1. 60mm
DETAIL C
AIR TERMINAL
2 FLOOR PLAN
--
1 ROOF PLAN
--
SEE DETAIL C
DC
SEE DETAIL B
SEE DETAIL B
DOWN CONDUCTOR DETAILS
EARTHING ROD INSTALLATION DETAILS1
--1 SCALE: NTS
SCALE: NTS
DETAIL - G
DETAIL - B
DETAIL - F
DETAIL - D DETAIL - E
WELD JOINT EARTH BAR INSTALLATION
(NOTE 6)
700
60mm Ø PVC
12
60mm Ø PVC
12
36002700
5460
1670 3500 670
190 190
5842
36002700670
1907260190
670
7640
A
B
C
3500
1 2
1690 3500
5842
670
1 2
1 2
A
B
C
13. YELLOW/GREEN INSULATED 35 MM STRANDED EARTHING CONDUCTOR.
FURSE WELD JOINT
FURSE WELD JOINT
2. 5/8" FURSE MAKE EARTH ROD 3 M LONG (2 PCS OF 1500 MM ROD
8. 25 x3 MM TINNED COPPER TAPE .
17
11. D.C. TAPE CLIP (25 X 3 MM)
12. DISCONNECTING LINK .
6. SIX WAY EARTH BAR (NOTE 9).
9. 25 X 3 MM SQUARE TAPE CLAMP .
7. AIR TERMINAL BASE (COPPER) .
10. TAPER POINTED AIR ROD(COPPER 15 MM DIA.)
16
4. CONCRETE INSPECTION PIT
EARTH BAR
3. EARTH CLAMP (TYPE A) 5/8" ROD TO TAPE
FOR INSTRUMENTATION SYSTEM .
+ COUPLING
EARTHING LAYOUT
GUARD HOUSE
National Water Company
NTS NTSM.A.Waseem
Engr. Wagdy Azzam
Engr. Amro Hamdi
17/11/2015
HC
HC
HC
HCHCHC
HCHCHC
HC
HC
HC
HC
DETAIL F
HORIZONTAL CONDUCTORHC
DOWN CONDUCTORDC
95mm²
Soft stranded bar copper conductor
DETAIL E
DCDC
DCDC
HC HC HC HC HC
DC
DC
DC
14. U CHANNEL NOT GALVASING 50x50mm
15. STEEL PLATE 100x100mm THICKNESS 20mm
TO Earthing Administration
Building
Under ground depth = 70 cm
TO Earthing Generate
Building
EARTHING CABLE
GL
ROD
COUPLING
ROD
700
EARTHING CABLE
GL
SOIL
ROD
COUPLING
ROD
700
SEE DETAIL G
7
10
SEE DETAIL B
7
10
DETAIL D
DETAIL - A
Base plate
1000mm
SEE DETAIL A
SEE DETAIL B
SOIL
RW0104-AZIZ-16-2030
4M120-D-DWG-AZI-000048-E01 4M120-D-SDR-AZI-000146-E01
Clarify this note
Indicate
dimensions
SUBMIT THE DRAWINGS IN MONOCHROME (BLACK AND WHITE)
THE WELDING WILL BE EXOTHERMIC.
THE ARRANGEMENT SEEMS ACCEPTABLE, BUT IT HAS TO BE
JUSTIFIED IN THE REPORT
Use longer air
terminal rod instead
of this support
This is not enough detailed. This is
a construction drawing and it has to
be indicated clamp disctances, the
protecting pipe length, the conductor
will be burried, etc. Al least similar to
the example
EXAMPLE
No
corresponding
Cover with
PVC pipe
to avoid
discharge
risk.
Indicate
dimensions