a unit of potential equal to the potential difference between two points on a conductor carrying a current of 1 ampere when the power dissipated between the two points is 1 watt equivalent to the potential difference across a resistance of 1 ohm when 1 a
वर्तमान में 1 एपरेर वाला एक कंडक्टर पर दो बिंदुओं के बीच संभावित अंतर के बराबर क्षमता का एक यूनिट