Installation of overhead LT distribution system at various J.J Clusters in NDMC Area

Stringing and sagging of the following LT Arial Bunched Cable, with help of proper tool i.e. pullies, cable drum jacks, pulling & crimping tools etc. – 3Core X 95 sqmm (Phase) + 1Core X 95sqmm (Neutral) + 1 Core X 70 sqmm, XLPE insulated

Supplying and Fixing suspension clamp with Pole bracket and steel strap for following size of messenger wire complete as required/ Messenger size: 70 sqmm

Supplying and Fixing Dead End/ Anchoring Clap with Pole bracket and steel strap for following size of messenger wire complete as required. Messenger size: 70 sqmm

Supplying and Fixing insulated piercing connector on LT Arial Bunched Cable at Pole to make proper tap-off connections-Main Cable size :95 sqmm, Tap cable size : 50sqmm

Supplying and Fixing cable end cap for Arial Bunched Cable of size 3Core X 95 sqmm (Phase) + 1Core X 95sqmm (Neutral) + 1 Core X 70 sq-mm, XLPE insulated complete as required

Providing and Erection of 1.5 Mtr Long 1X50 sqmm XLPE Insulated, Unarmoured, Al. Conductor cable with one end terminated into distribution box and another into piercing connector complete as required

Supplying and erection of galvanized stay set complete with 19/20mm dia x 1.8 metres long stay rod, anchor plate of size 45cm x 45cm x 7.5mm, thimble, stay clamps, turn buckle (20mm x 600mm), 7/4.00mm dia G.I. stay wire and strain insulator etc. in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required.

Supplying and Making end termination with brass compression gland and aluminum lugs for aerial bunched cable of size 3Core X 95 sqmm (Phase) + 1Core X 95sqmm (Neutral), XLPE insulated compete as required.

Providing and installation of maintenance free and waterless earth grid as per details below: Supply of Earth Grid material as per design of individual site for maintenance free and water less earth grid to deliver earth result not exceeding 02 Ohms, consisting earth electrode (s), Earth Strip and hardware for interconnection of earth electrodes, earth enhancing material (conductive concrete) and plastic inspection chamber with cover, complete in all respect and as per Technical Specification and Establishment of maintenance free and water less earth grid as per design of individual site, consisting following: - (i) Making of number (s) of vertical bore of dia and depth mentioned in design and embadingpre casted earth electrode (s) in bore (s) (ii) Interconnection of earth electrode (s) by jointing earth strip with stainless steel nut & bolts. Joint shall be treated with hot solder to make jointing air free gap.(iii) After placing the pre- casted earth electrode (s) in vertical bore (s), rest of the space of vertical bore (s) shall be filled by earth enhancing (conductive concrete) material in slurry form.

Providing and installation of maintenance free and waterless earth grid as per details below: Providing and fixing 25 x 5 mm G.I strip in 40mm dia GI Pipe from Earth Electrode upto pole including connection with G.I nut ,bolt, spring, washer excavation and refilling etc as required

Providing and installation of maintenance free and waterless earth grid as per details below: Providing and fixing 6 SWG dia G.I wire on surface or in recess/along the pole for loop earthing with thimbling etc as required.(12 mtr x 95 nos Chamber box)

Providing and installation of maintenance free and waterless earth grid as per details below: Supplying and fixing 16sqmm Aluminium lugs for providing earthing connections to pole and bus bar chamber.

Erection of MS Tubular pole in cement concrete 1:3:6 (1 cement ; 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required.

Supply and cartage of Tubular pole (MS) 7 mtr as per IS : 2713-1 to 3, designation 410 SP-3 (Bottom: 114.3 x 5.40mm, Middle: 88.9 x 4.85mm, Top: 76.1 x 3.25 mm, approx. weight: 85 KG) with foundation plate & nut bolts etc. completed in all respect

S/I/T/C of 3 Phase bus bar chamber IP-65 of size 640mmx420mmx210mm made from Polycarbonate sheet having Aluminium bus bar of rating 200 Amp with provision of 01 No. incoming XLPE cable of size 3x50 sqmm and 8 Nos outgoing cable of size 10 sqmm 2C with G.I. Clamps of suitable size for Pole mounting and with earthing provision.

Supply and cartage of Aluminium conductor, 1.1KV Arial Bunched Cable XLPE insulated of size 3Core X 95 sq-mm (Phase) + 1Core X 95sqmm (insulated Neutral) + 1 Core X 70 sq-mm( insulated messenger) as per IS 14255:1995.