| 摘要 |
A control center for distributing electric power characterized by a cabinet enclosing bus bars, a drawout stab assembly comprising a dielectric housing containing a clamping jaw for each bus bar, each clamping jaw having a wedge and wedge-receiving means for clamping the jaws tightly on the bus bar, and a nut and bolt assembly for releasably clamping the wedge in place.
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