Send us a text We break down the entrance facility as the building’s lifeline, explain demarcation and ownership, and show how bonding, grounding, and the 50‑foot rule protect uptime. We compare underground, direct buried, aerial, tunnel, and wireless entrances with clear pros, cons, and field tips. • what the entrance facility includes and where it lives • demarcation point meaning, color coding, and ownership • sleeves, conduits, protection devices, and splice hardware • field tasks for ro...
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