PM 2017-18- Thrissur District - Renovation works for the 1st floor of North side block in Thrissur Irrigation Central Circle Campus- Electrification works

Amount

Supply and wiring points according to IS 732-1989 using rigid PVC ivory 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 No.14 SWG copper earth , 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 typeROHS 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. a)Single 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.

Call bell point with piano type 6 A bell push at one end and 6 A, 3 plate ceiling rose at other end

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.

Supply, conveyance, installation, testing and commissioning of pre-wired light fitting made from 0.5mmCRCA 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 length of 16/0.20mm 3 core copper conductor flex wire conforming to relevant ISS or extending the original wiring and giving connection etc. as required. a)16wLED light fittings

Supply, conveyance, installation, testing and commissioning of pre-wired light fittings made of .5mm thick CRCA sheet accessories and lamps etc. including supplying and fixing ball and socket arrangements on PVC 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. a) 16W LED light fittings

Supply, conveyance, installation, testing and commissioning of pre-wired fitting made of CRCA sheet .5mm thick with all accessories and lamps etc. suspended from ceiling using 2 nos steel chain of length not exceeding 30 cm properly hooked to steel hooks anchored to the ceiling and giving connections with required length of 16/0.20mm 3 core copper conductor flex wire conforming to relevant ISS or extending the original wiring and giving connection etc. as required.Surface mounting decorative fluorescent tube light fitting (Cat-2) complete with lamp holder, APF electronic ballast suitable for continuous operation with , duly wired up for use on 230 V AC supply directly on wall Suitable for 36W LED surface mount 4x1 fittings Skylux Bajaj or equivalent

Supply and fixing angle / straight brass lined skirt type, bakelite batten holder 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 a) 200 mm plastic shade

Supply and providing the following types and power rated lamps in the existing fittings as required a) 7 W LED lamp

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). a)25 mm dia with HG company fabricated clamps

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

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 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. a) 1200 mm sweep - 5 star rated

Supply and fixing the following types of superior quality 250V A.C call bell on existing M.S. box and giving connections with required length of 3 core, 16 / 0.20mm 650/1100V grade PVC insulated and PVC sheathed round copper conductor flex wire conforming to relevant ISS or with the extended original wiring, earthing the MS box and making good the surface as required. a) Call bell

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

Supply, conveyancwe 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. a) 300/305 mm, single phase light duty exhaust fan in metal frame

Supply, conveyance, installation, testing and commissioning of 20 W, 105 lumen/W IP66 LED Street light fittings withn all accessories Strada plus Osram or Equivalent make on existing GI Pipe and giving Connection

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. a) 100 x 50 mm CMS with base & lid

b) Cable divider

c) End Cap

d) Cable Retainer

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. a) 20 mm dia light gauge

b)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. a) 1.50 sq mm 2 run

b) 1.50 sq mm 4 run

c)1.50 sq mm 6 run

d)2.50 sq mm 2 run

e)2.50 sq mm 4 run

f) 4.00 sq mm 2 run

g)4.00 sq mm 4 run

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. a) 4 core 10 sq mm with factory made clamp

b) 4 core 16 sq mm with factory made clamp

c) 4 core 25 sq mm with factory made clamp

Supplying siemens / tropodur type nickel plated single 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. a) 10 sq mm

b) 16 sq mm

c) 25 sq mm

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

b) 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.a) 10 sq mm

b) 16 sq mm

c) 25 sq mm

Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (ROHS) a) 3 module metal box in recess

b) 8 module moulded plastic box on surface

Supply & Fixing the following types/ sizes of front plates on the existing modular boxes. (RoHS) a) 3 module white/ off-white

b) 8 module white/ off-white

Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (Group B) a) 16 A SP 1 way switch

b) 6 A SP 1 way switch

c) 6/16 A socket

d) 6 A Universal socket

e) Blank plate 1 M

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

b) 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)

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

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

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

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 a) 25 A double pole mini break isolator

b) 40 A four pole mini break isolator

c) 63 A double pole mini break isolator

d) 40 A, 4 pole, 30 mA RCCB

e) 63 A, 4 pole, 30 mA RCCB

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

g) 50 A and 63 A, 10 kA, TP MCB (C curve)

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

i) 16 A-100a, 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

Supply and installation of switch gear units in sheet steel enclosure complete with handle assembly, door interlock and pad locking arrangement of the following ratings on existing angle iron 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) a) 100 A, 415 V, 50 Hz, AC 23 A duty, TPN SDF for DIN fuse

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 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 a) 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. a) 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. a) 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. a) 2.00 mm copper conductor (14 SWG)

b) 2.65 mm copper conductor (12 SWG)

c) 3.15 mm copper conductor (10 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). a) 3.15 mm copper conductor (10 SWG)

supply of superior quality copper earth socket for the following sizes of earth conductor including crimping etc. as required. a)2.00 mm (14 SWG)

b) 2.65 mm (12 SWG)

c) 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 a)12 x 3 mm brass bolt & nut

b) 25 x 6 mm brass bolt & nut

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). a) 25 x 3 mm copper strip tinned at the points of contacts

Supplying , threading , laying and jointing of the following sizes of 'B' class GI pipe with all required accessories in ground in the existing trench as protective covering to earth leads. a)15 mm dia

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. a) 650x350x250mm

Fabrication, supply, conveyance and fixing frame work made out of suitable size angle iron/ flat cut and welded to shape of suitable size painted with 2 coats of synthetic enamel paint over a coat of red oxide primer & with drilled holes to mount the switch gear, fixed to wall using suitable size anchor bolts or grouted to wall, making good the damages, colour washing etc as required

Supply and fixing the following accessories in the existing meter board and giving connections etc. a) 100A , 415 V backelite fuse fitting

b) 100 A, 415 V, 2 way neutral link mounted on DMC/ SMC base.

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

d) 50A-125 A, bolted offset tag type fuse link of size A4

Dismantling existing points and fittings convey the same to section store as directed at sight

SHIJU M.T