This Architectural Drawing is AutoCAD 2D of ELECTRIC POWER SUPPLY IN PRIMARY DISTRIBUTION VOLTAGE. In this Drawing, THE SCREWS FOR FIXING THE SUSPENSION INSULATOR SHOULD BE PLACED ON THE OCCASION OF CONCRETING THE SLAB, HARDWARE MUST BE GALVANIZED, THE DIMENSIONS INDICATED ARE THE MINIMUM VALUES REQUIRED, IN "mm", THESE DETAILS REFER TO ISOLATED BUILDINGS, BUILT SPECIFICALLY FOR CONSUMER SUBSTATION. For more details and information download the drawing file.