Vamanapuram BP 2019-20 Electrification Manintenance Work in Kallara CHC in Kallara G.P

Amount

Supply and wiring points according to IS 732-1989 using rigid PVC conduit of minimum size 20 mm conforming to IS 9537 part III 1983 and with suitable size specials conforming to IS 3419-1988, fixing the conduit using metal saddles spacing not exceeding 50 cm or concealed suitably and with 1.00 sq mm PVC insulated stranded single core FR copper conductor cable 650V grade,including providing switch board main ,and continuous earthing with 14SWG Copper earth wire , required qty of copper earth socket, brass bolt and nut crimping etc complete with suitable size modular type metal switch boxes, modular type front plates (white) etc. up to and including 6 A modular type ROHS compliant SP switches and making good the surface of wall, colour washing etc. complete. All the terminations in the switch boards and DB's shall be tinned and the wires shall be drawn and fixed along the periphery of the box using suitable ties, tie mounts etc as required.

Single control light with 6A, 3 plate ceiling rose

Single control light point without ceiling rose

Single control light point without ceiling rose

Single control ceiling fan point with 6 A, 3 plate ceiling rose & with socket size stepped electronic regulator.

Combined plug point with 6 A, 5 pin plug socket controlled by 6 A switch in the same switch board as that of light points.

Independent plug

Supply & fixing the following types of boxes suitable for modular accessories in surface/recess including making good the damages,colour washing etc as required.(Group B/RoHS compliant)

2 module metal box in recess

3 module metal box in recess

8 module metal box in recess

Supply & fixing the following types of front plates on the existing modular boxes.(Group B/RoHS compliant)

2 module white/off-white

3 module white/off-white

8 module white/off-white

Supply and fixing the following modular switches and accessories in the existing front plates and giving necessary connections as required(Group B/RoHS compliant)

6A SP 1 Way Switch

6A 3 pin shuttered socket

16A SP 1 Way Switch

6 / 16A Socket

25 A DP Switch with Indicator

25 A 3 pin socket

Supply and installation of 18 W LED 5700 K -6500 K recess mounted down lighter with electronic driver complete as required Havels Make Neo / Similar make of Bajaj / Crompton / Philips

Supply, conveyance installation testing and commissioning of pre-wired light fitting with polycarbonate tube complete with all accessories and lamps etc. directly on wall or ceiling with PVC round block neatly painted to suit the fitting and giving connection with required length of 16/0.20mm 3 core copper conductor flex wire conforming to relevant ISS and giving connections as required.

16W-20W T5 LED Tubelight fitting(PWD approved with ISI)

Supply and fixing angle / straight brass lined skirt type, bakelite batten holder without shade and giving connection etc as required

Supply and providing the following types and power rated lamps in the existing fittings as required

Normal size 14W BC/ES Retrofit CFL/ 9W LED bulb

Supply and installation of suitable size MS belt type fan clamp fabricated from MS flat (2 pieces) as per IS 732 as required.

Supply and fixing the following types of outdoor LED lamps with die cast aluminium body confirming IP 66 along with all required accessories as required

24W LED TOP LIGHT FITTING

48 W LED TOP LIGHT FITTING

Supply and fixing cast aluminium stove enameled bulk head fitting with deep drawn anodised aluminium body, epoxy powder coated, heat resistant prismatic glass cover suitable for 9 W CFL to wall / ceiling including giving connections with required length of 16/0.20mm PVC insulated and PVC sheathed 3 core round copper conductor flex wire conforming to relevant ISS or extending the original wiring and making good the surface as required.

Supply,fabrication,conveyance and fixing the following size of 'B' class GI pipe bent to shape/cut and welded to shape and fixing the same to wall or parapet using clamps as knoted along with each size,painting with two coats of synthetic enamel paint over a coat of zinc chromate primer,making good the damages,colour washing etc as required(for the installation of outdoor light fitting)

25mm dia pipe with HG company fabricated clamps

32 mm dia with clamps made from 20 x 3 mm MS flat

Supply, conveyance, installation, testing and commissioning of ceiling fans of the following sizes using standard accessories excluding resistance type regulator, wiring the down rod with 16/0.20mm PVC insulated and PVC sheathed 650/1100V grade 3 core round copper conductor flex wire or with extended original wiring etc. as required.

1200 mm sweep - 5 star rated

Supply and providing every additional length of down rod of suitable size heavy gauge GI / WI pipe with 16/0.20mm PVC insulated and PVC sheathed 3 core round copper conductor flex wire conforming in relevant ISS or with original wiring extended including painting as required.

Supply, conveyance, installation, testing and commissioning wall mounting fan of the following sizes using mounting brackets supplied along with the fan and giving connection with existing wire.

300 mm sweep

Supply, conveyance, installation, testing and commissioning of the following sizes of exhaust fans in the existing opening, fixing necessary bolt and nuts, making good the damages etc. as required including giving connections with required length of 24/0.20mm PVC insulated and PVC sheathed 3 core round copper conductor flex wire conforming to relevant ISS

305 mm, single phase, heavy duty, 1400 rpm exhaust fan

Charges for cutting holes suitable for accommodating exhaust fans of sizes up to 305 mm sweep including plastering, colour washing etc. as required.

Supply and fixing the following sizes of PVC Conduit conforming to IS 9537 / 1983 part III along with all required accessories on surface including making good the damages etc as required.

20 mm dia light gauge

Supply and drawing 650/1100 V grade PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.

1.5 sq mm 3 run

1.50 sq mm 1 run

2.50 sq mm 2 run

4 sq mm 2 run

2.5 sq mm 1 run

6 sq mm 4 run

4 sq mm 1 run

Supply & drawing the following sizes of multicore PVC insulated & PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part 1 1960 in the existing surface / recess conduit as required including giving necessary connections as required

3 core 2.50 sq mm

Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required

8 way (8+24) - double cover TPN vertical DB with provision for fixing MCCB as incomer and SP/ TP MCB as outgoing (IP 42/43)

6way(8+18)-double cover TPN vertical DB with provision for fixing 4P MCB/ISO as incomer and SP/ TP MCB as outgoing (IP 42/43)

4 way (8+12) - three phase double cover (IP 42/43)

12 way single phase double cover (IP 42/43)

10 way single phase double cover (IP 42/43)

DP enclosure for independent mouting of MCB/RCCB/RCBO

Supply and installation of the following accessories suitable for 50 Hz , AC supply conforming to IS 8828-1995/ IEC 60898 of the following current ratings in the existing enclosure and giving connections as required

125A, 25/35 kA (Ics=100%Icu), 4 pole, current limiting type MCCB having thermal setting range of 80 - 100% with thermal magnetic release having adjustable OL

63 A 4 pole mini break isolator

63A,TP,MCB(C curve)

40A,TP,MCB(C curve)

32A,TP,MCB(C curve)

25A,TP,MCB(C curve)

40 A 4 pole mini break isolator

40 A, 4 pole, 30 mA RCCB

25 A 4 pole mini break isolator

25 A, 4 pole, 30 mA RCCB

40 A double pole mini break isolator

40 A, 2 pole, 30 mA RCCB

40 A DP MCB(C curve)

6 A to 32 A, 10 kA, SP MCB( C curve)

Blank plate 1M

Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes using clamps noted along with the cables,spacing of clamps not exceeding 60 cms,making good the damages,colour washing etc. as required

4 core 25 sq mm with factory made clamp

4 core 35 sq mm with factory made clamp

4 core 16 sq mm with factory made clamp

4core 10 sq mm with factory made clamp

4 core 6 sq mm with factory made clamp

4 core 95 sq mm with factory made clamp

Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required

4 core 35 sq mm

4 core 6 sq mm

4 core 10 sq mm

Supplying siemens / tropodur type nickel plated Double compression brass cable gland for PVC insulated and PVC sheathed armoured aluminium/ copper conductor cable 1.1 KV grade and making end termination suitable for 2/ 3/ 3½/ 4 core cable of the following sizes as required.

Supplying and providing earth clamps for siemens/ tropodur type cable glands of suitable length and other dimensions noted along with each size of glands for the following sizes of cables as required.

25 sq mm/95sqmm with 20 mm wide x 1.20 mm thick clip

4 sq mm/16sqmm with 12 mm wide x 1 mm thick clip

Supply of superior quality aluminium tubular cable socket and making core termination of cables of the following sizes including crimping etc. as required.

Supplying, laying and jointing of the following sizes of double wall corrugated (DWC)pipes made out of HDPE conforming to IS 14930 Part II for mechanical protection to underground power cables with all required accessories in ground including excavation of trench to a depth of 75 cm and refilling the trench with the excavated soil etc as required (in ordinary soil)

40 / 32 mm or nearest size

Supply and providing plate earthing as per IS 3043 with600x600x6.30 mm GI/CI earth plate 20 mm GI watering pipe fixed to erath plate with 20 x 3 mm GI clamps.GI funnel with weld mesh, filling required quantity of charcoal including construction of inspection chamber with a bed concerte of 1:4:8 PCC using 40 mm broken stone (10 cm thick),brick work in cement mortear 1:6 plastering the surface of brick masonry and the exposed surface of PCC bed with cement mortar 1:4,12mm thick(the finished inside dimension shall be 300x300x300 mm)but excluding test joint, earth continuty conductor to the plate,and covering at the top. ( in ordinary soil )

Supply and providing the following sizes of cast iron gully trap with covering at the top of the inspection chamber of earth pit as required 300x300x6 mm cast iron gully trap with covering

Supply and providing test joint for the earthing system using 2 Nos of the following sizes of strips including cutting and bending to shape,drilling necessary holes and fixed to the watering pipe etc as required.2x25x3mm GI strip.

Supply and providing earth lead from the test joint to the earth electrode using the following sizes of conductors / strips including cutting, drilling necessary holes (in case of strip ) and fixing firmly with plate test joint etc. as required. 25x3 mm GI strip

Supply and laying bare earthing conductors of the following sizes along with wiring / cables and giving connection as required 3.15 mm copper conductor ( 10 SWG)

Supply and providing the following sizes of bolt and nut with washers on the existing MS box / earth bus etc. as required including drilling necessary holes as required 25x3 mm brass bolt & nut

Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments)using 1.60 mm CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley,powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments should be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc. including control wiring

Supply and fixing the following accessories in the existing meter board and giving necessary connections etc.

125 A,415V bakelite fuse fittings

125 A,415V 2 way neutral link mounted on DMC/SMC base

150/ 5 A, 5 VA, resin cast metering CT of accuracy class 0.5

Supply and installation of switchgear units in sheet steel enclosure complete with handle assembly, door interlock and pad locking arrangement of the following ratings on existing angleiron frame work or directly to wall using necessary bolts&nuts, fixing the unit to wall, making good the damages, colour washing etc. including giving necessary connections as required.(excluding cost of HRC fuse links in case of SDF/ SDFCO)

125 A, 415 V, 50 Hz, AC 23 A duty, TPN SDU

Amount to be remitted to KSEB including meter shifting and load enhancement

SL ELECTRICAL WORKS