Repair and Maintenance of Electrical Installation and street lighting system and improvement of illumination including replacement of damaged fittings by LED fittings at FSD Rangpo

Amount

Cat (A) -Items to be supply and installation

Supplying and fixing of following sizes of steel 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. (a) 20 mm

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel / PVC conduit as required. (a) 3x1.5 sq mm

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel / PVC conduit as required. (a) 4 x 1.5 sq. mm

Supplying, installation, including suspension, testing and commissioning of triple pole and neutral overhead aluminum bus bar in sheet steel enclosure in convenient sections with top and bottom covers suitable for use on 3 phase,4 wire, 415 volts, 50 Hz A.C. supply of 200 Amp, 600 mm long complete with connection and earthing etc.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ sub main wiring/ cable as required.

Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Supplying and fixing 6way double door, single pole and neutral, sheet steel, MCB distribution board, 240 volts, 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 4 way (4 + 12), Double door, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 volts, 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 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. (a) Single pole 5/6 AMP

Supplying and fixing of 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. (b) Single Pole & neutral 32 AMP

Supplying and fixing 63 A, four pole, 415 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing metal box of following sizes (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required. (a) 75 mm X 75 mm X 60 mm deep

Supplying and fixing 5/6 amps switch / socket on the existing switch box/ cover including connections etc. as required.

Supply of following type of XLPE POWER CABLE of 1.1 kv grade armoured Al. cable compulsory ISI mark confirming to IS:7098/ PART –I / 88 with amendment no.1 as required. (a) CABLE SIZE 4 X 16 SQ.MM

Supply of following type of XLPE POWER CABLE of 1.1 kv grade armoured Al. cable compulsory ISI mark confirming to IS:7098/ PART –I / 88 with amendment no.1 as required. (b) CABLE SIZE 2 X 16 SQ.MM

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc. , complete as required. (a)63 mm dia (OD-63 mm & ID-51 mm nominal)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required. (a) Upto 35 sq. mm

Laying and fixing of one No. PVC insulated & PVC sheathed/XLPE al conductor cable of 1.1KV grade of following size on the wall surface as reqd. (a) Upto 35 sq. mm (clamped with 1mm thick saddle)

Supplying and fixing of light class G.I. pipe of 50 mm dia.(nominal) 3 metres length along the pole for protection of under ground cable as required.

Providing, laying and fixing 100mm dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required

Supplying and making cable route marker with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) of size 60 cm X 60 cm at the bottom and 50cm X 50 cm at the top with a thickness of 10cm including inscription duly engraved as required.

Supplying, Installation, Testing and Commissioning of Phase changer 3 phase to 1 Phase (input 3 phase, output 1 phase)

Supply of LED flood light fitting 50 watt made up of pressure die cast aluminium housing with toughened glass and high power LEDs and secondary lenses with IP 66 Protection complete with all accessories etc.(As per NABL certified ISO/IEC specification)

Supply, installation,testing commissioning of 40W LED tube light fitting including all accessories i.e., installation of Led tube on wall/truss with round block, screw etc as required ..(As per NABL certified ISO/IEC specification)

Supply, installation,testing commissioning of 80W Integrated LED Well glass luminaries comprises of die cast canopy,control gear,housing with 08 mm MS bar of 1.5mtr length. .(As per NABL certified ISO/IEC specification)

Providing and fixing 2mtr long 50 mm X 50 mm X 6 mm angle iron on wall/pole including painting the angle and flat iron with primer and finish paint etc. for installation of street light fitting as required.

I/T/C of prewired street light fittings complete with all accessories on the existing G.I. pipe bracket on pole /wall including wiring & connections as required.

P/F of cable termination of M.S. box of size 15cm X 15cm X 10 cm with compression termination arrangements, 6-10 Amp SP MCB and double natural link etc as required.

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required.

SITC of weather proof post top lantern having improved horizontal uniformity with reduced glare and improved lighting control crompton make

S/F of 100Amp Kit Kat complete set (with ISI mark) for main board in switch room.

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required. (a) 63Amp FP RCCB 30mA

Supplying and fixing following rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required. (a) 40Amp DP RCCB, 30mA

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required (a) 2X16 sq mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required (a) 4X16 sq mm

Cat (B) - Buy Back Items

Less credit for dismantaled old damaged Single pole MCB 6 to 32 Amp.

Less credit for dismantaled old damaged Single SPN 6 to 40 Amp.

Less credit for dismantaled old damaged 5/6Amp piano/round type switch

Less credit for dismantaled old damaged 70/150W street light HPSV fitting

Less credit for dismantaled old damaged 40W Flourescent fitting

Less credit for dismantaled old damaged 18/20W LED Batten

Less credit for dismantaled Al ACSR overhead conductor

Less credit for dismantaled old damaged 63/100 amp TP MCCB

Less credit for outdoor type feeder panel board