Providing re-wiring of the Zonal office Ulloor under City Corporation Thiruvananthapuram

Amount

90.2.1.1. 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 FRLS PVC insulated stranded single core copper conductor cable 650V grade, including providing switch board main and continuous 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, tie mounts etc as required. (RoHS compliant modular accessories).

Single Control light point with 6A, 3 plate ceiling rose -

90.2.1.3. Single control light point with out ceiling rose

90.2.1.4. Single controll seleing fan point with 6 A, 3 plate ceiling rose and with socket typped electronic regulator.

90.2.1.5 Call bell point with 6 A bell push at one end and 6 A, 3 plate ceiling rose at other end - Short point

90.2.1.6. 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.

90.2.1.8. Independent Plug

90.3.20.3 Supply & installation of light fittings on TW round block Supply, conveyance installation testing and commissioning the light fittings of following types made of CRCA with 0.5mm thickness 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. 1200 mm 1X20W LED Lamp with box type fixture

90.5.1.4. 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. Musical bell with bird sound

90.4.5.2 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 strar rated.

1.48 Supplying and fixing extra conduit down rod of 20 cm length G.I. pipe 15 mm dia, heavy gauge including painting etc. as required. (Note : More than 5 cm length shall be rounded to the nearest 10 cm and 5 cm or less shall be ignored)

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

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

90.3.18.1 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.

25 mm dia with HG company fabricated clamps

MR 1302 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 24/0.20 mm PVC insulated and PVC sheathed 3 core round copper conductor flex wire conforming to relevant ISS 305 mm sweep 1400 rpm Heavy duty exhaust fan working on 230/240V single phase A/C

90.6.4.2. Supply and drawing 650/1100 V grade FRLS 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.

90.6.4.12 1.50 sqmm 2 run

90.6.4.13 1.50 sqmm 3 run

90.6.4. 16 1.50 sqmm 6 run

90.6.4. 22 2.50 sqmm 2 run

90.6.4. 24 2.50 sqmm 4 run

90.6.4.32 4.00 sqmm 2 run

90.6.4.34 4.00 sqmm 4 run

90.6.4.44 6.00 sqmm 4 run

1.21.1 Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required. 20 sq mm

1.27.5. Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required. 4 Module (125 x 125 mm)

1.24.4. Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 3 pin 5/6 Amp Switch.

1.24.1. Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 3 pin 5/6 Amp Switch

1.32 Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 amps modular socket outlet and 15/16 amps modular switch, connection etc. as required.

90.11.1.11 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 6 way (8+18) - three phase double cover (IP 42/43)

90.11.1.10 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 4 way (8+12) - three phase double cover (IP 42/43)

2.3.4. Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCBIRCCB/Isolator 16 way, Double door

2.3.3 Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCBIRCCB/Isolator. 12 way, Double door

90.11.1.21 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 (8+12) - double cover TPN vertical DB with provision for fixing MCCB as incomer and SP/ TP MCB as outgoing (IP 42/43)

2.12.1 Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

2.13.1 Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. 40 amps

2.13.2. Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. 63 amps

2.14.2. Supplying and fixing following rating, double pole, (single phase and neutral), 240 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 40 amps

2.15.2 Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 40 Amps

2.10.1 Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole

2.1.3 Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required. 100 Amp TP&N

Fabrication, supply & installation of dust and vermin proof, wall mounting, thermoplastic meter box of following 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.

Fabrication, supply & installation of dust and vermin proof, wall mounting, thermoplastic meter box of following 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 cast aluminium stove enameled bulk head fitting with deep drawn anodised alumi8nium 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 sheather 3 core round copper conductor flex wire conforming to relevant ISS or extending the original wiring and making good the surface as required

Supply and fixing brass batten /angle holder including connection with 10 W LED bulb as required

90.15.4.2 Supply and installation testing and commissing of 40 W white LED post top lantern (gate light) maid in cast aluminium spigot housing with decorative opal polucorbanate diffuser and IP 65 protection (Bajaj make CELESTA BFFL 40 W LED/Cromption make LPTO 40 CDL/equilant make

90.12.1.40 Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in ground including excavation of trench of size 35 x 75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil).

4 core 10 sq mm

90.12.5.40 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 10 sq mm

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

32 A SP SDF

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

32A, 415 V, DIN type fuse base.

32A 415 V Bakelite fuse fitting

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

MR 1460-63, HRC fuse base with HRC fuse link

63 A 415 V Bakelite fuse fitting

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

5.4Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supply and providing the following size 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

2x25x3 mm GI Strip

Supply and providing earth lead from the test joint to the earth electrode using 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 GI strip

Supply and drawing bare copper conductors of the following sizes along with wiring cables and giving connections etc as required

2.00 mm copper conductor (14 SWG)

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 excating trench of suitable size and refilling etc. as required.(In ordinary soil)

4.75 mm copper conductor (6 SWG)

Cat 6 UTP cable 23 AWG solid 305 M

Face plate-single (keystone jack, square)

Jack cat 6 Keystone UTP-white

Back box for single, Dual (cat5e/cat6/cat6A, square)

Cat 6 UTP cable 24 AWG patch cord: 1M, plug 30U Snagless

Cat 6 UTP cable 24 AWG patch cord: 2 M, plug 30U Snagless

Amount to be remitted in KSEB for regularising the additional load (The actual amount remitted will be reimbursed on production of original receipts)

B SASIKUMAR

SURESH T

SHABU

SL ELECTRICAL WORKS

SHINU P S

ASOK ELECTRICALS