PROVISION OF STANDBY DG SET SUPPLY CABLE FROM A3MTDC DG SET TO DRC BUILDING AT LRDE BENGALURU

Amount

Excavation in trenches not exc. 1.5 m wide and not exc. 1.5 m in depth in hard/dense soil, not exc. 10 Sqm on plan and getting out, trimming sides, forming bottom surface to required level complete for taking out existing old / defective cables, laying of cables all as specified and as directed Engineer-in-charge.

Returning and filling in, soils, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick all as directed.

Removing excavated surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed.

Supplying, laying and testing XLPE cable Insulated screened PVC bedded, galvanized steel strip armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 240 sqmm 3.5 complete all as specified and directed by Engineer-in-charge

Material and labour for Plain Cement Concrete (1:4:8) type D2, using 40 mm graded stone aggregate as filling mass concrete in foundation etc, complete all as specified and as directed.

Material and labour for Plain Cement Concrete, (1:3:6), type C1, using 20 mm graded stone aggregates, as in paving/ plinth laid in panels with proper slope as required at site including necessary form work, finishing the surfaces of concrete even and smooth without using extra cement complete all as specified and as directed.

Supplying and spreading sand in filling of cable trenches for cable cushioning complete including watering as necessary all as specified and directed by Engineer-in-charge. Note:- Only punned thickness shall be measured for payment purpose

Material and labour for laying Sub-class 'B' well burnt bricks of old size 230 mm x 115 mm x 75 mm laid breadth wise along the length of cable in trenches for UG cable protection all as specified and as directed by Engineer-in-Charge.

Cutting of bituminous road / floor for laying of new cable / GI Pipe not exceeding 1.5 meter wide and not exceeding 1.5 meter deep and removing material and watering, well ramming / compacting and making good with PCC 1:3:6,type C-1complete all as specified and directed by Engineer-in-charge. Note : PCC 1:3:6 shall be measured and paid under the relevent item of the schedule.

Supply and lay galvanised iron tubing, light grade of 100 mm dia in trenches / road / near panel etc using GI bend and other fittings etc all as per site requirement complete all as specified and directed by Engr-in-charge.

Fabricate ,supply, install, testing and commissioning outdoor type MCCB enclosure box made out of 3 mm thick CRCA sheet from any CPRI certified validated panel manufacturers IP 65 in for housing in and including MCCB 250 Amps 4Pole 415 Volts adjustable thermal and adjustable magnetic type 36 KA (ICS=100%ICU) including Incoming and Out going cable connections, teriminations both ends with suitable rating lugs, provn of earthing nut and bolts on outer body of LT enclosure for earthing connections, four side slanting canopy, suitable Neoprene rubber gasket to make it completely dust and vermin proof, dager sign board, lettering and marking complete all as directed (Location : Near A3MTDC DG set Out door type AMF Panel).

Fabricate, supply, install, testing and commissioning outdoor type LT Bus bar Chamber Box of size 600 x 600 x 400 mm from any CPRI certfied validated panel manufacturers IP 65 with made out of powder coated 3 mm CRCA steel sheet front and rear opening facility with panel locks on top and bottom, pad locking arrangement in the centre with pad locks - 02 Nos (front and rear), Supply & fixing earthing strip 32 x 6 mm - 02 nos continuity along with provn of connected nut & bolt arrangement on body of panel, four side slanting canopy on roof top, suitable Size MS base Channel Stand Frame of size ISMC 100 mmX50 mm and thickness not less than 5 mm and placed on proper PCC foundation and PCC staging of height not less than 0.6 mtr on both sides of bus bar chamber bottom in and including TPN Aluminium Bus bar of 400 Amps Capacity for looping and bas bar chamber placed on proper insulators with suitable Neoprene rubber gasket to make it completely dust and vermin proof, dager sign board, lettering and marking complete all as directed. (Location : Enroute of LT cable in between A3MTDC DG Set and DRC Building).

Fabricate,Supply,Install,Testing and commissioning of self supporting totally enclosed Indoor type LT Panel, 3 phase 4 wire 415 Volts from any CPRI Certified validated Panel Manufacturer, made out of 2 mm thick CRCA sheet mounted on suitable size MS Base Channel Stand Frame of size ISMC 100 mm thickness not less than 5 mm , Height of Channel stand frame not less than 300 mm from the finished floor, powder coated dust and vermin proof, hinged smoothly openable front and rear, with neoprene rubber gasket including danger plate, earthing strip 32 x 6 mm - 02 Nos along with connecting provosions on body out side - 02 Nos, ventilation louvers, bottom detachable gland plate complete with suitable size zinc chromium plated nuts, bolts and washers, etc panel board depth not less than 500 mm in and including of the following switch gear, items complete and connections of all outgoing cables using new suitable rating lugs, dager sign board, lettering and marking complete all as specified and directed by Engineer-in-Charge including the following:- (location : Near DRC building) (i) Aluminium Bus Bar of 400 Amp rating supported in suitable size porcelain strand lock with suitable size brass nut, bolt and washers with heat shrinkable colour coded PVC sleaving for three phase and neutral -01 Set (ii)MCCB with Adjustable thermal & Adjustable magnetic setting type 250 Amps 4P, 50 Hz, 415 Volts with rupturing cap acity 35/36 KA KA with heavy duty handle - 02 No. (For Incoming cables control) (iii) Panel mounted heavy duty on load change over switch 4P 415 Volts capacity 250 Amps with panel mounted handle - 01 N0 (iv)Current Transformer 400A/5A - 02 Nos (For Incoming cables MCCB chamber) (v) Digital VIF 3 Phase Meter for Incoming - 02 No (For Incoming cables MCCB chamber) (vi) LED Phase Indication Lamps for R,Y,B with ON,OFF,TRIP - 06 Nos (For Incoming cables MCCB chamber)

Note for Sl No. 11 to 13 :- (i) The firm is responsible to submit panel drawing duly signed by CPRI certified panel manufacturer to Deptt for approval. (ii) The IN & OUT GOING cables shall be routed throug bottom of panel and cable Alley shall be catered in the Panel as applicable. (3) Earth work shall be inclusive in the quoted rate, PCC work and MS work shall be measured and paid separately under relevent item

Material and labour for Earthing Complete with GI earth plate electrode 60cm x 60cm x 6 mm thick buried directly in ground, earth pit not less than 2.25 M deep below normal ground level and complete earth plate connected to GI strip of size 32 x 6 mm by brazing only earth strip protected with light grade GI Pipe 50 mm dia bore from earth plate electrode including 20mm bore water pipe medium grade GI Tubing including GI Funnel,wire mesh. alternate 5 layers of charcoal & salt crystal including excavation in strata, refiling and removal of the excavated soil and depositing at the place where directed,PCC Pit in PCC (1:3:6) type C1 using 20 mm graded stone aggregate , RCC (m) Cover 40 mm thick in RCC (1:2:4) type B 1 using 20 mm grade aggregate reinforced with 8 mm dia TMT bars @ 7.5 mm c/c both ways including suitable RCC Pit cover etc watering the earth pit to acheive earth resistance below 02 Ohm incl testing complete all as specified and directed by Engineer-in-Charge. Note:(i) Quoted rate deemend to include necessary earth work PCC chamber, RCC cover, renforcement removal of surplus soil , site clearance etc. (ii) GI earth strip 32X6 mm , GI tubing light grade 50 mm dia upto 7.5m deemed to be included the rate quoted by the contractor.

Material and labour for GI Earth Strip 32mm X 6mm burried in ground / fixed on wall / floor as per site requirement for providing beyond 7.5 metres for new earthings / near existing earthings complete all as specified and directed by Engineer-in-charge

Material and Labour for light grade galvanised tubing 50 mm dia ,with all fitting and fixed complete to walls and ceilings or laid in floor as per site requirement for providing beyond 7.5 meter for new earthings / near existing earthings complete all as specified and directed by Engineer-in-charge

Supplying and laying synthetic Rubber insulated mats, 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety, of sizes 2m x 1m complete all as specified and directed by Engineer-in-charge

Material and labour for suitable size MS channels/angle iron etc fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and including two coats of synthetic enamel paint over a coat of zinc chrome primer complete all as specified and directed by Engineer-in-charge

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Auromirra Enterprises

MONA GENERATOR SEVICES PVT. LTD.

ANAND REFRIGERATION

Solar Electricals and Electronics

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KUZHIKKAL ENTERPRISES