EngiRef / Formulas

Reactive Power

Power stored and returned by reactive elements

AC Circuits

Source Details

Id

elec-reactive-power

Name

Reactive Power

Discipline

electrical

Category

AC Circuits

Latex

Q = VI\sin(\phi)

Description

Power stored and returned by reactive elements

Variables
[
  {
    "symbol": "Q",
    "name": "Reactive Power",
    "unit": "VAR",
    "siUnit": "VAR"
  },
  {
    "symbol": "V",
    "name": "RMS Voltage",
    "unit": "V",
    "siUnit": "V"
  },
  {
    "symbol": "I",
    "name": "RMS Current",
    "unit": "A",
    "siUnit": "A"
  },
  {
    "symbol": "φ",
    "name": "Phase Angle",
    "unit": "°",
    "siUnit": "rad"
  }
]
Solve For

Q, V, I

Tags

reactive, power, var, phase

Is Custom

false