Provision of 40 Nos. Maintenance free earthling system in the form of copper bonded earth electrodes and ground enhancement material with interconnection for various locations in 230KV switch yard and generators of Kundah Power House-2.

ELECTICAL Items :

Material: Supply of maintenance free earthing system set consisting of one copper bonded earting electrode 17.2 mm dia, 10 feet length with 250 micro copper bonding along with two bags of (11.3 Kg each) Ground enhancement material (GEM-25A) and one H-Clamp.

Erection charges for hard rocky soil: - Making the bore of 9 inch dia up to 15 feet deep by using Mechanical drilling machine and fill up the bore using black cotton soil / agriculture soil, by making 3 inch dia bore and installation of earthing system.

Labour charges: a) Labour charges for excavation and refilling of depth of 0.8m * 0.3m for earth mat.

Labour charges: b) Erection of 65*10 mm earth mat & earth raisers (Electricity supply will be borne by department)

Termination plate 65*10mm for terminal connector

Transport charges

Material : - MS flat 65*10mm for inter linking earth pits for 900mtrs length.

Labour for loading and unloading of Iron & Steel materials.

Transporting of Iron & Steel items from any stock yard to site.