Practical guide to electrical grounding – ERICO Practical Guide to Electrical Grounding User Manual
Page 64
Practical Guide to Electrical Grounding
56
Fig. 3-14
Fig. 3-15
Detail - Conductive Floor Ground
Fig. 3-16
Fig. 3-17
3/8" Bronze
Stud W/3 Nuts
And Lock Washer
Elevation
4" x 4" Flush Mount
Box W/Blank Cover
To Match Other
Fixture Covers
In The Area.
Plan View
Steel
Column
Column
Furring
#2 Cu Jumper
W/CADWELD
Connections
To Column (Type VF)
And Stud (Type GR)
Finished
Floor
18"
18"
AS Req.
2"
Blank Device
Plate-Engrave
"Floor Ground"
CADWELD Connection
TWR 107A3, #32
CADWELD Connection
#6 Solid Copper
To Copper Strip
HAC1H003, #25
Copper Sheet
With Strip Pigtail
26 Gage x 2" Wide Copper Strip
Base
Conductive Flooring
Top Of Slab
Wall
Single Gang
Outlet Box
Flush In Wall
Bushing
At Knockout
#6 Bare
Copper
To Ground
18" SQ., 26 Gage Copper
Sheet Set In
Conductive Adhesive
Grounding Book 4/14/99 10/5/99 6:01 PM Page 56 (Black plate)
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