kVAr
kVAr meaning as reactive power in Australian power-factor records.
kVAr in Australian records
kVAr means kilovolt-ampere reactive. It names reactive power in power factor and correction records.
Use the unit when a page needs to separate real power, apparent power and reactive power. In Australian low-voltage work it often appears beside correction estimates, power-factor charts and equipment notes. It should stay connected to the measured or entered load condition that produced the estimate.
That link back to the actual load condition matters when site measurements, utility context or product data later changes the correction discussion.
Where reactive-power values appear
kVAr wording appears in power-factor correction calculators, power relationship charts and electrical unit tables. It is useful when a record needs to show the reactive power component without turning that value into a selected capacitor bank.
| Record context | Keep visible | Why it matters |
|---|---|---|
| Correction estimate | existing power factor, target power factor and kVAr result | Shows what the worksheet estimated |
| Power relationship chart | kW, kVA, kVAr and power factor | Keeps the unit relationship clear |
| Equipment review | product data and project condition | Separates reactive power value from equipment selection |
kVAr vs kW and kVA
kVAr is different from kW and kVA. It is often used when discussing power factor correction, but it does not select equipment by itself.
Correction decisions may depend on tariffs, utility requirements, measurement data, switching arrangement and product data. The glossary page only explains the unit label and keeps the calculator result from being mistaken for a capacitor-bank selection.
Using kVAr in PF correction
Use the power-factor relationship chart for the unit relationship. Use the correction calculator only for entered-value estimates, then keep product and project review separate.
Source and review
Check the terminology source, review timing and Australian application before carrying this term into a project record.
| Item | Value |
|---|---|
| Source | AUWiring electrical unit table, power-factor relationship chart and correction calculator wording. |
| Source type | Australian terminology |
| Derivation basis | AUWiring Australian glossary term; no controlled AS/NZS text is reproduced. |
| Last checked | 2026-07-13 |
| Review interval | Annual unit review or sooner if correction calculator wording changes. |
| Review trigger | Update when power-factor chart, correction calculator or unit table wording changes. |
| Version used | T21-2026-07-13 |
| Australian application | Australia; Australian English power unit terminology. |