Name of Work:- PROVISION OF STANDBY THREE PHASE POWER SUPPLY FROM EXISTING DG SETS TO CERTAIN BLAST PENS AT AF STN AD UR | Sl. No. | Item Description | |
| 1 | Taking out old unserviceable LT UG Cable of any sizes/capacity, complete all as specified and directed | | 2 | M&L for shifting of existing DG Set 100 KVA capacity of make Kirloskar from 47 Sqn power room to sun shelter power room (approx. 250 metre distance) including removal of existing cable and re-connecting new cable (approx length 10m) complete all as specified and as directed. | | 3 | Excavation in trenches n. exc 1.5 metre wide for taking out/ laying pipe line, cable, foundation etc. not exc exceeding 1.5 metre deep and getting out as in soft/ loose soil complete all as specified and directedNOTES : Excavation work will be carried out by contractor manually and very carefully without endangering existing AFNET/ cables, pipe lines and adjoining structures, if any. In case any damage is caused, the same shall be made good by the contractor without any extra cost to the Govt. | | 4 | M&L for Clean dry sand ( locally available) as cushioning for under ground cable 230 mm thick (one layer of 80 mm thickness before laying the cable and other layer of 150 mm thickness after laying the cable) complete all as specified and directed.NOTE:- Punned down thickness (over all 180 mm) shall be considered for measurement and payment. | | 5 | Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed. | | 6 | Removal of excavated surplus spoil to a distance n. exc. 50m and depositing where directed at level not exceeding 1.5 m above the starting point complete all as specified and directed. | | 7 | Supplying and laying un-reinforced precast concrete cable cover, class LV, Type 1 flat, size 250 mm x 150mm x 40mm complete all as specified and as directed. | | 8 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 120 Sqmm 3.5 core complete all as specified and as directed. | | 9 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 Sqmm 3.5 core complete all as specified and as directed. | | 10 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 70 Sqmm 3.5 core complete all as specified and as directed. | | 11 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 Sqmm 3.5 core complete all as specified and as directed. | | 12 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 Sqmm 3.5 core complete all as specified and as directed. | | 13 | Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all specified and directed. | | 14 | Design, fabricate, supply ,install, testing and commissioning of LT panel outdoor type 415 Volts, 50 Hz, 3 phase, 4 wire totally enclosed self supporting structure fully compartmentalized, with sloping canopy, suitable for outdoor use with bottom cable entry with suitable cable glands, made out of CRCA sheet 3.15mm thick with angle iron frame works with suitable legs of ISA 50x50x5mm with four legs grouted PCC (1:2:4) type B1 foundation block pedestal of 30cm height from ground level with suitable nuts, bolts and washers etc. detachable plate shall be provided at the bottom of the panel with necessary holes suitable for termination of various sizes of cables with glands, with suitable mounting arrangement for aluminium bus bars 400 Amps capacity, suitable size copper wire for internal power and control wiring, hinged door at front with suitable locking arrangement, provision of air vent at both sides, double door, both side openable, CPRI approved, dust and vermin proof, powder coated for accommodating the following accessories and as incoming/outgoing switchgears complete all as specified and directed :-(a) MCCB 250 Amp, 4 Pole, 415 V, 50 Hz with rupturing capacity 36 KA- 1 Nos (Incoming)(b) MCCB 200 Amp, 4 Pole, 415 V, 50 Hz with rupturing capacity 25 KA- 1 Nos (Outgoing)(c) MCCB 63 Amp, 4 Pole, 415 V, 50 Hz with rupturing capacity 16 KA- 1 Nos (Outgoing)(d) Digital Volt meter with selector switch (0-500 V)-01 No(e) Digital Ammeter with selector switch-01 No(f) CT's 400/5- set of 3 No(g) LED Indication lamps (RYB)-one set | | 15 | Design, fabricate, supply ,install, testing and commissioning of LT panel outdoor type 415 Volts, 50 Hz, 3 phase, 4 wire totally enclosed self supporting structure fully compartmentalized, with sloping canopy, suitable for outdoor use with bottom cable entry with suitable cable glands, made out of CRCA sheet 3.15mm thick with angle iron frame works with suitable legs of ISA 50x50x5mm with four legs grouted PCC (1:2:4) type B1 foundation block pedestal of 30cm height from ground level with suitable nuts, bolts and washers etc. detachable plate shall be provided at the bottom of the panel with necessary holes suitable for termination of various sizes of cables with glands, with suitable mounting arrangement for aluminium bus bars 300 Amps capacity, suitable size copper wire for internal power and control wiring, hinged door at front with suitable locking arrangement, provision of air vent at both sides, double door, both side openable, CPRI approved, dust and vermin proof, powder coated for accommodating the following accessories and as incoming/outgoing switchgears complete all as specified and directed :-(a) MCCB 200 Amp, 4 Pole, 415 V, 50 Hz with rupturing capacity 25 KA- 1 Nos (Incoming)(b) MCCB 100 Amp, 4 Pole, 415 V, 50 Hz with rupturing capacity 25 KA- 1 Nos (Outgoing)(c) MCCB 63 Amp, 4 Pole, 415 V, 50 Hz with rupturing capacity 16 KA- 1 Nos (Outgoing)(d) Digital Volt meter with selector switch (0-500 V)-01 No(e) Digital Ammeter with selector switch-01 No(f) CT's 400/5- set of 3 No(g) LED Indication lamps (RYB)-one set | | 16 | Design, fabricate, supply ,install, testing and commissioning of LT panel outdoor type 415 Volts, 50 Hz, 3 phase, 4 wire totally enclosed self supporting structure fully compartmentalized, with sloping canopy, suitable for outdoor use with bottom cable entry with suitable cable glands, made out of CRCA sheet 3.15mm thick with angle iron frame works with suitable legs of ISA 50x50x5mm with four legs grouted PCC (1:2:4) type B1 foundation block pedestal of 30cm height from ground level with suitable nuts, bolts and washers etc. detachable plate shall be provided at the bottom of the panel with necessary holes suitable for termination of various sizes of cables with glands, with suitable mounting arrangement for aluminium bus bars 150 Amps capacity, suitable size copper wire for internal power and control wiring, hinged door at front with suitable locking arrangement, provision of air vent at both sides, double door, both side openable, CPRI approved, dust and vermin proof, powder coated for accommodating the following accessories and as incoming/outgoing switchgears including dismantling old complete all as specified and directed :-(a) MCCB 100 Amp, 4 Pole, 415 V, 50 Hz with rupturing capacity 25 KA,- 1 Nos (b) MCCB 63 Amp, 4 Pole, 415 V, 50 Hz with rupturing capacity 16 KA- 2 Nos (Outgoing)(c) Digital Volt meter with selector switch (0-500 V)-01 No(d) Digital Ammeter with selector switch-01 No(e) CT's 400/5- set of 3 No(f) LED Indication lamps (RYB)-one set | | 17 | M&L for earthing complete with galvanized steel earth plate electrode 600x600x6.0 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) normal with top edge of plate not less than 1.5 m below normal ground level, earth plate connected to galvanized earth strip 32 x 6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 of MES SSR part I connected to earth test point all as specified or indicated including testing on completion with and including 15mm bore light grade GI protector pipe 7.5 meter long for earth wire including PCC (1:2:4) pit with precast RCC (1:2:4) type B-1 cover, 40mm thick reinforced with 6 mm dia MS bars @ 100 mm both ways with lifting hooks made out of 6mm dia MS bars, watering arrangement with funnel, wire common slat charcoal filling, necessary excavating and earth work in any type of soil complete all as specified. | | 18 | Material and labour, plain cement concrete (1:3:6) type C-2 using 40mm graded crushed stone aggregate, for foundation of poles, etc., complete all as specified and directed. | | 19 | Note : Amount of credit for retrieved materials is mentioned in Sch 'A' Section-II of tender documents in pdf form which will be deducted while acceptance of tender offline. 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