Volt 12 : The SI unit of pd, electric potential ore. m. f. , such that the potential differences across a conductor is 1 volt when 1 ampere in it dissipates 1 watt of power
H. J. Porter (Chairman - Technical Committee), Dictionary of Fire Technology, The Institution of Fire Engineers, The Victory Press (Leicester) Ltd. 1979 UK. (Fr Tech - Brit) {81}