7/22/2019 Earthing Material Weight Per m & Specifications

1/5

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 "

12" x 12" x "

15" x 15" x "

18" x 18" x "

24" x 24" x "

24" x 24" x "

2. G.I Earthing Strips

Size W/PM

25 x 3 mm 800 gm25 x 6 mm 122 gm

32 x 6 mm 1800 gm

40 x 6 mm 2000 gm

50 x 6 mm 2500 gm

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 Copper Aluminium G.I

Weight of conductor

Kg. MTR.

1. No.14 SWG Wire 0.028 - 0.0254

2. No. 12" 0.049 0.0162 0.043

(0.0162 (6 mm) 0.043

3. No.8" 0.1155 0.02703 (10 mm) 0.012

4. No.6" 0.1668 - 0.1456

5. No.4" 0.243 - 0.2246. No.;2 0.344 0.0945 (35 mm) 0.305

7. 25 x 3 mm Flat 0.670 0.202 0.590

8. 32 x 6 mm Flat 1.715 0.518 1.510

9. 50 x 6 mm Flat 2.680 0.810 2.360

10. 600x600x6 mm Thick Plate 19.30 5.83 17.00

11. 600x600x12 mm thick Plate 38.60 11.66 34.00

Recommended Earth Conductors for Motors

1. Upto15HP 12 Swg. 6mm 8 Swg

2. Upto 20 to 30 HP 8 Swg. 10 mm 4Wsg.

3. Upto 35 to 50 HP 4 Swg. 35mm 25x3 mm flat4. Above 50 HP 25x3 25x3 32x6

mm Flat mm Flat mm Flat

7/22/2019 Earthing Material Weight Per m & Specifications

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Earthing Materials Details

G.I Cond

Size

Area

MM

Nominal Dia

mm

Approx. Weight

Kg/M

Approx Resistance Ohm

/M

14 SWG 3.24 2.03 0.026 0.0433

12 SWG 5.48 2.64 0.044 0.02565

10 SWG 8.35 3.26 0.067 0.01628 SWG 12.97 4.06 0.104 0.01063

4 SWG 27.27 5.89 0.218 0.00505

25 x 3 mm 75.00 -- 0.600 0.0017

50 x 6 mm 300.00 -- 2.400 0.0033

L.T Stay Set's : 6' x 5/8" Rod, Plate Bow, Themble Complete Plate

Sizs 6" 6" x 5 mm. Thickness

G.I

450.00

Painted

300.00

2/5H.T Stay 6' x 3/4" Rod, Plate Bow, Thimble complete, Plate size

12" x 12" x 5 mm. Thickness

650.00 565.00

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 14850x6 2 860

62x3 1 706

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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 6mmEle 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

7/22/2019 Earthing Material Weight Per m & Specifications

4/5

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

7/22/2019 Earthing Material Weight Per m & Specifications

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G.I.WIRESl.

No

Size

SWG

WEIGHT/

KG./MTR

1. 4 SWG 0.260

2. 6 SWG 0.192

3. 8 SWG 0.131

4. 10 SWG 0.062

5. 12 SWG 0.054

6. 14 SWG 0.030

7. 16 SWG 0.021

8. 7/8 SWG 0.917

9. 7/10 SWG 0.434

10. 7/12 SWG 0.378