REPAIR/REPLACEMENT OF SUBMAIN WIRING, DBS AND CONNECTED WORKS AT 505SU, AF STN MAMAURA

Amount

Material and labour in repairs for submain wiring alongwith earth continuity conductor with PVC insulated FRLS multistrand copper conductor cable (Phase - Red, Neutral - Black, Earth - Green) drawing into and including concealed rigid non metallic PVC conduit, medium grade, ISI marked with all conduit accessories of following :-

2x2.5 sq mm + 1x1.5 sq mm (earth) in 20 mm dia PVC conduit.

2x4 sq mm + 1x2.5 sq mm (earth) in 20 mm dia PVC conduit.

2x6 sq mm + 1x4.0 sq mm (earth) in 25 mm dia PVC conduit.

2x10 sq mm + 1x6.0 sq mm (earth) in 32 mm dia PVC conduit.

2x16 sq mm + 1x10.0 sq mm (earth) in 32 mm dia PVC conduit.

4x4 sq mm + 2x2.5 sq mm (earth) in 40 mm dia PVC conduit.

4x6 sq mm + 2x4.0 sq mm (earth) in 40 mm dia PVC conduit.

Material and labour in repairs for service connection with weather proof flat twin core 1100 volts grade cable PVC insulated stranded aluminium conductor and overall PVC sheathed of following sizes:-

6 sqmm 2 core

10 sqmm 2 core

Supplying and fixing in-replacement of powder coated, CRCA steel sheet MCB distribution board as per IS : 8623, degree of protection IP 43 - IK 09 with metal double door, recess mounted, having insulated 100 amp tinned copper bus bar, neutral busbar, earth bar, din bar, detachable gland plate, interconnection, earthing connection, blanking plates in unused spaces etc as required of following ratings & ways:-

SPN, 240 volts, 4 ways. Make - Legrand/L&T/ Hager/ HPL/Havells.

SPN, 240 volts, 8 ways. Make - Make - Legrand/L&T/ Hager/ HPL/Havells.

SPN, 240 volts, 12 ways. Make - Make - Legrand/L&T/ Hager/ HPL/Havells.

TPN, 415 volts, 4 ways. Make : Legrand/L&T/ Hager/ HPL/Havells.

TPN, 415 volts, 6 ways. Make : Legrand/L&T/ Hager/ HPL/Havells.

TPN, 415 volts, 12 ways. Make : Legrand/L&T/ Hager/ HPL/Havells.

TPN, 415 volts, 16 ways. Make : Legrand/L&T/ Hager/ HPL/Havells.

Supplying and fixing in replacement 20 amp, single pole and neutral, industrial type socket outlet, with 2 pole and earth, metal enclosed plug top in powder coated CRCA steel sheet enclosure recess mounted with chained metal cover for the socket outlet with and including one number single pole 'C' series MCB 20/32 amp as required. Make : Legrand/L&T/ Hager/ HPL/ Havells.

Supplying and fixing in replacement 32 amp, triple pole and earth enclosure with a three pin and earth plug with socket complete with one triple pole MCB as required. Make : Legrand/L&T/ Hager/ HPL/ Havells.

Supplying and fixing as per load requirement MCBs of breaking capacity 10 KA, ISI marked including required wiring connections with copper lugs of suitable size provided in MCB DBs of following ratings:-

Single pole 6 to 32 amp. Make - Legrand/L&T/ Hager/ HPL/Havells.

SPN 05 to 32 amp. Make : Legrand/L&T/ Hager/ HPL/Havells.

SPN 40 to 63 amp. Make : Legrand/L&T/ Hager/ HPL/Havells.

Triple pole, 40 to 63 amp. Make : Legrand/L&T/ Hager/ HPL/Havells.

TPN 40 to 63 amp. Make : Legrand/L&T/ Hager/ HPL/Havells.

Note for MCBs & MCB DBs:- MCBs & MCB DBs shall be of the same make. MCB DBs shall be fixed on wall in flush pattern by cutting the wall and making good disturbed surfaces.

Supplying and fixing in replacement MCCB four pole, 125 amps, 16 KA thermally adjustable between 70 to 100% including 4 spreader link set of same make as that of MCCB for connection, required lugs etc complete. Make : Legrand/L&T/ Hager/ HPL/Havells.

Supplying and fixing in replacement MCCB 3 pole, 160 amps, 36 KA thermally adjustable between 70 to 100% including 4 spreader link set of same make as that of MCCB for connection, required lugs etc complete. Make : Legrand/L&T/ Hager/ HPL/Havells.

Material and labour for earthing complete with galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick burried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanised earth lead wire 4 mm dia by means of steel bolts, nuts, check nuts and washers all as shown in electrical plate no 3 of MES Schedule Part-I connected to earthing point and testing on completion with and including 15 mm bore light grade G.I. protection pipe (upto 7.5 metre beyond outer edge of earth pit) PCC pit in mix 1:3:6 type C1 with RCC 1:2:4 type B-1 40 mm thick cover reinforced with 6 mm dia M.S bars 3 nos both ways with lifting hook made out of 6 mm dia bar, watering arrangement with funnel and wire mesh and 20 mm bore light grade G.I. watering pipe, common salt and charcoal filling, necessary excavation and earth work complete.

Supply and lay, jointing & testing of cable PVC insulated and PVC sheathed armoured LT 1100 volt grade heavy duty with Stranded aluminium conductor passing through ducts/pipes and run on poles/walls including fixing with proper size of aluminium lugs/saddles and including taking down old cable of the following sizes.

10 Sq mm 4 Core.

16 Sq mm 4 Core.

DUWELL CONTROL PANELS

m/s pal associates

M/S SURYA ASSOCIATES

M/s Wadaihra Construction