Providing and install equipment earthings, cable for Balance sites under Mission 288 and Phase IX.2 in BA Gwalior

Amount

Supply, Installation, Testing and Commissioning of Maintenance free Chemical earth station as per latest RDSO/BSNL specifications consisting of:- (a) Copper bonded steel Electrode of 3.0 Mtrs. long 17 mm. dia. with copper bonded thickness of minimum 250 microns and UL listed and marked→01 No. (b) Earth enhancing compound minimum 30-35 Kg. of RDSO/BSNL approved brand supplied in sealed bags of minimum 10 Kg. (Make:- RDSO/BSNL approved). (c) Providing & weld ( Exothermic) a Copper bus bar of minimum size 6mmx25mmx150mm on top of earth electrode. (d) Providing & making inspection chamber (DMC) pit cover of minimum size of 425mmx250mm etc complete as required.

Supplying and laying 25mm x 5 mm G.I strip at 0.50 Mtr below ground as strip earth electrode including connection/termination with nut, bolt, spring, washer etc. as required.(Jointing shall be done by overlapping and with 2 set of GI Nut Bolt & spring washer spaced at 50mm)

Providing & Fixing G.I. Main Equi-potential earth busbar (MEEB) of minimum size 300mmx 25mmx 5mm fixing on wall with two no. suitable insulator i/c suitable size nut, bolt, spring washer and marking & sign writing as per the direction of Engineer- in- charge etc complete as required at site.

Supplying of one number of following core and sizes XLPE insulated PVC inner sheathed Aluminium conductor Armoured cable of 650/1100V grade conforming to IS: 7098 (Part 1) 1988 WITH UPTO DATE AMENDMENTS , and laying the same on wall Surface /on Air etc as required at site (ISI marked).

2x16 Sq.mm. Aluminium Conductor Armoured Cable

2x6 Sq.mm. Aluminium Conductor Armoured Cable

3x1.5 sqmm. Round flexible Multistrand Copper Unarmoured Cable .

35 sqmm. Single Core, HRFR, PVC Insulated, Industrial Grade Copper Conductor (Unsheathed), Flexible multistrand Cables i/c suitable size of lugs, nut bolt etc. for earth connections etc. complete as reqd.

Providing and fixing 8 SWG dia G.I. wire on surface or in air for loop earthing along with existing cable as required.

Supplying and fixing of following sizes of PVC conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.

20mm medium Class PVC conduit

Supplying and fixing of following sizes of medium class PVC Casing Capping along with accessories in surface as required.

25 mm x 16 mm

Supplying and fixing following size/ modules, Plastic box alongwith modular base & cover plate for modular switches in recess etc as required.

12 Module (200mmX150mm)

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

5/6 amps switch

15/16 amp switch

3 pin 5/6 amp socket outlet

6 pin 15/16 amp socket outlet

Supplying Installation, testing and commissioning of following pre-wired,surface / recess mounted LED light fixture of all types, complete with all accessories, with integrated electronic driver , and lamps etc.,suitable for operation on 230 Volts, 50Hz, Single Phase, including connection with 1.5 sq. mm FR PVC insulated, copper conductor, single core cable and earthing etc. as required.

Surface and wall mounted Typet, 20 Watts (+/- 2 Watts), 1200mm (Nominal dimension) energy efficient linear box LED PVC batten light having 6500K colour temp., minimum 1900 Lumens, 95 Lumen/watt efficacy along with all accessories (Make Syska ,Havells or similar superior model of preferred make)

Supplying and fixing following way, Horizontal/Vertical type SPN / TPN, sheet steel, MCB distribution board, 240/ 415 volts, on surface/ recess, complete with metal door, tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/ RCCB/ Isolator)

8 Way SPN Double Door

Supplying and fixing following rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

5 amps to 32 amps, 240 volts Single pole.

5 amps to 32 amps, 240 volts Double pole.

Supplying and fixing following rating, 240/415 volts, DC, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

5 amps to 32 amps, 240 volts Single pole.

Providing of following items in the existing panel /board to accommodate the service cable termination

63 Amp fuse unit along with base including lugs ring type and interconnections.

Supplying and fixing brass batten/ angle holder including connection and LED lamp etc. as required.

Providing and fixing size one no, all weather, Poly carbonate , SMC Meter Box with transparent Lid, with IP54 protection, side hinged openable door and suitable for outdoor installation complete with DIN rail, & pole clamps , fixing the same on the existing pole/wall making interconnection etc. complete as required. (with out MCB ) a) 285 x 230 x 150 mm (nominal inner dimensions /size)

Providing and fixing M.S. Angle iron Stand /bracket for installtion of Electrical equipment, fixture and switchgear, fabricated out of the followings , including cutting, welding, painting and fixing the same on wall /floor, making good the damage,minor civil work etc as reqd at site.

40x40x5mm angle