kVAr

kVAr meaning as reactive power in Australian power-factor records.

  • Power and load
  • Last checked 2026-07-13

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.

kVAr context
Record contextKeep visibleWhy it matters
Correction estimateexisting power factor, target power factor and kVAr resultShows what the worksheet estimated
Power relationship chartkW, kVA, kVAr and power factorKeeps the unit relationship clear
Equipment reviewproduct data and project conditionSeparates 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.

kVAr source basis
ItemValue
SourceAUWiring electrical unit table, power-factor relationship chart and correction calculator wording.
Source typeAustralian terminology
Derivation basisAUWiring Australian glossary term; no controlled AS/NZS text is reproduced.
Last checked2026-07-13
Review intervalAnnual unit review or sooner if correction calculator wording changes.
Review triggerUpdate when power-factor chart, correction calculator or unit table wording changes.
Version usedT21-2026-07-13
Australian applicationAustralia; Australian English power unit terminology.

Term questions

Is kVAr an energy unit?

No. It is reactive power, not energy over time.

Does kVAr choose a capacitor bank?

No. Equipment selection needs product and project review.