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Lower stud
test port
Upper stud
test port
Elementary diagram
An elementary diagram of the primary
circuit is provided on the front panel
of each ground and test device. This
diagram provides a quick reference to the
arrangement of the device and should be
studied prior to each use to confirm that
the device chosen conforms to the
user's requirements.
Ground
Grounding
switch
Ground
Verify connections of upper studs and
lower studs in the switchgear circuit
breaker compartment. Device type E is
designed to ground lower studs, and
device type F is designed to ground upper
studs. Confirm that the device selected
will ground the desired studs in the
switchgear compartment.
Figure 14: Elementary diagram for
device arranged to ground lower
studs type E
Grounding
switch
Lower stud
(conductive)
Figure 15: Elementary diagram for
device arranged to ground upper
studs type F
Upper stud
(conductive)
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