$V_{ab} = \int_{r_a(C)}^{r_b} (E +\frac{\partial A}{\partial t}) $, where $E$ is electric field strength, $A$ is magentic vector potential, $t$ is time, and $r$ is position vector along a curve C from a point $a$ to $b$.
{"resource":"electric potential difference"
,"qname":"quantitykind:ElectricPotentialDifference"
,"uri":"http:\/\/qudt.org\/vocab\/quantitykind\/ElectricPotentialDifference"
,"properties":["Individual from SI Reference Point":"si-quantity:ELPD"
,"alternative label":"ketegangan"
,"alternative label":"tension"
,"alternative label":"tensione elettrica"
,"alternative label":"tensiune"
,"applicable unit":"unit:FemtoV"
,"applicable unit":"unit:GigaV"
,"applicable unit":"unit:KiloV"
,"applicable unit":"unit:MegaV"
,"applicable unit":"unit:MicroV"
,"applicable unit":"unit:MilliV"
,"applicable unit":"unit:NanoV"
,"applicable unit":"unit:PicoV"
,"applicable unit":"unit:PlanckVolt"
,"applicable unit":"unit:TeraV"
,"applicable unit":"unit:V"
,"applicable unit":"unit:V_Ab"
,"applicable unit":"unit:V_Stat"
,"comment":"Applicable units are those of quantitykind:ElectricPotentialDifference"
,"description":"\"Electric Potential Difference\" is a scalar valued quantity associated with an electric field."
,"description (plain text)":"\"Electric Potential Difference\" is a scalar valued quantity associated with an electric field."
,"exact match":"quantitykind:ElectricPotential"
,"exact match":"quantitykind:EnergyPerElectricCharge"
,"exact match":"quantitykind:Voltage"
,"has dimension vector":"dimension:A0E-1L2I0M1H0T-3D0"
,"informative reference":"http:\/\/www.iso.org\/iso\/home\/store\/catalogue_tc\/catalogue_detail.htm?csnumber=31891"
,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/quantitykind>"
,"label":"Voltan Perbezaan keupayaan elektrik"
,"label":"diferență de potențial electric"
,"label":"differenza di potenziale elettrico"
,"label":"electric potential difference"
,"label":"elektrické napětí"
,"label":"elektrische Spannung"
,"label":"električna napetost"
,"label":"gerilim"
,"label":"napięcie elektryczne"
,"label":"tension électrique"
,"label":"tensión eléctrica"
,"label":"tensão elétrica (diferença de potencial)"
,"label":"электрическое напряжение"
,"label":"جهد كهربائي"
,"label":"ولتاژ\/ اختلاف پتانسیل"
,"label":"विभवांतर"
,"label":"電圧"
,"label":"電壓"
,"latex definition":"$V_{ab} = \\int_{r_a(C)}^{r_b} (E +\\frac{\\partial A}{\\partial t}) $, where $E$ is electric field strength, $A$ is magentic vector potential, $t$ is time, and $r$ is position vector along a curve C from a point $a$ to $b$."
,"symbol":"V_{ab}"
,"type":"qudt:QuantityKind"
]}