FIELD: electricity.
SUBSTANCE: first end of a conducting body is place and arranged to ensure a selective electric contact with the first conducting surface arranged near the ceiling structure. The first end also includes a conducting mechanically inclined element capable of supporting a physical contact with the first conducting surface. The second end includes the surface arranged and placed to support a selective electric contact with the device selected from the group made of a voltage source, the second conducting surface, an electric device and their combinations. The conducting body supports electric connectivity between the conducting surface and the device.
EFFECT: making it possible to safely use the grid structure in the top, bottom and inside planes.
11 cl, 22 dwg
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