AUGMENTATION OF ELECTRICAL SUPPLY AND ALLIED WORKS FOR PLAYGORUND AND PORVN OF 500 KVA TRANSFORMER FOR BILLETING FACILITIES FOR BLDG NO P-1945 AND P-1953 IN CERTAIN AREA AT MIL STN JAISALMER UNDER GE (A) JAISALMER

Amount

Disconnecting HT/LT Electric Supply and taking down old existing transformer 260 KVA capacity of any description and in any position from the existing indoor/outdoor substation, shifting the transformer to new location any Jaisalmer Army Area and instalation, fixing and commissiong the tranasformer including making foundation(as per Standard) suitable for 260KVA transformer and then connecting the incoming and outgoing connection inclding test the transformer all as specified and directed by Engineer-in-Charge.

Supply, transportation fixing and erection of prestressed cement concrete pole 11 metre long, minimum cross section 152 mm x 152 mm at top and 152 mm x260 mm at bottom class -9 confirming to IS-1678 and including making alternate white and black strips 30 cm height (Total 5 Nos ), with two coats of synthetic enamel paint over a coat of primer complete all as specified and directed by Engineer-in-charge.

S&F for HT 11 KV, out door type gang operated air-break switch suitable for horizontal or vertical mounting fixed type complete with 12 insulators of rating upto 200 Amps complete all as specified.

S&F lightning arrestor HT 11 KV 10 kA station class complete all as specified.

Supply , laying & testing Cable XLPE insualated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 11000 Volts grade with stranded aluminim conmdutor conductor and overall served with an outer sheath of PVC of cross sectional area 95 sqmm x 3 Core.

Supply , laying & testing Cable XLPE insualated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor and overall served with an outer sheath of PVC of cross sectional area 185 sqmm x 3.5 Core.

Supply , laying & testing Cable XLPE insualated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor and overall served with an outer sheath of PVC of cross sectional area 300 sqmm x 3.5 Core.

Supply , laying & testing Cable XLPE insualated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor and overall served with an outer sheath of PVC of cross sectional area 95 sqmm x 3.5 Core.

Supply , laying & testing Cable XLPE insualated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor and overall served with an outer sheath of PVC of cross sectional area 70 Sqmm 3.5 Core.

Supply , laying & testing Cable XLPE insualated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor and overall served with an outer sheath of PVC of cross sectional area 50 Sqmm 3.5 Core.

Supply , laying & testing Cable XLPE insualated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor and overall served with an outer sheath of PVC of cross sectional area 25 Sqmm 4 Core.

Supply , laying & testing Cable XLPE insualated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor and overall served with an outer sheath of PVC of cross sectional area 16 Sqmm 4 Core

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, laying of cable/pipe etc not exceeding 10 sqm on plan and getting out in Soft/disintegrated rock complete all as specified & directed by Engineer-in-Charge.

Excavation in trenches not exceeding 1.5m wide and exceeding 1.5m and n exceeding 3.0m in depth for foundation, laying of cable/pipe etc not exceeding 10 sqm on plan and getting out in Soft/disintegrated rock complete all as specified & directed by Engineer-in-Charge.

Returning, filling in, including, spreading, levelling, watering and well ramming excavated Soft/Disintegrated rock in layers all as specified & directed at site.

Removing excavated Soft/Disintegrated rock to distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed by Engineer-in-Charge.

M&L for sand cushioning to underground PVC/XLPE cable with tibba sand and punning to provide required cover complete all as directed by Engineer-in-charge. (Note :- For the purpose of payment only punned thickness will be measured).

Supplying and laying Jodhpur stone quarry faced stone slab cover 25 to 30 cm in width, 50 to 60 cm long and 40 to 50 mm thick, laid dry and abutting each other with gap between adjacent slab not exceeding 10 mm over under ground cables for protection complete all as specified & directed by Engineer-in-charge.

M&L for PCC (1:4:8) type D-2 using 40mm graded stone aggregate in foundation for PCC poles/struts including necessary form work complete all as specified & directed by Engineer-in-charge.

M & L for plain cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate in foundation of stay assembly including necessary form work all as specified and directed by Engineer-in-charge.

M&L for plain cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) for pedestal/coping/plinth of poles, including necessary form work finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-charge.

S&F for cable joint kit for 11 KV grade cable for outdoor terimination,heat shrink type,jointing complete with jointing material and accessories suitable for 3 core XLPE,armoured,Al conductor cable of size 95 Sqmm.

Supply fabricate, fixing structural mild steel RS joist, channel angle iron, flate iron and brackets etc for fabrication of cross arms, bracing supports clamps including D clapms, eye hook and back plate etc fabricated from structural steel section inclduing nuts, bolts,washers, welding (Cold and Hot) drilling holes for bolts, bend to any shape or size as indicated and directed, inclusive of one primer coat and two coats of aluminium paint after preparation of surfaces complete all as specified and directed by Engineer-in-Charge.

M & L bore earthing not less than 250 mm dia 16 feet deep filled with black soil up to 7 feet from bottom complete with galvanized iron pipe 40 mm bore medium grade 3 meter long tapers at bottom & provided 12 mm holes (staggered) at 75 mm centre to centre up to 2.5 meter of length from bottom , burried directly in ground filled with 45 cm alternate layer of chemical magnisium sulphate, charcoal & salt up to ground levl connected to galvanized iron strip 32 x 6mm as earthing lead by means of bolt and nut, check nuts and washer of galvanized iron or steel including brazing work and 40mm dia light grade pipe for earth lead protection and testing on completion complete all as specified and directed.

Supply, installation testing and commisioning LT Panel 415 volt for wire AC 50 Hz factory made, CPRI Approved floor mounted,outdoor type panel made out of MS sheet of size 3.15 mm thick of size suitable size for fixing of MCCB, Aluminum bus bar with having separetely locking arrangements duly with powder coated and mounted on an angle iron frame, 40 cm hright above ground level duly fixed with PCC etc, including contol wiring complete to accomodate including the following accesories:

(a) 4 No's alumnium bus bar of rating 350 Amps mounted on heavy duty rubberised/porcelene support two set (Vertically and horizontaly)

(a) MCCB 200 Amps 25 kA(Ics=100%Icu) 4 Pole adjustable type -01 Nos. (incoming)Make: ABB,L&T,Legrand

(b) MCCB 100 Amps 16 kA (Ics=100%Icu) 4 Pole adjustable type -02 Nos. (Outgoing)Make: ABB,L&T,Legrand

(c) Digital type Ampere meter 0-50 Amp-01 No

(e) Indicating lamp LED type set of three -01 No

(f) PCC work complete

(g) Danger Notice board

Supply, installation testing and commisioning LT Panel 415 volt for wire AC 50 Hz factory made, CPRI Approved floor mounted,outdoor type panel made out of MS sheet of size 3.15 mm thick of size suitable size for fixing of MCCB, Aluminum bus bar with having separetely locking arrangements duly with powder coated and mounted on an angle iron frame, 40 cm hright above ground level duly fixed with PCC etc, including contol wiring complete to accomodate including the following accesories:

(a) 4 No's alumnium bus bar of rating 200 Amps mounted on heavy duty rubberised/porcelene support two set (Vertically and horizontaly)

(a) MCCB 100 Amps 16 kA (Ics=100%Icu)4 Pole adjustable type -01 Nos. (incoming)M

(b) MCCB 63 Amps 16 kA(Ics=100%Icu) 4 Pole adjustable type -04 Nos. (Outgoing)

(c) Digital type Ampere meter 0-50 Amp-01 No

(e) Indicating lamp LED type set of three -01 No

(f) PCC work complete

(g) Danger Notice board

Supply, installation testing and commisioning LT Panel 415 volt for wire AC 50 Hz factory made, CPRI Approved floor mounted,outdoor type panel made out of MS sheet of size 3.15 mm thick of size suitable size for fixing of MCCB, Aluminum bus bar with having separetely locking arrangements duly with powder coated and mounted on an angle iron frame, 40 cm hright above ground level duly fixed with PCC etc, including contol wiring complete with busbar of capacity 200Amps to accomodate including the following accesories: (a) MCCB 63Amp 16KA(Ics=100%Icu) (Incoming) -01 Nos (b) MCB TPN 100A(Out going)-02 Nos (c) MCB SPN-02 Nos (d) Digital Voltmeter-0-500 Volts (e) Digital Ammtr 0-200 Amp

Supply and Installation, testing and commissioing of AC, 3 Phase, 50 Hz 500 KVA Capacity transfomer step down outdoor type 11/0.433 KV (at No load) 50 Hz copper wound, oil cooler(ONAN) complete with oil tank including first fill of ISI marked insulating oil up to top level, oil level indicater, breather with Silica gel, lifting hooks, drain valve, air vent valve, tackel wheel with channel and locking arrangement to put on the plinth with external cooling tubes, Core type, delta connected on primary side (HV) and star connected on secondary side LV) in accodance with vector symbol DYN-11 (vector Group-4) with neutral brought out on secondary side (LV Side) OFF load tap Changer with mannual voltage regulation0.433 KV in suitable steps/position on HV side to give output of 0.433 KV on LV side and provision of following accessories and connecting with electrical system, earthing etc. including all jointing materials,PCC foundation as per OEM design/recommendation, testing and commissioining all as per IS 1180-2014 and energy efficiency level-II including filling of trasformer oil having confirming to IS : 335-1993 and shall comprise of the following :-

(a) 03 Nos porclain HT bushings with brass/gun metal bushingrods complete with nut and washers on primary(HV) side, suitable for HT, 11 KV, XLPE Cable of size 3 Core 95 Sqmm.

(b) 4 Nos porcelain bushings with brass/gun metal bushing rods complete with nut and washers on secondary(LV) side suitable for LT, 11 KV/0.433 KV XPLE cable of side3.5 Core 300Sqmm.

(c) Oil conservator with filter typedrain valve and oillevel gauge.

(d) De-hydrating breather with first fill dehydration agent (Silica gel).

(e) Explosive vent.

(f) Thermometer pocket on tank cover.

(g) One No 100MM dia, dial type thermameter, vapour pressure type having range 0-120 degree celsius with metal guard having minimum perimeter reading temperature indicator with resisting device for transformer.

(h) Two earthing terminals to be provided diagonally on either side of tank cover to facilitate fixing of 50x6 mm galvanised iron earth strip for earthing of neutal and body.

(j) Rating plate and terminal marking .

(k) Oil level gauge.

(l) Oil drain filter valve.

(m) Lifting lugs.

(n) Oil filling hole with cap/plug with connecting plate complete.

(o) Air relief valve plug,

(p) Four plain solid cast steel detachable rockters.

(q) First filling of new and unused transformeroil IS-335/93(Fourth revision) marked filtered and tested up to 45 Kv dielectric strength 2.5mm air gap between testing electrodes.

(r) Separate neutral bushing to be provided for earthing.

(s) Provision of 2 Nos danger boards 250/200 mm sizemade out of 1.6 mm thick plate, viterous enamele white, with letters figures of voltageand conventional skall and benes insignal red colours on frant side. The rear side of the plate also be enamelled.

(t) Any other fittings/accessories so as to confirm the whole transformer to 1180 : 2014.

(u) Tapping range (+) 7.5% to (-) 7.5% instep of 2.5% each, 7 steps..

(v) Percentage impedance at 75º C at rated current - 4.5%

(w) LV winding - 500 KVA (Copper wound) Engergy efficinets level-II

Supply, installation, commissioning and testing of LT panel (CPRI Approved) out door type 415 Volts, 50 Hz, 3 Phase 4 wire supply Padastal mounted double door center opening with lockng arrangement , factory assembled,CPRI approved, weather and vermin proof (protection class IP-54) canopy on top, outer door made out of 3.15 mm thick CRCA sheet for individual hinged type door for MCCBs , powder coated and supported on 50 mm x 50 mm x 6 mm angle iron frame and 3.15 mm thick MS rubber beading , complete to accommodate including the following:-

(a) Bus bar chamber comprising 4 Nos Aluminum strip bus bars air insulated and PVC sheathed capacity 800 Amps with colour coding in separate sheet steel enclosure.(set of four)

(b) MCCB 415 Volts, 630 Amp rating 4 pole, Breaking Capacity 35 kA (Ics=100%Icu) -01 No (incoming)

(c) MCCB 415 Volts, 400 Amp rating 4 pole, Breaking Capacity 25kA (Ics=100%Icu) - 02 No (For Sub Panel)

(g) LED type/Neon type indicating lamps panel mounting type RYB - 3 Nos

(h) S&F danger notice plate 1.6 mm thick MS sheet of size 20 x15 cm .-01 No

(j) Platform for the feeder pillar board with PCC (1:2:4) work

SANJOLI CONSTRUCTION COMPANY