var   (TTS Sound)

The var has 1 Senses.

• volt-ampere, var
• a unit of electrical power in an AC circuit equal to the power dissipated when 1 volt produces a current of 1 ampere
• AC回路での電力の単位で、1ボルトが1アンペアの電流を生み出すときに放散される電力と同じ