GTL Div: Provision of Earthing Arrangements to All the Electrical Assets, Duly Improving/Replacing the Existing Earth Pits Over Division.

Improving/Replacing the Existing Earth Pits Over Division.

Excavation of earth for one pit in any soil and refilling as per RDSO Drg No.ETI/OHE/P/ 7021

(MOD.A) or if any latest.

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Supply and erection of "Earth Electrode 3.1 mtrs length with 3.65 mmthickness including GI socket

Item- 2 and nuts(3.1 mtrs ) drilling of holes as per the RDSO Drg No.ETI/OHE/P/ 7021 (MOD.A) or if any

latest. Earth Electrode to be procured from RDSO approved vendors only

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Item- 3 Supply and erection of Charcoal(Inspection by Consignee)

S No. Item Description of Item Unit Qty Rate Amount

Item- 4 Supply and erection of Salt(Inspection by Consignee)

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Provision of RCC earthpit hollow box of size300 mm x 300 mm x300mm with 50 mmwall thickness

as perDrg. no.SDO/RDSO/E&B/001 byusing M20 Gradeprecast RCC. It includesfixing of earth pits at

various locations (All the required men, materialand transportation are to be arranged

bycontractor). Inspection by Consignee.

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Supply and Erection ofRCC precast slabs with hook to cover Earth pitsof dimensions as shownin

Item- 6 IRSEM drg no 19-D6.All the requiredmaterials for this worki.e. stones, cement, ironand sand etc. are

to besupplied by contractor.).Inspection by Consignee.

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Supply erection, testing and comissionin of Maintenance free earthing with all necessary

Item- 7 accessories complete according to IS 3043-1987 and as per RDSO spec

No:rdso/spec/ps/0109(rev.0)-2008 Amendment'1'.(only earth rod inspection by RITES)

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Supply, laying and connection of 8 SWG GI wire with 40GSM Zic coated, conforming toIS:280- 2006

or latest, it is to be laid for earth continuity.

GUNTAKAL DIVISION-ELECTRICAL/SOUTH CENTRAL RLY

S No. Item Description of Item Unit Qty Rate Amount