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IEVref:692-05-05ID:
Language:enStatus: Standard
Term: common-cause outage occurrence
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Definition: related multiple-outage occurrence with a single external initiating event where the outages involved are not consequences of each other

Figure 5 – Outage occurrence relationships

Note 1 to entry: A common-cause outage occurrence can be caused by a lightning strike and back-flashover to both circuits of a double-circuit line, resulting in the outage of both circuits.


Publication date:2017-12-15
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