There are four type of earthing materials 1. Galvanized Earth Plates
2. G.I Earthing Strips
3. G.I Earthing Wire 8 g
4. G.I Stay Wire 7/10
1. Galvanized Earth Plates
12" x 12" x ¼ "
12" x 12" x ½ "
15" x 15" x ¼ "
18" x 18" x ¼ "
24" x 24" x ¼ "
24" x 24" x ½ "
2. G.I Earthing Strips
Size
25 x 3 mm
25 x 6 mm
32 x 6 mm
40 x 6 mm
50 x 6 mm
3. G.I Earthing Wire 8 g
4.G.I Stay Wire 7/10
G. I Pipe with funnel
5 Ft. long 3/4" dia.
8 Ft. long 40 mm dia
Earthing
S. No Item
Weight of conductor
Kg. MTR.
1.
No.14 SWG Wire
2.
No. 12"
3.
4.
5.
6.
7.
8.
9.
10.
11.
1.
2.
3.
4.
W/PM
800 gm
122 gm
1800 gm
2000 gm
2500 gm
Copper
Aluminium
0.028
0.049
0.0254
0.0162
0.043
(0.0162 (6 mm²) 0.043
0.02703 (10 mm²) 0.012
0.1456
0.224
0.0945 (35 mm) 0.305
0.202
0.590
0.518
1.510
0.810
2.360
5.83
17.00
11.66
34.00
No.8"
0.1155
No.6"
0.1668
No.4"
0.243
No.;2
0.344
25 x 3 mm Flat
0.670
32 x 6 mm Flat
1.715
50 x 6 mm Flat
2.680
600x600x6 mm Thick Plate
19.30
600x600x12 mm thick Plate
38.60
Recommended Earth Conductors for Motors
Upto15HP
12 Swg.
Upto 20 to 30 HP
8 Swg.
Upto 35 to 50 HP
4 Swg.
Above 50 HP
25x3
mm Flat
6mm²
10 mm²
35mm²
25x3
mm Flat
G.I
8 Swg
4Wsg.
25x3 mm flat
32x6
mm Flat
Earthing Materials Details
G.I Cond
Area
Nominal Dia
Size
MM²
mm
14 SWG
3.24
2.03
12 SWG
5.48
2.64
10 SWG
8.35
3.26
8 SWG
12.97
4.06
4 SWG
27.27
5.89
25 x 3 mm 75.00
-50 x 6 mm 300.00
--
Approx. Weight
Kg/M
0.026
0.044
0.067
0.104
0.218
0.600
2.400
Approx Resistance Ohm
/M
0.0433
0.02565
0.0162
0.01063
0.00505
0.0017
0.0033
L.T Stay Set's : 6' x 5/8" Rod, Plate Bow, Themble Complete Plate G.I
Sizs 6" 6" x 5 mm. Thickness
450.00
H.T Stay 6' x 3/4" Rod, Plate Bow, Thimble complete, Plate size
2/5
650.00
12" x 12" x 5 mm. Thickness
¼
COPPER STRIP PATTI
SIZE IN MM
WEIGHT PER METER
KGS.
GMS.
15x3
0
440
15x5
0
735
15x6
0
880
20x3
0
551
20x5
0
918
20x6
1
102
25x3
0
723
25x5
1
080
25x6
1
430
32x3
0
893
32x5
1
332
32x6
1
787
40 x 3
1
072
40x5
1
640
40x6
2
144
50x3
1
430
50x5
2
148
50x6
2
860
62x3
1
706
Painted
300.00
565.00
62x5
2
870
62x6
3
412
75 x 6
4
130
C.I. & G.I. Earthing Plate
Description
Size
Hotdip G.I. 15 Kg
600 x 600 x 6mm
Ele. 15 Kg
600 x 600 x 6mm
Hotdip G.I. 15 Kg
600 x 600 x 6mm
Ele
600 x 600 x 6mm
Under Size
600 x 600 x 6mm
G.I. Paint
450 x 450 x 5mm
G.I. Paint
300 x 300 x 4mm
G.I. Paint
750 x 750 x 4mm
Technical specifications:
G. 1. EARTHING PATTI / STRIPS
SIZE
WT PER MTRS
SIZE
WT PER MTRS
KGS.
GMS.
KGS.
GMS.
20mm x
3mm
0
490
40mm x 3mm 0
964
20mm x
6mm
0
980
40mm x 5mm 1
476
25mm x3mm 0
600
40mm x 6mm 1
920
25mm x
5mm
0
970
50mm x 3mm 1
280
25mm x
6mm
1
300
50mm x 5mm 1
920
32mm x
5mm
1
210
50mm x 6mm 2
560
32mm x
6mm
1
625
62mm x 6mm 3
070
G. I. PIPE WITH FUNNEL
20mm x 5 Ft.
40mm x 8 Ft.
32mm x 5 Ft.
50mm x 5 Ft.
32mm x 8 Ft.
50mm x 8 Ft.
Technical specifications:
ALUMINIUM BUS BAR PATTA
SIZE INMM
WEIGHT PC. (12FT.)
KGS.
GMS.
25x3
0
800
25x6
1
600
32x3
0
960
32x6
1
920
40x6
2
400
50x6
2
900
50x5
2
450
62x6
3
700
75x6
4
600
75x10
7
400
ALUMINIUM SADDLE PATTI
20 x 1 x 4 Feet
20 x 1.6 x 4 Feet
20 x 2 x 4 Feet
25 x 3 Coil Earthing Patt
Sl.
No
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Size
G.I.WIRE
WEIGHT/
KG./MTR
SWG
4 SWG
6 SWG
8 SWG
10 SWG
12 SWG
14 SWG
16 SWG
7/8 SWG
7/10 SWG
7/12 SWG
0.260
0.192
0.131
0.062
0.054
0.030
0.021
0.917
0.434
0.378