| http://www.w3.org/ns/prov#value | - The load line 11, which can be connected to a portable tool or appliance or to the internal wiring system of a mobile unit such as a mobile home or trailer, has a polarized plug 18 with prongs 18n and 18h connected to line wires 11n and 11h, and a ground prong 18g connected to a ground conductor 11g in the load line.
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