At least on US Navy surface ships, power is not referenced to structure.
Green wires connect to structure but a single phase can short to ground and
not cause a problem.
Ken Javor
Phone: (256) 650-5261
From: Richard Nute
Reply-To:
Date: Sun, 14 Jul 2019 14:27:31 -0700
To:
Subject: Re: [PSES]
For us safety nerds, grounding provides an equipotential environment,
which means no current through the body. And, the grounding circuit
provides a return path for fault current. We don't pay attention to
Gnd0, Gnd1, Gnd2, Gnd-Iso, etc.; for safety purposes, they are all at
the same potent
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