Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
electrical engineering concept
|
| gptkbp:advantage |
makes comparison of system quantities easier
reduces complexity in transformer calculations |
| gptkbp:appliesTo |
powers
currents voltages impedances |
| gptkbp:baseQuantity |
base current
base impedance base power base voltage |
| gptkbp:calculationMethod |
actual value divided by base value
|
| gptkbp:defines |
expresses system quantities as fractions of a defined base unit
|
| https://www.w3.org/2000/01/rdf-schema#label |
per-unit system
|
| gptkbp:notation |
p.u.
|
| gptkbp:originatedIn |
early 20th century
|
| gptkbp:purpose |
normalize system values
simplify calculations |
| gptkbp:relatedTo |
per cent system
pu notation |
| gptkbp:standardizedBy |
gptkb:IEEE
gptkb:IEC |
| gptkbp:usedFor |
fault analysis
load flow studies short circuit analysis |
| gptkbp:usedIn |
electrical engineering
power system analysis |
| gptkbp:bfsParent |
gptkb:Power_Base_Converter
|
| gptkbp:bfsLayer |
7
|