Volt 15 : The unit of electrical pressure (electromotive force) represented by the Symbol "E. " The difference in potential required to make a current of one ampere flow through a resistance of one ohm
Ingenieurbro Frank Markmann, Fire, Arson & Explosion Investigation in Germany and Europe, Fire Investigators Dictionary (The English definitions 1995 Edition of NFPA 921 Guide for Fire and Explosion Investigation), Wald, Germany (Revised 2008), http://www.fmfire.de/fidicteg.html, (FrInv - Brit) {94}