RATE CONTRACT FOR PROVIDING ELECTRICAL WORKS FOR VARIOUS 4G PHASE IX 2 SITES IN ANANTNAG AREA OF BA SRINAGAR

Amount

(SUB HEAD-I:- EARTHING)

Earthing with Copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 3 mm copper strip on surface for connections etc. as required.

SITC of Maintenance free Chemical earth station with high tensile low carbon steel circular rod, molecularly bonded with copper on outer surface minimum 3 mtr long, 17 mm (nominal size) ,minimum Copper bonding thickness 250 micron alongwith suitable Earth Enhancement material for earth station including providing FRP type Earth Pit Chamber cover for each earth station, excavation, refilling and testing etc. as required as per detailed specifications attached.

Supplying and laying of single core 35 sq mm PVC insulated mutistand flexible copper conductor unarmoured cable including laying as below including supplying and fixing copper lugs, making connections, testing etc complete as reqd. (ISI)

In ground including excavation of trench upto 30 cm depth , laying of cable in trench and refilling the trench complete as required.

On surface with heavy duty saddle and cleat arragement complete as required.

Providing and fixing of Earth Bus Bar made out of Copper strip of size 50 mm X 5 mm and 0.50 mtr length having multiple holes for connections of cable/ strips including supplying and fixing BusBar on heavy duty insulators on wall etc., sign writing, connections etc. as required

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required.

Providng and laying Fresh Soft soil in the existing Earth Pit complete with cartage, unloading by hydraulic means / manually and head load upto the required place at site complete.

Providing and laying of strip earthing made out of 32 mm x 3mm GI strip in the shape of ladder of width 30 cm and step size 30 cm including excavation of trench upto 0.50 mtr. depth, providing and laying of Charcoal and salt - 25 mm below and above the ladder (Total 50 mm thickness) including cutting the strip, welding, fabrication in desired shape (ladder), connections etc., refilling the trench complete as required at site.

Supplying and fixing heavy duty FRP type Earth Pit Chamber cover including digging, installation/ fixing of Pit chamber etc. complete as required.

Supplying and making chemical treatment of the existing Earthing by providing following chemical alongwith water ( as a chemical -water solution) for improving the existing Earth value complete as required:-

Ammonium chloride - 5 kg

Sodium Chloride - 5 kg

SUB HEAD-II:- ( AVIATION LAMP, LIGHTENING ARRESTOR & MISC. ITEMS)

SITC of Solar Aviation obstruction Aviation Light with single dome, Red colour LED , fixed light type having clear glass shell with Bird spike,IP 65, inbuilt LDR for ON/OFF Dusk to Dawn operation (as per ICAO specs) and having Sealed Maintenance Free Battery of 12 V DC, 7AH capacity (minimum) with overcharge and deep discharge protection with Solar module of minimum 10 W complete with mounting of same on BTS tower with suitable arrangement complete with testing and commissioning as required at site.

Providing and fixing of lightening conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. Base plate including holes etc. complete as required.

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For vertical run)

Supplying and fixing of 4 way , single door single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supplying and fixing of 5 A to 32 A rating single pole 240 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of Single pole in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing of 63 A TP&N 415V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing of Security light with 25 Watt LED type Street Light Energy saving dust and water proof LED fitting with inbuilt controller suitable for operation on 220 V to 240 Volt etc. on existing bracket etc reqd.( M/s Havells, Philips, CG, Bajaj, Wipro or SS make)

Supplying and fixing of 4' long 18/20 Watt LED fitting as light source, suitable for operation on 220 volt single phase ac supply complete connections etc. complete as reqd.( M/s Crompton / Havells of similar superior make )

Supplying and fixing of 9/10 Watt LED Bulb in the existing fitting / holder etc complete T &C as required

Supplying and laying of 3 x 1.5 Sq mm PVC insulated, PVC sheathed flexible copper conductor unarmoured cable of 1.1KV Grade on surface/wall i/c making connections, testing etc complete as reqd. (ISI Make)

M/S WISE ELECTRICAL WORKS

M/S SHANDAR ENTERPRISES

FAVOURITE ELECTRICALS