<< Click to Display Table of Contents >> Substation result terms |
Term long text |
Short text |
UNIT |
Description |
Capacitive earth fault current high ohm |
Ic hO |
A |
Capacitive earth fault current at high ohm earth fault |
Capacitive earthfault current |
Ic |
A |
Capacitive earth-closing current at rigid earth fault. (AIC) |
Neutral point phase voltage high ohm |
ZGvolt hO ef |
kV |
Neutral point voltage at high ohm earth fault |
Neutral point phase voltage rigid earthfault |
ZGvolt rigid ef |
kV |
Neutral-point voltage at rigid earth fault |
Neutral point reactor current |
I0 reactor |
A |
The calculated neutral point reactor current |
Neutral point resistance |
Neut Res |
ohm |
The neutral point resistor resistance value |
Neutral point resistor current |
I0 resistor |
A |
The calculated neutral point resistor current |
Other capacitive current |
Extra cap cur |
A |
The extra capacitive current that can be added in the neutral point |
Phase voltage high ohm earthfault faulty phase |
Phvolt hO ef faulty |
kV |
Phase voltage for faulty phase at high-ohm earth fault |
Phase voltage high ohm earthfault healthy phase |
Phvolt hO ef healthy |
kV |
Phase voltage for healthy phase at high ohm earth fault in other phase |
Phasevoltage rigid earthfault healthy phase |
Phvolt hO mute ef healthy |
kV |
Phase voltage for healthy phase at rigid earth fault in other phase |
Set current reactor |
Set curr reac |
A |
The set neutral point reactor current |
Set current resistor |
Set curr res |
A |
The set neutral point resistor current |
Single phase shc. current |
Ik1 |
A |
Single phase earth fault current at rigid earth fault. |
Single phase shc. current high ohm |
Ik1 hO |
A |
Single phase earth fault current at high ohm earth fault |
Single phase shortcircuit current local comp |
ik1 loc |
A |
Single phase earth fault current, contribution from underlying local compensators |
Single phase shortcitcuit current from local reactors |
ik1 fr loc |
A |
Single phase earth fault current, contribution from local compensators in the substation |
Stat active load loss |
P loss |
kW |
Total active load losses for substation |
Stat energy losses |
W loss |
kWh |
Total annual energy losses for a substation |
Stat reactive load losses |
Q loss |
kVAr |
Total reactive load losses for a substation |
Substn active no load losses |
P noload loss |
kW |
Total active no load losses for a substation |
Substn no load energy losses |
W stat noload loss |
kWh |
Total annual no load energy losses for a substation |