(Untitled) (Untitled)(Untitled) (Untitled)(Untitled) (Untitled)(Untitled) (Untitled)(Untitled)Examples




IEVref:692-02-09ID:
Language:enStatus: Standard
Term: potentially inadequate state, <of an electric power system>
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition: alert state in which a credible event can result in loss of load, over-stressing of system components, or bus voltages or system frequency outside tolerances

Figure 2 – Electric power system states

NOTE The arrows indicate the most important state transitions caused by credible events. Recovery transitions, in opposite directions, are effected by operator intervention.

Figure 3 – Examples of transitions within electric power system states

Note 1 to entry: A potentially inadequate state can occur within an adequate state or partially adequate state.

Note 2 to entry: This entry was numbered 191-22-08 in IEC 60050-191:1990.


Publication date:2017-12-15
Source:
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5: