgears and LV high power busbar trunking (<6300A) in power substations, commercial buildings and industry facilities. Professional in AutoCAD programming.

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