Annual maintenance of electrical installation of Haringhata Farm for the Year 2024-25 - Repairing of HT and LT Over Head wire, fixing of light and trimming the tree branches falling over LT line.

Amount

Supply and fixing of 50sqmm SCSR wire for 11kv line as per direction of EIC.

Replacing staywire with 7/8 SWG GI (Hot Dip) stranded Wire (45Ton quality) incl. S & F GI thimble and making off binding at bothends [I-1/8]

Dismantling steel tubular/Rail/Strut embedded in CC foundation incl. excavation, filling of holes, restoring surface, loading at site and delivering, unloading, sorting, stacking properly at any place as per direction upto a lead of 1.6 km[I-2/14]

Providing CC (6:3:1) muffing 600x600x760 mm in size or equivalent size of cylindrical muffing above ground level around the pole base complete with 3 mm thick neatly finished cement plaster all round after dismantling the unserviceable muffing if necessary [I-1 /12-a ]

Dismantling of OH line comprising of copper/AAC/ACSR conductor, cross arms / ‘D’ iron clamps / brackets / ‘V’ brackets etc. insulators, earthwire, cradle guard, safety devices, staywire etc., incl. sorting out, rolling the conductors, stacking, loading at site and delivering, unloading , measuring the conductors,sorting, stacking properly at any place as per direction upto a lead of 1.6 km[I-2/15-b]

Supplying & Fixing twisting Al. joint sleeves for ACSR incl.Supplying suitable Al. sleeves (2 no.) for 6/1/2.30 mm to 6/1/3.66 mm (H-5/G-2)

Supplying & fixing 50mm dia x 5.64 metre long (incl. bends) GI pipe vertical type service bracket on wall for carrying 4 wires and an earth wire complete with Galv. MS clamps for stay, insulators and earth wire, 7/14 SWG stranded GI (Hot Dip) Stay wire with 230x31 mm dia straining screws, 75x88 mm porcelain shackle insulators with Galv. (Hot Dip) strips, bolts, bush etc. incl. painting. (H-6/I-2)

Supplying and Erection of Galv. Stay set complete with 7/12 SWG GI (Hot Dip) Stranded stay wire (45 ton quality), 1.8 mtr. x 16 mm dia Galv. stay rod 100 mmx100 mm x6 mm thick Galv. MS anchor plate, 356 mmx13 mm dia Galv. bow (with ratchet type nut), thimble, Galv. Box type Stay Clamp in CC foundation (6:3:1) having hard jhama metal incl. providing earth connection [3/H/3]

Checking, testing of 11 KV overhead HT line, checking testing like-checked insulator, tightening nut bolt of isolator, trimming the tree branches falling over HT line,& four 11kv conductor joint, labour- skilled two, semi-skilled two, unskilled two per day (for two days) [NS]

Supplying & Fixing universal parallel-groove (1 Bolt type) clamp for AAC/ACSR (Aliened type). [(G)-4./H-5]

BARAI ENTERPRISE (BID ID -6135872)

T.D.K. ENTERPRISE (BID ID -6154799)