Tentative Earthing BOQ for Al-Ain 33kv/11kv substationsbased on the Salamat S/s Earhing Design.

sl. Item Description Unit Qty for For nine 70%No. Salamat S/s Ordering

1 50X6mm Cu Flat Mtrs 769 6917 4842

2 20x6mm cu Flat Mtrs 278 2504 1753

3 Mtrs 441 3969 2778

4 Nos 8 72 50

5 Nos 18 162 113

0 0

6 0 0

JOINT Nos 50 450 315

JOINT Nos 112 1008 706

0 0

7 0 0

JOINT Nos 6 54 38

6 0 0

JOINT Nos 2 18 13

JOINT Nos 5 45 32

1cx240sqmm 1000v copper cable for transformer neutral earthing

Earth Electrode 20 mtr long 20mm dia copper rod with hardened steel driving caps & tips

Earth Electrode 3 mtr long 20mm dia copper rod with hardened steel driving caps & tips

Joints 50x6 cu Flat to 50x6 cu Flat

Joints 50x6 cu Flat to 20x6 cu Flat

Joints 20x6 cu Flat to 20x6 cu Flat

Tentative Earthing BOQ for Al-Ain 33kv/11kv substationsbased on the Salamat S/s Earhing Design.