Electrification work of Panchayat office building

Amount

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 650V grade, including providing Switch Board main and continuous earthing with No. 14 SWG 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 6 A 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, tie mounts etc as required. (Group B/ RoHS compliant modular accessories).

Single control light point with 6A, 3 plate ceiling rose

Twin control light point with 6A, 3 plate 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, conveyance, installation, testing and commissioning of pre-wired LED light fittings of the following types complete with all accessories including supplying and fixing ball and socket arrangements on T.W round block, suspension down rod of 19mm dia MS conduit up to 2x30cm length including painting and wiring the down rod with 16/0.20mm 3 core round copper conductor flex wire conforming to relevant ISS or extending the original wiring and giving connections etc. a required. The fittings shall be made from CRCA MS sheet of minimum thickness 0.50 mm nominal thickness inside & outside.

1200mm 16/20 W LED lamp with box type fixture

Supply, conveyance, installation, testing and commissioning of pre-wired LED light fittings of the following types complete with all accessories 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. The fittings shall be made from CRCA MS sheet of minimum thickness 0.50 mm nominal thickness inside & outside.

1200mm 16/20 W LED lamp with box type fixture

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

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.

200 mm Plastic sill shade

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.

7/5 Watta LED Bulb.

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.

Street light fitting with 40 watts LED Street light with asymetirc beam angle 130 x 50 degree with Liminiare efficency more than 85 lm/W rugged aluminium alloy housing, with all accessories complete (OSRAM STRADA Plus 40 W 6500 K,Lumen/watts .80) on existing pipe and giving connection with 24/020 mm 3 core flex wire as required.

Supply, fabrication, conveyance and fixing the following sizes of B class GI pipe bent to shape / cut and welded to shape and fixing the same to wall / parapet using clamps as noted along with each size, painting with 2 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 fittings).

25 mm dia with HG company fabricated clamps

Supply and installation of suitable size rod type fan clamp as per IS 732 as required.

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 (Category B)- 5 star rated

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

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.

200 mm, single phase, light duty exhaust fan in plastic body with self opening louvers

300/ 305 mm, single phase light duty exhaust fan in metal frame

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

1 module moulded plastic box on surface(RJ 45,RJ11)

2 module metal box in recess(AC socket & switch)

3 module metal box in recess(Power plug)

4 module metal box in recess(Street light control switch)

8 module moulded plastic box on surface (For set of plug for computers)

Supply & Fixing the following types/ sizes of front plates on the existing modular boxes. (Group B)

1 module white/ off-white

2 module white/ off-white

3 module white/ off-white

4 module white/ off-white

8module white/ off-white

Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (Group B)

6 A SP 1 way switch (set of plug and street light)

16 A SP 1 way switch with indicator

6A 3 pin shuttered socket

6 / 16 A combined socket

20 A DP switch with ind

20 A socket

RJ 11 Telephone Jack with shutter

3 Plate ceiling rose

Supply and fixing SP & N metal case enclosure with 2 pole and earth plug socket with pin suitable for incorporating , SP MCB (excluding cost of SP MCB) in surface/ recess including giving necessary connections, making good the damages etc. as required.

250V, 20A, 2 pole and earth

Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.(for drawing Copper pipe to indoor Unit)

100 x 50 mm CMS with base & lid

External Angle 90°

Flat Angle 90°

Internal Angle 90°

End Cap

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

25mm dia light gauge

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

20 mm dia light gauge

25 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.

1.50 sq mm 1 run (for set of plug circuit )

1.50 sq mm 2 run (for set of plug circuit )

1.50 sq mm 4 run (for set of plug circuit )

1.50 sq mm 6 run (for set of plug circuit )

2.50 sq mm 2 run ( For power plug)

2.50 sq mm 4 run ( For power plug)

4.00 sq mm 2 run ( For AC,MCP,UPS DB)

4.00 sq mm 4 run ( For AC,MCP,UPS DB)

Supplying & Drawing the following types of UTP Cable conforming to relevant standards through the existing conduit and giving connections as required

Cat 5E UTP Cable

Supplying & Drawing unarmored PVC insulated and & PVC sheathed copper conductor Telephone Pair Cable conforming to ITD specification for indoor application through the existing conduit

S & F Enclosures for MCB DB

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

12 way single phase double cover (IP 42/43) (For UPS DB& LDB at terece floor)

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

6 way (8+18) - three phase double cover (IP 42/43)

4 way (8+12) - double cover TPN vertical DB with provision for fixing 4P MCB / Isolator/ RCCB/ RCBO as incomer and SP/ TP MCB as outgoing (IP 42/43)

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

40 A, double pole, change over switch 2 way 400V AC

40 A double pole mini break isolator

40 A four pole mini break isolator

63 A four pole mini break isolator

25 A, 2 pole, 30 mA RCCB

40 A, 4 pole, 30 mA RCCB(1 no at Lift control panel)

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

40 A, 10 kA, TP MCB (C curve)

Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.

4 core 16 sq mm with factory made clamp(To lift room)

3.5 core 35 sq mm with factory made clamp(To Floor VDB)

3.5 core 70 sq mm with factory made clamp(Meter to MSB)

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.

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

25 sq - 95sq mm with 20 mm wide x 1.20 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.

Supply and providing plate earthing as per IS 3043 with 600x600x6.30 mm GI/CI earth plate, 20 mm GI watering pipe fixed to the earth 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 concrete of 1:4:8 PCC using 40 mm broken stone (10 cm thick), brick work in cement mortar 1:6, plastering the surface of brick masonry and the exposed surface of PCC bed with cement mortar 1:4, 12 mm thick, (the finished inside dimension shall be 300 x 300 x 300 mm) but excluding test joint, earth continuity conductor to the plate, and covering at the top. ((in ordinary rock - soft laterite 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

300 x 300 x 6 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.

2 x 25 x 3 mm 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.

25 x 3 mm GI strip

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

3.15 mm copper conductor (10 SWG)

2.65 mm copper conductor (12SWG)

2.00 mm copper conductor (14 SWG)

Supply and laying bare earthing conductors of the following sizes laid 0.6 m below ground level including excavating trench of suitable size and refilling etc. as required (in ordinary soil).

Supply and laying bare earthing conductors of the following sizes laid 0.6 m below ground level including excavating trench of suitable size and refilling etc. as required (in ordinary soil).

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

3.15 mm (10 SWG)

3.15 mm (10 SWG)

2.00 mm (14 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

12 x 3 mm brass bolt & nut

25 x 3mm brass bolt & nut

PANEL BOARDS - MSB & Lift control panel

Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using 1.63 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 providing the following size of SMC sheets in the panel as barriers & shrouding using required bolts and nuts including cutting to shape etc., as required.

2 mm thick

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

A' section neoprene beeding suitable for 1.60/ 2.00 mm sheet

Fabrication, supply, conveyance and installation of base frame for floor mounting type panel board using channel of class designation ISMC 75 including cutting, welding, drilling holes, painting with two coats of synthetic enamel paint over a coat of zinc chromate primer, bolting the frame to the panel and to the finished floor using required bolt and nuts, making good the damages etc. as required.

Fabrication, supply & fixing main bus bar system and interconnections with electrolytic grade copper strips/ rigid conductors conforming to IS 1867 (with latest amendments) for bus bar arrangement with single strip per phase supported on finger type bus bar supports of adequate size, spacing between supports not exceeding 50 cm & overhang not exceeding 5 cm including bending to shape, drilling holes, tinning the points of contacts, fixing heat shrinkable PVC sleeves, plated bolts and nuts with plate washers and spring washers, copper sockets for round conductors, etc., as required.

Fabrication, supply & fixing earth bus system with copper strip/ conductor and connecting all accessories as per rule including g tinning the points of contacts etc as required

SUPPLY AND FIXING CONTROL GEARS

INCOMER

S & F switch disconnector unit (isolator) complete with handle assembly, door inter lock and padlocking arrangement of the following ratings:

125 A, TP/TPN AC 23 A duty

OUTGOING

S & F switch disconnector fuse unit complete with handle assembly, door inter lock and padlocking arrangement of the following ratings:

32 A, AC 23 A, TPN SDF for DIN fuse

63 A, AC 23 A, TPN SDF for DIN fuse

ACCESSORIES

2 -80A, DIN type fuse link of size 000

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

INDICATION LAMPS AND LEGEND PLATES

LED indicators for all voltage ranges - Blue Colour

LED indicators for all voltage ranges - Red, Green, Black, Yellow or Orange Colour

Three phase multifunction meters to read V, A and F, accuracy class 1

Enameled Danger Notice Board of size 200 x 150 mm. with inscriptions ( both in English and Malayalam) and conventional Skull and Bone in Red colour.

Control wiring

Carrying out control wiring for panel with normal meters and indication lamps alone with 650/1100 V grade PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 for interconnecting the control devices/ equipments including providing suitable size insulated sockets at the termination points or soldered properly, providing numbering ferrules for the proper identification of the wiring, keeping the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required.

1.50 sq mm single run with required sockets.

Meter box

Fabrication, supply & installation of dust and vermin proof, wall mounting, thermoplastic meter box of folowing size suitable for fixing KSEB meter,fuse units, CT etc, hinged door construction for the front side with compartments if necessary, providing vision panel for the meter compartment, knock out for cable entry and exit.

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

125A fuse holder for BS type offset tag fuses.

2 Way Neutral link

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

Supplying and installation including all manner of supports/ suspenders, anchor bolts etc for cable trays made out of suitable size channel sections, slotted angles, flats, MS plates etc as required including painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer, making good the damages, colour washing etc as required.

Supplying and installation of supports, anchor bolts etc made out of suitable size single section MS angle, flats etc as required including painting with 2 coats of synthetic enamel paint

Supply and providing 2.5 mm thick synthetic PVC fire retardent insulating sheet to withstand 15 KV dielectric strength conforming to IS 15652.

Supply and providing 5 Kg. Dry Chemical Powder type Fire Extinguisher with hose and clamps including fixing it to wall as required.

Supply and providing First Aid Chart duly framed and placed in a conspicuous location for clear vision.

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 or 5 cm height

Earth work excavation in ordinary soil and depositing with a lead up to 50 m and lift up to 1.50 m including neat banking

Cement concrete 1:2:4 using 20mm (nominal size) broken stone for reinforced concrete work.

SITC of Inverter type wall mounting split air conditioner unit of the following ratings conforming to relavent IS suitable for operating on 230V, 50Hz single phase AC supply, filled with R-410 Arefrigerent gas, high energy efficient, RoHS complaint, capable of performing functions like cooling,dehumidifying, air circulating, filtering etc of following capacitywith cordless remote control, base frame, etc. with one year warrenty and additinal warrenty for 2 years for machine and every year 4 Nos free service.

1.5 TR 1 phase inverter type split A.C unit, (Toshiba/ Daikin/ Trane)At Server room

Supply and fixing suitable bracket for mounting out door unit.

Labour charge for installing 1.5/1.8/2 TR split A/C

Supply of 4 KVA voltage stabiliser for split type A/C unit with voltage range of 175-275V and out put range of 210 - 240V.

supply and providing of 22 gauge soft drawn copper pipe 5/8/equivlent size as suction pipe including insulation suitabel ruber seal from sleev and giving connection etc as required

supply and providing of 22 gauge soft drawn copper pipe3/8equivlent size as suction pipe including insulation suitabel ruber seal from sleev and giving connection etc as required

Supply and providing 25mm/neasst size pvc pipe complete with standars acessories as drain pipe etc as required

Supply and drawing the following sizes of multi-core PVC insulated & PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes. 3 Core 4 sq mm

Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.(for drawing Copper pipe to indoor Unit)

100 x 50 mm CMS with base & lid

Riveting , sweating and soldering of one GI/ aluminium/ copper tape with another GI/ aluminium/ copper tape using 2 nos. 6mm dia. GI bolt and nut/ rivets including drilling holes, tinning etc. as required.

Providing and fixing testing joint made of 2 no. strips as mentioned below of the following sizes provided on either side of the conductors with 4 nos of GI bolts, nuts check nuts and spring washers etc. complete as required (for down conductors).

2 Nos 25 x 6 mm copper strip 150mm long

Supplying, threading, laying, jointing & clamping of the following sizes of PVC pipe (8 Kgf/ cm2) with all required accessories and clamp including cutting and making good the walls, colour washing etc. on surface of wall / parapet etc. as required.

32 mm dia

Supply and clamping the following sizes of strips on surface of wall/ parapet/ existing cable tray using clamps fabricated from 20 x 3 mm GI flat duly painted or heavy duty GI spacer saddles, spacing of clamps not exceeding 1m, making good the damages, colour washing etc. as required (for horizontal run).

25 x 3 mm GI strip

Supply and clamping the following sizes of strips on surface of wall/ parapet/ existing cable tray using clamps fabricated from 20 x 3 mm GI flat duly painted or heavy duty GI spacer saddles, spacing of clamps not exceeding 1m, making good the damages, colour washing etc. as required (for vertical run).

25 x 3 mm GI strip

Supply and providing plate earthing as per IS 3043 with 600x600x6.30 mm GI/CI earth plate, 20 mm GI watering pipe fixed to the earth 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 concrete of 1:4:8 PCC using 40 mm broken stone (10 cm thick), brick work in cement mortar 1:6, plastering the surface of brick masonry and the exposed surface of PCC bed with cement mortar 1:4, 12 mm thick, (the finished inside dimension shall be 300 x 300 x 300 mm) but excluding test joint, earth continuity conductor to the plate, and covering at the top. ((in ordinary rock - soft laterite soil)

Supply and providing RCC covering slab constructed with the Cement concrete 1:2:4 using 20mm (nominal size) broken stone for reinforced concrete work for the inspection chamber of earth pit as required

Reinforcement for R.C.C works, bend tied and placed in position (plain grill requiring bend cold) using tor steel

Plastering with cement mortar 1:4, 12mm thick one coat.

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.

2 x 32 x 3 mm 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.

25 x 6 mm GI strip

MECHO ELECTRICALS