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| 1 | 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 & makinginspection chamber (DMC) pit cover of minimum size of 425mmx250mm etc complete as required. |
| 2 | 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 ofGI Nut Bolt & spring washer spaced at 50mm) |
| 3 | 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. |
| 4 | Supplying of one number offollowing core and sizesXLPE insulatedPVC inner sheathedAluminium conductorArmouredcable of 650/1100Vgradeconforming 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). |
| 5 | 2x16 Sq.mm. Aluminium Conductor ArmouredCable |
| 6 | 2x6 Sq.mm. Aluminium Conductor ArmouredCable |
| 7 | 3x1.5 sqmm.Round flexible Multistrand Copper Unarmoured Cable . |
| 8 | 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. |
| 9 | Providing and fixing 8 SWG dia G.I. wire on surface or in air for loop earthing along with existing cable as required. |
| 10 | 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. |
| 11 | 20mm medium Class PVC conduit |
| 12 | Supplying and fixing of following sizes of medium class PVC Casing Capping along with accessories in surface as required. |
| 13 | 25 mm x 16 mm |
| 14 | Supplying and fixing following size/ modules, Plastic box alongwith modular base & cover plate for modular switches in recess etc as required. |
| 15 | 12 Module (200mmX150mm) |
| 16 | Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. |
| 17 | 5/6 amps switch |
| 18 | 15/16 amp switch |
| 19 | 3 pin 5/6 amp socket outlet |
| 20 | 6 pin 15/16 amp socket outlet |
| 21 | Supplying Installation, testing and commissioning of following pre-wired,surface / recess mountedLED light fixtureof all types, complete with all accessories, with integrated electronic driver , and lamps etc.,suitable for operation on 230 Volts, 50Hz, Single Phase, includingconnection with 1.5 sq. mm FR PVC insulated, copper conductor, single core cableand earthing etc. as required. |
| 22 | 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) |
| 23 | Supplying and fixing following way, Horizontal/Verticaltype 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) |
| 24 | 8 Way SPN Double Door |
| 25 | 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. |
| 26 | 5 amps to 32 amps, 240 volts Single pole. |
| 27 | 5 amps to 32 amps, 240 volts Double pole. |
| 28 | 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. |
| 29 | 5 amps to 32 amps, 240 volts Single pole. |
| 30 | Providing of following items in the existing panel /board to accommodate the service cable termination |
| 31 | 63 Amp fuse unit along with base including lugs ring type and interconnections. |
| 32 | Supplying and fixing brass batten/ angle holder including connection and LED lamp etc. as required. |
| 33 | 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 installationcomplete 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) |
| 34 | 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. |
| 35 | 40x40x5mm angle |
