Provision of 56 Nos of Exhaust Fans at Various Locations of DSC Centre and Special repairs to OH ACSR feeders with LT UG cables, LT panel and allied works at DCP md accn area at Kannur under AGE (I) Cannanore.

Amount

S&F exhaust fan, metallic body, 5 star rated, AC single phase, 230 V, 50Hz, of 300mm sweep with louver and all mounting accessories including making suiable size of hole to wall and finished as per direction complete including connecting up with 2 core twisted flexible copper conductor 23/0.0076 from ceiling rose to fan, testing and commissioning all as specified and directed.

M&L Point wiring complete with 1.5 Sq mm single core PVC insulated unsheathed copper conductor FRLSH cable multi stranded 1100 Volt grade drawn through and including non metallic rigid PVC conduit concealed to wall and fixed to ceiling/roof etc with necessary fixing accessories such as bend elbow socket etc with fixing material including terminal box made out of 1.22mm thick MS sheet concealed in wall covered with bakalite/plastic laminated sheet top cover of 3mm thick cadmium plated screws with cup washer including 1.5Sqmm single core PVC insulated un sheathed copper conductor FRLSH cable multi stranded 1100Volt grade as earth continuity conductor green in colour connected to common earth dolly complete all as specified and as directed for One light/fan/bell point controlled by one switch. Note : (a) wiring shall be done by using colour code ie. Red, Yellow, Blue and earth wire shall be green colour. (b) quoted rate included cutting chases for fixing conduit.

S & F switch piano flush type, single pole, one way, 5 Amps, 240 volt including connecting up electrically complete all as specified and as directed.

S & F PVC ceiling rose round shape, three terminals, polycarbonate, isolated body including connecting up electrically all as specified and as directed.

Excavating in trenches n.exc. 1.5m wide and n exc 1.5m in depth for laying of LT UG cable, pipe, pole, stay etc and n exc 10sqm on plan and getting out in hard/dense soil all as specified and directed.

Returning and filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with soil obtained from excavation all as directed

Removing excavated materials (soil) to a distance n exceeding 50m and depositing where directed at a level 1.5m above starting point all as specified and directed.

Cutting the existing hard standing/ bituminous road surfaces for laying cable / GI pipe etc and providing plain cement concrete (1:2:4) ,type B2,using 40 mm graded stone aggregate for filling road cuttings surfaces and making good the disturbed surfaces all as specified and directed. Note : Excavation required below paving/road shall be measured and paid seperately.

M&L for GI tubing, 80mm bore light grade, galvanized, with all fittings required such as bends, Tees, elbows, sockets, fixing clamps etc for protection of cable/GI strip in road crossing/fixing on ploe, wall etc including removing old unserviceable pipe any size all as directed. Note : Excavation shall be measured and paid seperately.

All as above item No 9 but 50mm bore light grade, GI tubing etc all as directed. Note : Excavation shall be measured and paid seperately.

Supply and spreading in natuaral riddled soil as earth cushioning to cable by using IS sieve to separate the composite particle/roots etc and refilling in trenches and compacted in layers to form a solid bed covering to cable all as specified and directed.

Supply and laying in trenches burnt brick sub class B of locally available size 20x9x6cms for protection of UG cable laid flat and dry over the cable , perpendicular to the direction of cable all as specified and directed.

Supply and lay including fixing and connecting electrically XLPE insulated LT underground cable, armoured heavy duty electric cable with aluminum conductor multi-stranded 1100 volts grade, laid in trench, fixed on wall/pole drawn through pipe etc including provision of lugs & testing of following sizes complete all as specified and directed. (a) 4 core 10 sqmm

All as per item No 13 here in before but 4 core 16 sqmm all as specified and directed.

All as per item No 13 here in before but 3.5 core 25 sqmm all as specified and directed. Note for item 13 to 15: Excavation shall be measured and paid seperately. Quoted rate include of making connection to LT panel/feeder pillar box/junction box through suitable size aluminium lugs and cable glands.

Dismantling rusted cross arms of any type and any size including insulators, bracing support clamps and back plate by unscrewing bolt and nuts etc from pole all as directed.

Dismantling old unserviceable insulators of any size, type, capacity complete all as directed

Dismantling old unserviceable stay assembly including insulators complete all as directed

Dismantling of defective/perished ACSR conductor over head line from existing pole, service feeder or distribution span all as directed

M & L for PVC weather proof junction boxes of size 250 x200 x100 mm with PVC connector, heavy duty connector 4 way 16 amps and one MCB SP, 6 Amps and making necessary cable connection all as specified and directed.

M&L for electric connection with two runs of single core 1.5 Sq mm copper conductor FRLS cable, PVC insulated, unsheathed multistanded, 1100 V grade drawn through and including non metallic rigid PVC conduit with all accessories such as bend, elbow, socket, tee saddles etc including 1.5 Sq mm single core copper conductor FRLS cable PVC insulated, unsheathed multistranded 1100 V grade as earth continuity conductor connected to common earth dolly fixed on pole with 3Nos suitable clamps, nut, bolts and washers from junction box to street light fittings complete all as specified and directed. Note :- 3 runs of 1.5 Sq mm copper cable and one run of PVC conduit will be measured as one length.

M & L for PCC 1:4:8 type D2 using 40 mm graded stone aggregate for concrete as in foundation, filling, mass concrete all as specified and directed.

M & L for PCC 1:3:6 type B-1 using 20 mm graded stone aggregate for concrete as in pole coping including use and waste of form work all as specified and directed.

M&L for Stay assembly with loop type insulator, vitreous porcelain, large size, 90 x 140mm, clearance of hole 25.5 mm complete with accessories as shown in Electrical Plate No 1 of SSR Part-I consisting of stay rod 20 mm dia, stay plate 300 x 300 x 6 mm thick and GI stay strand 7/4mm including necessary fixing clamps, nuts, bolts, etc; complete all as specified and directed.

M & L for earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit vertically to a depth of not less than 2.25 m below ground level) with top edge of plate at a depth of not less than 1.5 m below normal ground level, connected to galvanized iron strip of 25 x 6 mm as earth lead and all as directed. by means of bolts, nuts, check nuts and washers of galvanized iron or steel connected to earthing test point, continuous earth lead protected by using GI pipe light grade 40mm bore, 20 mm dia GI pipe medium grade for watering funnel including necessary excavation, earth work in any type of strata, PCC pit and RCC chamber cover complete including test point made out of steel plate of size 75x75x6mm fixed to wallall as specified and as shown in electrical plate No 3 of SSR Part-I including dismantling old unserviceable earthing all as directed. Note :- Rate quoted shall deem to include for GI earth strip and GI pipe lead upto 7.5m length.

Taking down old unserviceable LT distribution panel, Supply, installing, testing and commissioning of LT bus bar panel , double door and outdoor type weldless cubical kiosk in modular bolted construction type vermin proof, floor mounted type IP 65 degree of protection made out of 3mm thick CRCA sheet duly chemically treated with 7 tank treatment process, painted with two coats of synthetic enamel paint, powder coated mounted on 65x65x6mm (ISA6565) iron angles frame of height 45 cm from PCC bedding, factory assembled compartmentalized constructionn less than 30cm , free standing type, cable galleries inter connecting bus bar connection/linkage complete , including making connection of cables of incoming and outgoing with thimble/lugs complete and mountig the panel on ground/floor with PCC(1:3:6) bedding with inclusive of following items complete all as specified and directed including testing as per IEC 61439-I. a) MCCB 4 pole ,16 KA, 415 V with thermal magnatic release 63 Amps -01 Nos ( for Incoming) Legrand/Seimens 3VL/Schneider NSX b) Internal wiring of panel board with suitable size FRLSH grade copper cable of 1100 Volt with connection through copper lugs /thimbles at ends - 01 Job c) Indicating lamps for R Y B - 01 Set d) Multifunction electronic digital panel meter 3 phase 415V suitable to indicate volts, current, power factor, frequency and CTs of appropriate ratio- 01Nos Note:- 1. The panel shall be tested from CPRI lab and repot shall be submitted. 2. Rate quoted shall include Electrical connection of cable at both ends through cable glands/ al lugs

Supply, fixing, testing and commissioning of LT feeder pillar panel CPRI approved, obtained from manufacturer of list attached, outdoor cubical type, dust, weather and vermin proof with front openable made out of 3.15 mm thick CRCA sheet with 50 x 50 x 5 mm angle iron frame , bottom floor mounted , compartmentrised double door with neophrene gasket and locking arrangement of suitable size ,mounted on PCC foundation of height 30cm above GL with PCC 1:2:4 type C2, duly powder coated on all side /surface internally and externally with earth terminals on two sides with and inclusive of following items complete all as specified and directed. (a) MCCB 4 pole ,36KA, 415 V with thermal magnatic release 250 Amps-01 Nos ( for Incoming) (b) MCB TPN 4 pole 32 Amps,10KA, 415 Volts - 2 Nos (c) MCB TPN 4 pole, 10KA, 40 Amps, 415 Volts - 10 Nos (d) Bus bar set of aluminium 400 Amps for R Y B and 200 Amps for neutral - 01 Set (e) Multifunction electronic meter 3 phase 415V suitable to indicate volts, current, power factor, frequency and KWH - 01Nos (f) Internal wiring of panel board with suitable size FRLS grade copper cable of 1100 Volt with connection through copper lugs /thimbles at ends - 01 Job (g ) Indicating lamps for R Y B - 01 Set (h) Timer switch with relay 32 Amps - 01 set Note:- Ratequoted shall include Electrical connection of cable at both ends through cable glands/ al lugs

T.P.SUNIL KUMAR

JESWIN BUILDERS