<xs:simpleType name="ElectricPotentialDifferenceUom">
  <xs:restriction base="eml:UomEnum">
    <xs:enumeration value="cV">
      <xs:annotation>
        <xs:documentation>centivolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="dV">
      <xs:annotation>
        <xs:documentation>decivolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="fV">
      <xs:annotation>
        <xs:documentation>femtovolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="GV">
      <xs:annotation>
        <xs:documentation>gigavolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="kV">
      <xs:annotation>
        <xs:documentation>kilovolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="mV">
      <xs:annotation>
        <xs:documentation>millivolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="MV">
      <xs:annotation>
        <xs:documentation>megavolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="nV">
      <xs:annotation>
        <xs:documentation>nanovolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="pV">
      <xs:annotation>
        <xs:documentation>picovolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="TV">
      <xs:annotation>
        <xs:documentation>teravolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="uV">
      <xs:annotation>
        <xs:documentation>microvolt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="V">
      <xs:annotation>
        <xs:documentation>volt</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>