REPAIR REPLACEMENT OF LT PANELS AND CONNECTED ELECTRICAL ACCESSORIES IN THE AREA OF AGE U WS NO I UNDER GE U WATER SUPPLY DELHI CANTT 10

Amount

Supply and fixing in replacement PVC single core, sheathed stranded copper conductor cable, 1100 volts of following sizes drawn through existing PVC flexible Pipe of suitable size complete all as specified and as directed.

Excavation in trenches not exc. 1.5 mtr wide and not exc 1.5 mtr deep in soft/loose soil, getting out and levelling of bottom surface complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and as directed.

Removing excavated material to a distance not exc 50 m and depositing where directed not exc 1.5 meters above the starting point complete all as specified and as directed.

Supply and laying sub class 'B' bricks old sizes over the LT cable laid flat for protection of cable complete all as specified and as directed.

Supplying and laying for Sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cms deep after the cable (punned down to 18 cms depth after laying and stretching of cable ) complete all as specified and as directed.

Demolition in Concrete in ground floors and pavings(Road cutting) not exc 15 cm thickness (below or above ground level) complete all as specified and as directed.

M&L for PCC 1:3:6 type C-2 using 40 mm graded mechanically crushed stone aggregates as in foundation, including fair finish even and fair to exposed surfaces without using extra cement complete all as specified & as directed.

taking up old unserviceable LT XLPE cable from trenches/wall/ceilings and supplying, laying, jointing and testing LT XLPE under ground cable, PVC insulated, armoured Heavy duty, sheathed cable with aluminium conductor 1100 volts cross sectional area of following sizes laid in trenches/ roof/floor including connecting both ends with aluminium Lugs, complete all as specified and as directed. Note:- excavation shall be measured and paid separately.

(i) 25 Sqmm, 3.5 core

(ii) 35 Sqmm, 3.5 core

(iii) 50 sqmm, 3.5 core

Material and labour for earthing complete with galvanized steel earth plate 60cmX 60cmX6.3 mm thick buried vertically in ground (earth plate not less than 2.25 m below ground level) with top edge of the earth plate not less than 1.5 m below ground level connected to using GI wire 4 mm dia as earth wire as earth lead connected to earth plates by means of welding, GI thimbles, nut bolts and washers all as directed and specified in EP No. 3 of MES SSR part I 2009 or directed by engg-in-charge and including testing on completion. Notes :- (i) the unit rate shall also include for earth work in soft/hard/ dense soil including returning, removing , PCC(1:3:6) type C1, CI cover of 10 mm thick with angle iron frame, funnel with GI watering pipe 20 mmdia medium grade, GI protection pipe light grade 15 mm dia and wire mesh complete (ii) Main earth lead from earth plate electrode to test point upto length of 7.5 m length shall be deemed to be included in the unit rate quoted against this item. (iii) GI protection pipe & earthing lead beyond 7.5 m shall be measured and paid separately under appropriate item of sch A part-IV (sec-I) (iv) On testing after completion if the desired resistance is not obtained, earthing will be generated at NO extra cost (till the desired earth resistance is obtained).

M&L galvanised iron strip 25x4 mm as earthing lead including connecting to earthing test point to the equipment to be earthed by means of nuts, bolts and washers complete all as specified and as directed.

M & L for heat shrinkable LT 1100V straight through joint suitabel for aluminium conductor cable of size 2 core/4 core 6 to 10 sqmm complte all as diretced.

All as per item No.12 above but 3.5 core 25 to 50 Sqmm

S&F in replacement of fully automatic star - delta motor strater of maximum motor output 25 HP rating AC 3 duty 415 V 50Hz 3 phase, type ML-1.5 relay range 13-21 Amps including taking out old starter complete all as specified and as directed.

S&F in replacement of fully automatic star - delta motor strater of maximum motor output 35 HP rating AC 3 duty 415 V 50Hz 3 phase, type ML-2 relay range 20-32 Amps including taking out old starter complete all as specified and as directed.

S&F in replacement of fully automatic star - delta motor strater of maximum motor output 50 HP rating AC 3 duty 415 V 50Hz 3 phase, type ML-3 relay range 28-42 Amps including taking out old starter complete all as specified and as directed.

S&F in replacement of fully automatic star - delta motor strater of maximum motor output 75 HP rating AC 3 duty 415 V 50Hz 3 phase, type ML-4 relay range 45-75 Amps including taking out old starter complete all as specified and as directed.

S&F in replacement of fully automatic star - delta motor strater of maximum motor output 125 HP rating AC 3 duty 415 V 50Hz 3 phase, type ML-6 relay range 66-110 Amps including taking out old starter complete all as specified and as directed.

Taking out old unservicable MCCB and S &F MCCB thermal relay range320- 400 Amps, 4 pole 415V of breaking capacity 50 KA and and connecting to bus bars and cable end termination with suitable lugs all as directed.

Taking out old unservicable MCCB and remove the unserviceable MCCB and S &F MCCB thermal relay range 160-200 Amps, 4 pole 415V of breaking capacity 35 KA and and connecting to bus bars and cable end termination with suitable lugs all as directed.

Taking out old unservicable MCCB and remove the unserviceable MCCB and S &F MCCB thermal relay range 100-125 Amps, 4 pole 415V of breaking capacity 30 KA and and connecting to bus bars and cable end termination with suitable lugs all as directed.

Taking out old unservicable MCCB and remove the unserviceable MCCB and S &F MCCB thermal relay range 63-80 Amps, 4 pole 415V of breaking capacity 30 KA and and connecting to bus bars and cable end termination with suitable lugs all as directed.

Taking out old unservicable contactor and Supply and fixing power contactor 3 pole, ML-1.5 all as per specified and as directed.

Taking out old unservicable contactor and Supply and fixing power contactor 3 pole, ML-2 all as per specified and as directed.

Taking out old unservicable contactor and Supply and fixing power contactor 3 pole, ML-3 all as per specified and as directed.

Taking out old unservicable contactor and Supply and fixing power contactor 3 pole, ML-4 all as per specified and as directed.

Taking out old unservicable contactor and Supply and fixing power contactor 3 pole, ML-6 all as per specified and as directed.

Supply and fixing thermal overload relay of range 6-10 Amps, ML-1 including taking out old unservicable thermal over load relay all as per specified and as directed.

Supply and fixing thermal overload relay of range 10-16 Amps, ML-1 including taking out old unservicable thermal over load relay all as per specified and as directed.

Supply and fixing thermal overload relay of range 9-14 Amps, ML-2/ML-3 including taking out old unservicable thermal over load relay all as per specified and as directed.

Supply and fixing thermal overload relay of range 13-21 Amps, ML-2/ML-3 including taking out old unservicable thermal over load relay all as per specified and as directed.

Supply and fixing thermal overload relay of range 20-32 Amps, ML-2/ML-3 including taking out old unservicable thermal over load relay all as per specified and as directed.

Supply and fixing thermal overload relay of range 28-42 Amps, ML-2/ML-3 including taking out old unservicable thermal over load relay all as per specified and as directed.

Supply and fixing thermal overload relay of range 45-75 Amps, MN-5 including taking out old unservicable thermal over load relay all as per specified and as directed.

Supply and fixing thermal overload relay of range 66-110 Amps, MN-5 including taking out old unservicable thermal over load relay all as per specified and as directed.

Supply and fixing electronic timer ST 100 type including taking out old unservicable electronic timer all as per specified and as directed

Supply and fixing Analog time switch 1 Module type including taking out old unservicable Analog time switch all as per specified and as directed.

Supply & fixing RYB indication lamps LED type of size 22.5mm including taking out old unservicable indication lamp all as directed.

Supply & fixing single phase preventer SPPR type 6 wire 415 V, including taking out old unservicable single phase preventer relay all as per specified and as directed.

Testing the cables with high voltage DC testing machine and locating the fault in the cables by fault locating machine to pin point exact position of fault, disconnecting faulty 1100 volts LT cables of different sizes from both ends , removal of fault , Reconnection and testing of cables after removal of fault complete all as specified and directed by Engr-in-charge. NOTE: (a) 1100 volt cables and joints shall be measured and paid for seperately under respective items of schedule (b) Retrieved old serviceable cable cover/ bricks will be laid in trenches for cable protection. If extra PCC cover / bricks and sand required at site shall be measured and paid separately under respective items of BOQs. (c) Exacavation and earth work will be measured and paid for separately under respective items of schedule.

An amount of Rs 32,584.00 shall be deducted from BOQ on account of schedule of credit

VINAY ENTERPRISES

Ridhi engineers and builders

Deven Associates

Ashish Sehgal and Co.

Surjit and Sons

NAVDURGA BUILDERS