about
P1542
P1557
P1889
description
electrical ground created by direct physical connection to the Earth
@en
name
earth ground
@en
type
label
earth ground
@en
altLabel
earth
@en
electrical earth
@en
electrical ground
@en
ground wire
@en
ground
@en
true earth
@en
true ground
@en
prefLabel
earth ground
@en