CHALAKUDY MUNICIPALITY 2019-21, CHALAKUDY CRIMITORIUM RENOVATION , GENERATOR INSTALLATION WORK - ELECTRICAL ESTIMATE

Amount

Laying and Jointing PVC Pipe. Heading

Dismandling the existing defective light bar, fan bar, plug point and accessories from position and handing over to the authorities.

Supply and wiring points according to IS 732-1989 using rigid PVC conduit of minimum size 20 mm with specials 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 FR PVC insulated stranded single core copper conductor cable 650 V grade, including providing switch board main and continous earthing with No.14 SWG bare copper, required quantity of copper earth socket, brass bolt and nut crimping / soldering etc complete with suitable size modular type metal switch boxes, modular type front plates (white) etc. up to and including 6A modular type 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, tiemounds etc. as required. (Group B /RoHS compliant modular accessories).

Single Control light point with 6 amps 3 plate ceiling rose-medium point

Single Control light point without ceiling rose-medium points

combined plug points with 6 amps, 5 pin plug socket controlled by 6A switch board as that of lights point.

Single control ceiling fan point with 6 A, 3 plate ceiling rose and with socketsize stepped electronic regulator-medium point.

Supplying and fixing angle/ straight brass lined skirt type bakelite batten without shade and giving connection etc. as required.

Supply and fixing shades of the following types of shades on existing batten/ pendent/ bracket fittings as required

200 mm plastic still shade

Suplly , fixing cast aluminium stove enamelled bulk head fitting with deep drawn anodised aluminium body epoxy powder coated heat resistant prismatic glass cover suitable for 9w CFL to wall including giving connections with required length of 16/.2mm PVC insulated and sheated 3core round copper conductor flex wire confirming to relevant ISS or extending the original wiring and making good the surface as required.

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

Normal size 11W BC/ ES retrofit/ LED

Supply, conveyance, installation, testing and commisoning the light fittings of following types made from 0.5 mm CRCA sheet complete with all accessories and lamps etc. directly on wall using 2 Nos. 'C/U brackets made from 20 x 3 mm MS flat, painting the flat iron bracket and giving connections with required lenght of 16/0.20 mm 3 core copper conductor flex wire conforming to relevant ISS or extending th orginal wiring and giving connection etc. as required.

1200 mm IX20 W LED lamp with box type fixture

Supply, fabrication, conveyance and fixing the following sizes of B class G.I. pipe bend to shape/ cut and welded to shape and fixing the same to wall/ parapet using clamps as noted alone with each size, painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer, making good the damages, colour washing tc. as required- 32 mm dia with clamps made from 20 x 3 mm MS flat ( for oudoor light and service pipe)

S&F 20 W ,2000LUMEN LED,IP 65 street lights fitting having aluminium housing stove enamelled CRCA sheet steel reflector cover ,acrylic cover complete with THD< I0%, power factor greater than 0.98RoHS compliant duly wired up for use on 230 V AC supply.

36/40W, 4000 lumen LED, IP66 street light fitting with aluminium housing, stove enamelled CRCA sheath steel reflector cover, acrylic cover complete with THD less than 10%, PF > 0.98 ROHS complaint ,duly wired up for use on 230 V AC supply without flourescent tube

Supply and installation of suitable size MS rod type fan clamp in the RCC slab as per IS 732 as required

Charges for cutting holes suitable for accomadating Exhaust fans of sizes up to 305 mm sweep including plastering , colour washing ete. As required.

Supply, installation of 150 mm sweep Light Duty Exhaust fan in plastic body with self opening lowers working on 230 V single phase AC

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

1200 mm sweep - 5 star rated

Supplying and fixing following size/ modules G.I. box along with modular base and cover plate for modular switches in recess etc. as required. 8 mudule

2or 3 module

8 module

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

5/6A SP one way switch

15/16 A switch

3 pin 5/6 A amp socket outlet

6 pin 15/16A amp socket outlet

Supply and fixing the following way single pole and nuetralsheet steel, MCB distribution board 240 Volts on surface / recess complete with tinner copper bus bar earth bar din bar interconnections powder painted including earthing etc. as required. ( but without MCB /RCCB/isolator).

Single phase 12 way double door

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

40A double pole 240 V mini break isolator

40 A 2 pole 240 V 30 mA RCCB

S&F6A-32ASP MCB(c-curve)

25 A, Double pole mini break isolator.

DP enclosure for independent mounting of MCB.

Three phase DOL starters for 0.25 hp to 7.5 hp motors

Providing and fixing TP & N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuse including drilling holes in cubicle panel, making connections etc. as required.

Supply and fixing the following power capacitors 3 phase delta connected in postion and giving connection

1 KVAr, 3 phase 440 V delta connected metalised poly Propylene capacitor, cylindrical type , suitable direct connections to motors

2 KVAr, 3 phase, 440 V delta connected standard duty metalised Poly Propylene capacitor cylindrical type suitable for direct connection to motors

Suppling and fixing the following sizes of PVC conduit confirming to IS 9537 / 1983 part III along with all required accessories in surface / recess including making cutting the wall and making good 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 / CMS as required including giving necessary connections of the following sizes

2.5 sq.mm 2 Run

4sq mm 2run

Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connections as required.

2.00 mm copper conductor ( 14 SWG)

Supply of superior quality copper earth sockets for the following sizes of earth conductor including crimping etc. as required.

2.00 mm ( 14 SWG)

SUPPLY OF DG SET

Supply, conveyance and unloading of 40 KVA DG set with company made accoustic canopy conforming to CPCB norms as per technical details given below.Cost of Dg set shall be inclusive of all taxes, duties , conveyance charges and unloading at site.

INSTALLATION AND ELECTRIFICATION

Earthwork in escavation by mechanical means ( hydraulic escavator)/ manual means in foundation trenches or drains ( not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the escavated soil and disposal of surplus escavated soil as directed within a lead of 50 m. All kind of soil.(3 x 3.15 x 1.00)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plinth level 1 : 4 : 8 ( 1 cement : 4 coarse sand : 8 gradedstone aggregate 40 nominal size).( 3 x 3.15 x 0.100)

Providing and laying in postion specified grade of reinforced cement concrete, excluding the cost of centering , shuttering, finishing and reinforcement - all work upto plinth level 1 : 2 : 4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size). ( 3 x 3.15 x .150)

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1 : 6 : 12 ( 1 cement : 6 course sand : 12 graded stone aggregate 20 mm nominal size ) upto plinth level with cement mortar 1 : 6 ( 1 cement : 6 coarse sand)

Filling with contractors on earth ( excluding rock ) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m as per direction.

Centering and shuttering including strutting etc. and removal of form for : suspeneded floors, roofs , landings, balconies and access platform.

Reinforced cement concrete work in walls( any thickness including attached pilasters ,buttresses, plinth and string courses, fillets , coloumns , pillers , piers, abutments,posts & struts etc.up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement : 1: 1.5 : 3 ( 1cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size )

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plint level thermo - mechanically tretaed bars of grade fe/500D or more

Supply and clamping the following sizes of B class G. I. pipe on wall with all required accessories and clamps etc. including cutting and making good the wall painting the exposed portion etc. as exhaust pipe

80 mm dia with clamps made from 25 x 3 mm MS flat ( for extension of exhaust pipe)

Installation of 40 KVA DG set on the existing concrete basement , initial filling of oil, trial run etc.

Earthing with G.I. earth plate 600mm x 600mm x 6 mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 M long etc. with charcoal / coke and salt as required

Supplying and laying 25 mm x 5 mm G.I. strip at 0.5 M below ground as strip earth electrode, including connection/ terminating with G.I. nut bolt , spring washer etc.as required . ( Joining shall be done bu overlapping and with 2 sets of G.I. nut bolt and spring washer spaced at 50 mm)

Providing and fixing testing joint made of two number strip as mentioned below of the following sizes provided on either side of the conducters with 4 nos of G.I. bolts, nuts, check nuts and spring washers etc. complete as required ( down conductors)

2 Nos 25 x 6mm G.I. strip 150 mm long

Supply and providing 25 x 6 mm copper strips as earth bus.

Supply and drawing bare earthing conductors of the following size conductoe along with wiring / cable and giving connection as required.

6.00 mm copper cunductor ( 4 SWG )

3.15 mm copper conductor (10 SWG)

Supply of superior quality copper earth sockets for the following sizes of earth conductor including crimping etc. as required.

6.00 mm ( 4 SWG )

3.15 mm ( 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.

25 x 3 mm brass bolt and nut

25 x 6 mm brass bolt and nut

Supplying , threading , laying and joining of following sizes of B class G.I. pipe with all required accessories in ground in the existing trench as protective covering to earth leads.

15 mm dia

Fabrication of fully partitioned, dustin vermin proof enclosure for panel assembly as per form 4 of IS 8623 ( with latest amendments ) using 1.60 mm CRCA sheet as per aprooved 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 lamp, 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 along be used for the fabrication . Angles/ flats / slotted angles etc. shall not be used for the fabrication of panel assembly. The measurements should be taken the area complete sheets used for panel board including partitions, folding, shrouding, etc. including control wiring ( excluding the base frame).

Supply and providing following sizes of SMC sheets in the panel as barriers and shrouding using required bolts and nuts including cutting to shape as required.

2 mm thick

Supply and fixing following types of beeding along the periphery of doors other detachable compartments to make the panel assembly dust and vermin proof including sticking with glue

U section rubber beeding suitable for 1.6/2 mm sheet

Supply, fabrication , conveyance and installation of base frame of panel board using 75 x 40 mm rolled steel channel ( ISMC)

Fabrication supply coveyance & installation of angle iron frame work for wall mounting panel board using suitable size angle iron cut and welded to shape including painting with 2 coats of synthetic enamel paint over a coat of Zinc chromate primer bolting the frame to the panel using required bolts and nuts fixing the hole to the wall making good the damages etc. as required.

Supply and providing copper bus bars including finger type SMC bus bar support in the bus chamber, suitable size nut and bolt, providing heat shrink sleeves etc. as required

Supply and providing copper earth bus in the panel board

Supply conveyance and fixing following types current rated control gears and switch gears conformin to IS 13947 suitable for 440 V, 50 Hz AC supply in th existing panel assembly as required.

S&F 16A-125 A, 25/35 KA ( Ics =100%Icu) , 4 pole current limtting type MCCB havingthermal setting range of 80 to 100 % with thermal magnetic release having adjustable OL

supply and fixing rotary handles, external type ( including BUC handle with door interlock ) in the existing MCCB upto 250 A

LED indicators for all voltage ranges-red, green, black, yellow or orange colour

S & F 3 phase multi function meters to read V,A ,F accuracy class 0.5

S & F 32 A 415 V HRC fuse base with fuse link

Providing and fixing following capacity TP & N disconnector fuse switch unit inside the existing panel board with ISI marked HR fuses including drilling holes in cubical panel, making connections , etc as required.

63 A TP & N SDF

Supply and installation of switch gear units in sheet steel enclosure complete with handle assembly, door inter lock and pad locking arrangements of the following ratings on existing angle iron frame work or directly to all using necessary bolts and nuts , fixing the unit to wall, making good the damages colour washing etc. including giving necesary connection as required.

4 pole on load change over switch 63 A, 415 V, 50 Hz AC 23 A duty

S & F Danger notice board of size 100x75 mm with insiption both in English and malayalam and convention skull and bone in red

Painting letters or figures of the following sizes with enamel paint as identification mark to SB, DB, panel board etc. as required.

2.50 cm, 4 cm, 5 cm height

2.00 mm thick 3.3 KV, Sy.elastomeric fire retardent insulating sheet

Supply and providing 5 kg dry chemical powder type fire extinguisherwith hose and clamps including fix it to wall as required .

Supplying and providing 9 L capacity G.I. fire bucket painted in post office red with primer coat of red oxide and written with white pain "FIRE" mounted on MS angle frame work filled with fine sand painting the wall/floor stand including making good the damages colour washing etc. as required.

Supplying ,laying and jointing of the following sizes of the double wall corrugated (DWC) PIPES MADE OUT OF HDPE confirming to is14930 Part II for mechanical protection to under ground power cables with all required accessories in ground in the existing trench.

50/ 38 mm or nearest size.

63/50 mm or nearest size

Supply & laying of 1 number PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following size in the existing RCC/ HUME/ STONE WARE / GI / DWC PIPE as required. .

4 core 10 sq mm

3.5 x35 sq mm

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

3.5 core 35 sq mm with factory made clamp

4 core 10 sq mm with factory made clamp

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminiu m conductor cable of 1.1 KV grade as required.

3.5 x 35 sq mm ( 32 mm)

4 x 10 sq mm (25 mm)

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

25 sq.mm with 12 mm wide x 1mm thick clip

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

Charges fpr preperation of connected drawings for obtaining approval from electrical inspectrate.

Provision for remitting statutory charges at inspectrate ( Actual shall be refunded on production of orginal receipt)

MAGNETIC ELECTRICALS