SPECIAL REPAIRS TO REWIRING AND REPLACEMENT OF CIRCUIT BOXES (BLDG NO. P-188A,T-80,T-289,T-297,T-307 AND T-308) AT AF STATION TAMBARAM

Amount

Taking down sub main wiring of any description along with metal conduit and made good the disturbed surface all as specified and as directed.

Taking down unserviceable DB/ metal clad boxes any description or size/way including MCCB/MCBs complete all as specified and as directed.

Taking down ceiling/air circulator fans , dismantling blades complete all as specified and directed.

M & L for painting of ceiling/air circulator fans any sweep, complete in situ with one coat synthetic enamel paint by spraying including filling cavities with filler, cleaning all dust etc all as specified and as directed.

Taking down carefully copper/aluminum point wiring (light, fan, socket or power) complete including fittings such as switches, ceiling roses, regulators, sockets etc and making good disturbed surface of wall, floors etc all as specified and as directed.

M&L for Point wiring concealed type complete with 1.50 sqmm (Nominal area) PVC FRLS insulated, un-sheathed, multistranded, copper conductor, single core, cable 1100 volts grade drawn through in and including PVC conduit along with suitable size complete with PVC conduit fittings/accessories including provn of 1.6 mm thick MS terminal boxes concealed with 3 mm thick hylem pressed laminated/ hylamp sheet top cover for housing of switches,sockets, and regulators etc including 1.50 sqmm PVC insulated sheathed stranded copper conductor for earth continuity conductor and connected to common earth dolly including cutting chases & making good the surface for the following :-

One light point controlled by one switch.

One fan point controlled by one switch and a regulator.

One 3/5 pin 5 Amps socket outlet on independent board

One 3 pin 5 Amps socket outlet on same board with other switches

All as per item No 6 above but for one 3/5 pin socket outlet 15 Amps independent with cable 2.5 Sq mm size FRLS copper cable.

PVC ceiling rose two to three terminal plate and jumbo type

Supply and fix switch socket outlet 2/3 pin 5 amps 240 volts flush type.

Supply and fix socket outlet 2/3 pin 5 amps 240 volts flush type.

S&F Switch socket combination 2 in 1 multipurpose 5/16 amps 240 volts universal type.

S&F Fan regulator electronic type with 5 step control suitable for 1200/1400 mm ceiling fan.

Switch flush type, 5 amps 240 volts single pole one way

Labour only for servicing the ceiling fan of any size/ make including greasing/ oiling/ repairs and replacing the spares such as cater pin, unserviceable/rusted nut bolts, split pins rubber wheel bearing washers, bushes all as specified and directed (NOTE :- Spares such as bearing, bush, condenser including rewinding will be measured and paid separately as supply only).

M&L for rewinding of ceiling fan motor with super enameled copper winding wire of same gauge and weight after cutting and removing the existing burnt/heated up windings, including cleaning of rotor, stator and varnishing, heating and providing fresh insulating materials for Ceiling fan of 1200/1400 mm sweep all as specified and directed

Supply only GM bush suitable for ceiling fan of size 1200/1400mm sweep

Supply only ball bearing suitable for ceiling fan of size 1200/1400mm sweep

Supply only capacitor of capacity 2.5 mfd for the ceiling fans

Refixing/hanging only ceiling/air circulator fan including connection complete all as specified and directed.

S&F Single pole and neutral enclosure with a two pin and earth plug and socket complete with and including one single pole MCB 20 Amps, 240V complete concealed on wall and connecting with all connections all as specified and directed.

S&F LED fitting 4 feet long with light source 18 Watt general purpose and wall mounted led batten with polycarbonate LED channel & integrated electrinic driver. (Make - Bajaj Cat Part No-BCLSB 18 WH) or equivallent from list of makes)

Cutting chases, pinning in, making good to facings where required and pointing in cement motor 1:3 to ends or edges of landings steps, chills, sunshades, shelves, lintels etc concealed conduit for submaing wiring and making good cutting not exceeding 10cm girth/width complete all as specified and directed.

M&L Sub main wiring 2x2.5 Sqmm single core FRLS PVC insulated unsheathed cable single core multistranded copper conductor 1100 volts grade drawn through with 20mm PVC conduit and conduit accessories fixed on surface/concealed with suitable clamps/saddles including one run of 2.5 sqmm FRLS PVC insulated copper cable for continuous earth conductor connected to common earth dolly. (Note : Three run of 2.5 sqmm cable and one run of PVC conduit together shall be measured as one unit length)

M&L Sub main wiring 2x6.0 Sqmm single core FRLS PVC insulated unsheathed cable single core multistranded copper conductor 1100 volts grade drawn through with 20mm PVC conduit and conduit accessories fixed on surface/concealed with suitable clamps/saddles including one run of 6.0 sqmm FRLS PVC insulated copper cable for continuous earth conductor connected to common earth dolly.(Note : Three run of 6.0 sqmm cable and one run of PVC conduit together shall be measured as one unit legth)

M&L Sub main wiring 2x10.0 Sqmm single core FRLS PVC insulated unsheathed cable single core multistranded copper conductor 1100 volts grade drawn through with 25 mm PVC conduit and conduit accessories fixed on surface/concealed with suitable clamps/saddles including one run of 10.0 sqmm FRLS PVC insulated copper cable for continuous earth conductor connected to common earth dolly. (Note : Three run of 10.0 sqmm cable and one run of PVC conduit together shall be measured as one unit)

M&L Sub main wiring 4x6.0 Sqmm single core FRLS PVC insulated unsheathed cable single core multistranded copper conductor 1100 volts grade drawn through with 25 mm PVC conduit and conduit accessories fixed on surface/concealed with suitable clamps/saddles including 1x6 sqmm earth conductor connected to common earth dolly. (Note : Four runs of cable and one run of earth continuity conductor including PVC conduit together shall be measured as one unit length)

M&L Sub main wiring 4x10.0 Sqmm single core FRLS PVC insulated unsheathed cable single core multistranded copper conductor 1100 volts grade drawn through with 25 mm PVC conduit and conduit accessories fixed on surface/concealed with suitable clamps/saddles including one run of 10.0 sqmm FRLS PVC insulated copper cable for continuous earth conductor connected to common earth dolly. (Note : four runs of cable and one run for earth continuity conductor including PVC conduit together shall be measured as one unit length)

Supply & fixing of Vertical type sheet metal enclosure MCB DB TPN 4 ways double door type including 125 Amps MCCB 4 Pole 415 V,16 KA incomer with suitable bus bar surface/concealed on wall and connecting with all connections all as specified and directed.

Supply & fixing of Sheet metal enclosure with distribution board Double Door 415 volts TPN 4 way with suitable Bus bar and provision for MCBs/ isolators concealed on wall and connecting with all connections all as specified and directed.

Supply & fixing of Sheet metal enclosure with distribution board Double Door 230 volts SPN 4 way with suitable Bus bar and provision for MCBs/ isolators concealed on wall and connecting with all connections all as specified and directed.

Supply & fixing of Sheet metal enclosure with distribution board Double Door 230 volts SPN 8 way with suitable Bus bar and provision for MCBs/ isolators concealed on wall and connecting with all connections all as specified and directed.

S & F in replacement of MCB TPN 63 A, 10 KA , 415V B Curve all as specified and directed.

S & F in replacement of MCB TP 63 A, 10 KA , 415V B Curve all as specified and directed.

S & F in replacement of MCB's 6-32 amps, 10 KA , SP 240V B Curve all as specified and directed.

S & F in replacement of MCB SPN 40 Amps, 10 KA , 240V B Curve all as specified and directed.

Supply and fixing of LED 36 Watt recessed mounting fitting aesthetically designed 2'x2' LED flat panel suitable to fix in false ceiling complete all as specified and directed. (Make - Bajaj Cat Part No-BZRSQL 36W Gzi WH or equivalent from list of makes)

Material and labour for earthing complete with GI plate electrode 600x600x6mm thick, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of plate not less than 1.5m below ground level connected to earth lead of 4mm GI wire means of bolts, nuts, washers of galvanized all as shown in electrical plate No.3 of SSR Part-I including necessary excavation and earth work. PCC 1:3:6 type C1 chamber, RCC cover in 50mm thick 1:2:4 type B1 with 8mm CTD 140mm centre to centre with suitable handle, watering pipe 20mm dia light grade pipe with funnel, charcoal salt connected to earthing test point including testing and commissioning on completion all as specified and directed.

SJM CONSTRUCTIONS

power engineer

rc enterprises

shakti construction

kcs builders

RADHIKAGANESH ENTERPRISES

D Subramani and Sons

Varsa Constructions