Improvements to the Electrical Installation in the Javaharlal Nehru Auditorium in Chittur Thathamangalam Municipality

Amount

Supply and wiring points using rigid PVC conduit of 20 mm with specials, duly clamped 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 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 as required.

Single Control light point with 6A,3plate ceiling rose - Short point (90.2.1.1 )

Single Control light point with 6A,3plate ceiling rose - Medium point. (90.2.1.8)

Single Control light point with 6A,3plate ceiling rose - Long point. (90.2.1.15)

Single Control light point without ceiling rose - Long point. (90.2.1.17)

Do - existing conduit - Do - Single Control light point with 6A,3plate ceiling rose - Long point. (90.2.2.15 )

Do - existing conduit - Do - Single Control light point without ceiling rose - Long point. (90.2.2.17 )

Do - existing conduit - Do - Single control ceiling fan point with 6 A, 3 plate ceiling rose & with socket size stepped electronic regulator- Long point. (90.2.2.18 )

Do - existing conduit - Do - 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 - Long point. (90.2.2.20)

Do - existing conduit - Do - Independent plug - Long point. (90.2.2.21 )

Supply Conveyance, installation, testing and commission -ing of 120W LED Flood light output greater than 105lumen/W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor greater than 0.95 at full load, internal surge protection up to 8 KV,and Aluminium pressure die-cast Powder coated housing, acrylic cover complete with THD less than10%, power factor greater than 0.98,RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certifica -tes from NABL accredited Third party lab to be produced compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer. (90.15.4.8)

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 2X20W LED Lamp with box type fixture. (90.3.20.4)

Do - directly on wall using 2 nos. flat iron brackets made from 25x6mm flat iron, painting the flat iron bracket and giving connections with required length of 16/0.20mm 3 core copper conductor flex wire and giving connection etc. as required.

1200 mm 1X20W LED Lamp with box type fixture (90.3.22.3)

Supply Conveyance, installation, testing and commission-ing of 70W LED street light output greater than 105lumen/ W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor greater than 0.95 at full load, internal surge protection up to 8 KV,and Aluminium pressure die-cast Powder coated housing, acrylic cover complete with THD Less than 10%, power factor greater than 0.98,RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer) (90.15.4.3)

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.(90.3.18.1)

Supply, Conveyance and providing suitable size Cat No. ZBS565 frame or equivalent make for fixing (2x 2 Full glow-30/36W) Fittings or equivalent make. (od23844/2019_ 2020)

Supply Conveyance, installation, testing and commissioning of pre-wired light fitting of all types complete with 2 x2 Full Glow LED etc. suspended from ceiling using 4 nos steel chain (16 SWG or nearest available size) 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.for 2x2 LED surface/recess mounting LED fitting out put not less than 4000lumen efficiency not less than 105lu/watt make: Philips or equivalent. (od74031/2019_ 2020)

Supplying and providing extra steel chain (16 SWG) 4 x 1.00 m long with 16/0.20 mm 3 core copper conductor flex wire conforming to relevant ISS or with the extended original wiring and giving connection etc.as required. (90.3.8)

Supply,conveyance installation testing and commissioning of pre-wired square type 18w LED fitting (1 x 1) complete with all accessories and drives etc. Lumen out put not less than 1800 efficiency not less than 100lumen/watt suspended from ceiling using 4 nos steel chain (16 SWG or nearest) 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. (for fitting in false ceiling) make philips or equivalent. (od23842/2019_ 2020)

Supplying and fixing LED strip of max.wattage - 17.5watts, min lumen output - 350 lumen/meter CRI>=80,colour temp 4000K with suitable driver of IP 20,V-out 21-35V,P-out 12 -24watts including connection etc.as required.Cat.No.BF 350 - G2- 840-05,Osram/Equilent. (od64837/2019 -2020)

Supply,conveyance,installation,testing and commissioning of 450mm sweep (18") Almonard heavy duty wall mounting Air circulator of all types using mounting brackets supplied along with the fan and giving connection etc. complete.

Supply and fixing of following sizes of light gauge 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 mm. (90.6.10.1)

Do - 25 mm- Do - (90.6.10.2)

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.

1.00 sq.mm Single Run (90.6.4.1)

1.00 sq.mm 2 Run (90.6.4.2)

1.50 sq.mm 2 Run (1.17.2)

1.50 sq.mm 4 Run (1.17.4)

1.50 sq.mm 6 Run (1.17.6)

1.50 sq.mm 8 Run (1.17.8)

2.50 sq.mm 2 Run (1.17.11)

2.50 sq.mm 4 Run (1.17.13)

4.00 sq.mm 2 Run (1.17.20)

4.00 sq.mm 4 Run (1.17.22)

Supplying and fixing following size/ modules, GI box along with modular base & cover plate for modular switches in recess etc. as required. 1 or 2 Module (75mmX75mm) (1.27.1)

Do - 3 Module (100mmX75mm) (1.27.2)

Do - 8 Module (125mmX125mm) (1.27.5)

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 6 pin 15/16 amp socket outlet.(1.24.5)

Do - Do - 15/16 amp switch. (1.24.3)

Do - Do - 3 pin 5/6 amp socket outlet. (1.24.4)

Do - Do - 5/6 amp switch. (1.24.1)

Supply and fixing 2Nos.2 MD Metal box with 2Nos.white front plate on 1No.20A modular type DP Switch with indicator and 25A shuttered socket, earthing make good the damages color washing etc as required on recess as power plug (ROHS) for A / C (od128272/2019_2020)

Dismantling the existing ceiling fan complete, scraping ,overhauling, greasing painting with 2 coats of enamel paint attending petty repairs and refitting in position.

Supply Conveyance, installation, testing and commission-ing of Almonard Air curtains Model AHV 1Mtr. of all types Single Phase on wall using mounting brackets supplied along with the Air curtain and giving connection etc. complete including all charges..

Supply and installation of switch gear units in sheet steel enclosure 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. 250A, 415 V, 50 Hz, AC 23 A duty, 4 pole On-load change over switch In SS Enclosure.

Supply,providing and fixing 250A TPN disconnector fuse switch unit in sheet steel enclosure with ISI marked HRC fuses on wall/angle iron frame including drilling holes in frame, making connections etc.as required.

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. 4way (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) (90.11.1.14)

Do - 4way (8+12) - three phase MCB DB double cover. (IP42/43) (90.11.1.10 )

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 4 pole isolator (2.13.1 )

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 30/100 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 25/32 A rating, 4 pole RCCB, 30 rnA. (2.15.1)

Supplying and fixing 6 A. to 32 A. ratings , SP MCB, "C" curve,10 kA breaking capacity in the existing MCB DB complete with connections, testing and commissioning etc. as required. (2.10.1 )

Do - 6 A. to 32 A. ratingsTP MCB, "C" curve,10 kA breaking capacity. (2.10.4 )

S&F 4 Pole enclosure MCB DB sheet steel phosphatised , painted, dust and vermin proof on surface/ recess etc. as required. (od121450/2019_2020)

S&F 5A to 32A rating,415 volts, "C" curve, MCB suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. TPN MCB (2.10.5)

Supply and fixing junction box of size 140*140*95 of Syntex type suitable for providing 4 pole enclosure and terination of cable (GSJB1414) (od48500/ 2019_2020)

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 10 sq mm with factory made clamp - Do - (90.12.7.40 )

Do - 4 core 16 sq mm with factory made clamp - Do - - Do - (90.12.7.41)

Do - 4 core 25 sq mm with factory made clamp - Do - (90.12.7.42 )

Do - 3.5 core x185 sq mm with factory made clamp - Do - (90.12.7.34 )

Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured copper 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 10 sq mm with factory made clamps. (90.12.41.33)

Supplying and making end termination with brass compression gland and copper lugs for following size of PVC insulated and PVC sheathed/XLPE copper conductor cable of 1.1 KV grade as required. 4X 10sqmm (25mm) (9.1.32)

Do - 4 core 10 sq mm (25mm) (9.1.32)

Do - 4 core 16 sq. mm (28mm) (9.1.33)

Do - 4 core 25 sq. mm (28mm) (9.1.34)

Do - 3.5 core x185 sq mm (57mm) (9.1.27)

Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required. 2.00 copper conductor.(14SWG) (90.16.1.1)

Do - 2.65mm copper conductor (12 SWG) (90.16.1.2)

Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required. 2.00 mm (14 SWG) (90.16.5.1)

Do - 2.65mm copper earth socket and including crimping etc.as required. (90.16.5.2)

Supply and providing12x3mm brass nut and bolt etc.as required.(od21888/2019_2020)

Supply and providing 25 x 6 mm brass nut and bolt etc. as required.(od20879/2019_2020)

Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623.<br>Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using 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 will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.Supply and fabrication of MV panel board using 1.6mm CRCA sheet, powder coated (excluding base frame) (90.14.1.1)

Supply and providing 2mm thick SMC sheet as shrouding for bus interconnection/terminations etc. including required nut & bolt etc. (90.14.2.1)

Supply and providing heavy duty 'A' section neoprene gasket in the panel board 'A' section neoprene beeding suitable for 1.60/ 2.00 mm sheet. (90.14.3.1)

Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board. (90.14.5)

Fabrication, supply & fixing main bus bar system and interconnections with electrolytic grade copper strips/rigid conductors conforming to IS1867 (with latest amend-ments) 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 5cm 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. (90.14.6)

Supply and providing copper earth bus in the panel board. (90.14.7)

Supply, conveyance and fixing the following types & current rated control gears & switch gears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required.250A, 35/36 kA (Ics=100%Icu), 4 pole, current limiting type MCCB with microprocessor based release with overload setting of 50 - 100% having adjustable OL & SC. (90.14.10.14)

Supply, conveyance and fixing the following types & current rated control gears & switch gears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required.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. (90.14.10.4)

Supply and fixing rotary drive kit (including handle with door interlock defeat and pad lock facility) in the existing MCCB of rating up to 250A.(90.14.11.13)

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

V, A, F, PF meter of accuracy class 1.0

200/ 5 A, 5 VA, 10 P 5, tape wound protection CT

Carrying out control wiring for panel.-2.50 sq mm single run with required sockets.

Aluminium anodised legend plate of size 100 x 40 mm. with inscription of BUS BAR CHAMBER .

Aluminium anodised legend plate of size 100 x 40 mm. with inscription of CABLE ALLEY.

Supplying and fixing 250A HRC Fuse Base with HRC Fuse link (DIN type)with connections in existing meter board.

Do - 200A,2 way neutral link mounted on DMC/SMC base with connections in existing meter board.

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,4cm or 5 cm height.

Supply and providing 12mm thick 2x1m electrical grade chequied type rubber mat in front of panels & Generators.(od44470/ 2020_ 2021)

Supply and providing DCP type Fire Extinguisher 5 Kg capacity with installation brackets coforming to IS 15222 as required. (od44466/ 2020_ 2021)

Appu Velayudhan

Bidder Name

ARUN.C.S

Appu Velayudhan