procurement of portable earthing discharge rod and alluminium self supporting ladder at various substations under etd-iv, varanasi. , supply of portable discharge earthing rod of f- class insulation suitable for working on transmission network having system voltage 132 kv/33 kv (cpri type tested) with total length of 7.20 meter & consisting of following items in each set. (a) earthing pole in 4 sections of length 1.8 mtr. duly made of frp. the dia of all 4 poles will be 50mm. & inner dia 45mm, shall be connected with overlapping with inner frp pipe between two section. (b) spring loaded type line earthing clamp made of electrolytic cooper duly chrome pated & other parts such as nut, bolts & washer shall be made of stainless steel suitable for acsr moose/panther & fitted on top section of the earthing pole. (c)earhting cable 25 meter long duly made of pvc insulated 5mm sq. size multi strands flexible copper cable with lugs etc. pressed at both end fitting with earhting pad. (d) canvas carry bag for the above.