IEVref:
448-14-14
ID:
Language:
en
Status:
Standard
Term:
system impedance ratio
Synonym1:
source impedance ratio (US)
[
Preferred
]
Synonym2:
Synonym3:
Symbol:
Definition:
at a given measurement location, commonly at one end of a line, the ratio of the power system source impedance to the impedance of the protected zone
Publication
date
:
1995-12
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
at a given measurement location, commonly at one end of a line, the ratio of the power system source impedance to the impedance of the protected zone