SPECIAL REPAIR REPLACEMENT OF BER EM ITEMS AND CONVERSION OF OLD LINE TO UG CABLE AT CERTAIN OTM ACCN AT NAGROTA MIL STN AND PROVN OF 02 VCB AT REASI UNDER GE NAGROTA

Amount

SCHEDULE PART-I (LIST OF WORKS AT NAGROTA) Excavation in trenches in any type of soil not exc 1.5 mtr in depth and 1.5 mtr wide and getting out for laying of cables complete all as specified.

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

Removal of surplus soil to a distance not exceeding 50 mtr and depositing at a leval not exceeding 1.5 mtrs above the starting point complete all as specified and directed.

Supply and spreading dry fine sand in trenches as sand cushioning to under ground cable for protection with fine river sand and provide reqd cover after punning down complete all as specified and directed. Note : Thickness of sand cushion after punning down will be measured and paid.

Material and labour for laying of bricks locally available sub-class 'B' brick (old size) for cable protection cover laid flat and dry in trenches over the cable perpendicular to the directon of cable complete all as specified and directed.

Supply, laying, testing and commissioning aluminium conductor, XLPE insulated,PVC inner sheathed, GI strip or wire armoured and overall PVC sheathed ,heavy duty 1100 volts grade in trenches/on surface of wall/ in GI pipe including dressing and clamping the cable with MS Zinc Passivated clamps and fixing suitable thimbles/lugs including cable glands of suitable size etc of cross-sectional area 400 Sqmm 3.5 core complete all as specified and directed .

Supply, laying, testing and commissioning aluminium conductor, XLPE insulated,PVC inner sheathed, GI strip or wire armoured and overall PVC sheathed ,heavy duty 1100 volts grade in trenches/on surface of wall/ in GI pipe including dressing and clamping the cable with MS Zinc Passivated clamps and fixing suitable thimbles/lugs including cable glands of suitable size etc of cross-sectional area 300 Sqmm 3.5 core complete all as specified and directed .

Supply, laying, testing and commissioning aluminium conductor, XLPE insulated,PVC inner sheathed, GI strip or wire armoured and overall PVC sheathed ,heavy duty 1100 volts grade in trenches/on surface of wall/ in GI pipe including dressing and clamping the cable with MS Zinc Passivated clamps and fixing suitable thimbles/lugs including cable glands of suitable size etc of cross-sectional area 95 Sqmm 3.5 core complete all as specified and directed .

Supply, laying, testing and commissioning aluminium conductor, XLPE insulated,PVC inner sheathed, GI strip or wire armoured and overall PVC sheathed ,heavy duty 1100 volts grade in trenches/on surface of wall/ in GI pipe including dressing and clamping the cable with MS Zinc Passivated clamps and fixing suitable thimbles/lugs including cable glands of suitable size etc of cross-sectional area 70 Sqmm 3.5 core complete all as specified and directed .

Supply, laying, testing and commissioning aluminium conductor, XLPE insulated,PVC inner sheathed, GI strip or wire armoured and overall PVC sheathed ,heavy duty 1100 volts grade in trenches/on surface of wall/ in GI pipe including dressing and clamping the cable with MS Zinc Passivated clamps and fixing suitable thimbles/lugs including cable glands of suitable size etc of cross-sectional area 50 Sqmm 3.5 core complete all as specified and directed .

Supply, laying, testing and commissioning aluminium conductor, XLPE insulated,PVC inner sheathed, GI strip or wire armoured and overall PVC sheathed ,heavy duty 1100 volts grade in trenches/on surface of wall/ in GI pipe including dressing and clamping the cable with MS Zinc Passivated clamps and fixing suitable thimbles/lugs including cable glands of suitable size etc of cross-sectional area 25 Sqmm 4 core complete all as specified and directed .

Supply, laying, testing and commissioning aluminium conductor, XLPE insulated,PVC inner sheathed, GI strip or wire armoured and overall PVC sheathed ,heavy duty 1100 volts grade in trenches/on surface of wall/ in GI pipe including dressing and clamping the cable with MS Zinc Passivated clamps and fixing suitable thimbles/lugs including cable glands of suitable size etc of cross-sectional area 10 Sqmm 2 core complete all as specified and directed .

S&F commissioning and testing of outdoor cubical type LT Feeder piller box powder coated as per CPRI approved, IP-54 Protection for outdoor shell suitable for 415V,3 phase, 4 wire 50Hz, AC supply system fabricated from CRCA powder coated totally enclosed,Dust,Weather & vermin proof, 3.15 mm thick for outer shell and 2mm thick for inner shell having MS section not less then 50x50x6 mm thick having TPN aluminium busbar mounted in porcelin insulator duly drilled hole for cable connection including front and rear side opening with locking arrangement and provn for incoming and outgoing cables with suitable glands including control wiring with minimum 2.5 sqmm PVC insulated copper conductor for measuring of voltage, amp with indicators RYB, Powder coated complete all as specified and directed by Engrineer-in-Charge. Note:- Feeder piller box shall be mounted on 50x50x6 mm thick angle iron embedded in PCC 1:2:4,type B-I (Using 20mm gradewd stone aggregate) 30 cm deep and 45 cm above ground level. Danger notic plate should also be mounted on panel. angle iron shall be painted with two coat of synthetic enameled paint over a coat of red oxide primer)

Incoming:

MCCB 250 Amp 4 pole 25/27 KA,Adjustable Thermal & Fixed Magnetic setting , Ics = 100% of Icu - 01 Nos

Aluminium bus bar 400 Amp TPN - 01 Set

Indicator lamp LED type (RYB) complete - 01 set

Outgoing

MCCB 3 Pole, 100 Amp, 25 KA Adjustable Thermal & Fixed Magnetic setting , Ics = 100% of Icu - 02 Nos

MCCB 3 Pole, 63 Amp, 25 KA Adjustable Thermal & Fixed Magnetic setting , Ics = 100% of Icu - 01 Nos

S&F commissioning and testing of LT bus bar chamber factory made weather and vermin proof having size 60 cm x 40 cm x 10 cm made of 2mm thick MS sheet with 100 Amps rated aluminium bus bar for three phase and one neutal suitable for fixing on wall with nuts and bolts complete all as specified and directed

S&F commissioning and testing of LT bus bar chamber factory made weather and vermin proof having size 40 cm x 20 cm x 10 cm made of 2mm thick MS sheet with 63 Amps rated aluminium bus bar for single phase and one neutal suitable for fixing on wall with nuts and bolts complete all as specified and directed

S&F commissioning and testing of Feeder piller box out door type ‘factory made’ made out from 16 SWG MS sheet supported with legs of 45cm long made of iron angle 25x25x4mm thick of size 75cm x60cm x45 cm with 04 Nos aluminium bus bar of 250 Amps mounted on porcelain insulator duly drilled hole for cable connection including front and rear side opening with locking arrangement, with MCCB FP 200 Amp, 25 KA, 415 Volts 50 Hz with adjustable thermal and adjustable magnetic setting and provn for incoming and outgoing cables with glands including painting with two coat of smoke grey synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed Note:- Feeder pillar box shall be mounted on brickwork in CM 1:4 not less than 60 cm above ground level with suitable foundation, rendering 15 mm in CM 1:6 and two coats of cement base paint and the rates shall be inclusive in the quoted rate.

M&L for earthing complete with galvanized steel earth plate electrode of size 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters below ground level) with top edge of earth plate not less than 1.5 meters below ground level surrounded on all sides by 150 mm thick charcoal & common salt starting from ground below earth plate upto 150mm above GI plate in alternate layers connected to galvanized earth strip 32x6 mm by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, PCC (concrete chamber of size 300 mm x 300 mm x 300 mm inside dimension) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate with fair finish , internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire mesh of 22 gauge, 80 mm thick PCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM, JALLI pit all as shown in electrical plate No 3 of MES SSR Part-I (2009) as specified including provision of 40mm bore medium grade GI pipe for earth strip protection and 20 mm bore for watering complete , all excavation and earth work & connecting the earthing to an earthing test point /LT Panel as specified and testing on completion for desired result complete all as specified and directed by Engr-in-charge.

Dismantling cross arms of M.S. channel or angle sections etc. complete all as specified and directed .

Dismantling of LT Panel any size complete all as specified and directed .

Dismantling of Earthing any size complete all as specified and directed .

Dismantling insulators any type, any size complete all as specified and directed .

Dismantling ACSR conductor any type any size complete all as specified and directed .

Dismantling stay assembly complete complete all as specified and directed . .

Dismantling and taking down of street light fittings of any wattage or any size including GI bracket with all accessories and refixing the same street light on old LT pole complete all as specified and directed.

Supply and fixing to GI tubing 80 mm bore light grade under roads/on wall/on pole as cable protection pipe all as specified and directed

Supply and fixing to GI tubing 40 mm bore light grade under roads/on wall/on pole as cable protection pipe all as specified and directed

M&L for two run single core zero halogen flame retardant insulated cable 2.5 Sqmm with unilay aluminium conductor and drawn through pole from junction box to street light connection through PVC conduit pipe 20 mm dia, complete all as specified and directed

Supply & fix junction box of size 200 mmx150mmx75mm made of MS Sheet 1.6mm thick, front door openable with fixing screw painting with two coats of synthetic enamel paint over a coat or red oxide including alumn bus bar 2 Nos of size 20x3mm mounted on epoxy based post insulators and drilled holes for connection all as required and fixed to poles using MS strip of size 20x3mm and nuts & bolts of required size, MCB 32 Amp single pole complete all as specified and directed

Supply and fixing ceiling fans complete with blades, down rods, compatible with electronic regulator 120 W and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) complete all as specified and directed Cat part No Hector 500 of orient Electric or equivelent make in PS.

Supply and fix exhaust fan, steel body AC single Phase. 230V of size 450 mm sweep heavy duty with, blades, and frame and louvers complete all as specified and directed

Supply and Install automatic copper wound voltage stabilizer for low and high voltage correction equipped with electronic transistorised relay suitable for connection on single phase 50 HZ AC supply, designed for input voltage of 90 to 290 V and output voltage stablized at 215 to 240 V of Capacity 2 KVA complete with digital voltmeter and ammeter with time delay relay of 2-3 Minute complete all as specified and Directed Make: V-Guard/Microtech/Electric Field/AE

Supply and Install automatic copper wound voltage stabilizer for low and high voltage correction equipped with electronic transistorised relay suitable for connection on single phase 50 HZ AC supply, designed for input voltage of 90 to 290 V and output voltage stablized at 215 to 240 V of Capacity 3 KVA complete with digital voltmeter and ammeter with time delay relay of 2-3 Minute complete all as specified and directed. Make: V-Guard/Microtech/Electric Field/AE

Supply and Install automatic copper wound voltage stabilizer for low and high voltage correction equipped with electronic transistorised relay suitable for connection on single phase 50 HZ AC supply, designed for input voltage of 90 to 290 V and output voltage stablized at 215 to 240 V of Capacity 4 KVA complete with digital voltmeter and ammeter with time delay relay of 2-3 Minute complete all as specified and directed. Make: V-Guard/Microtech/Electric Field/AE

Supply and Install automatic copper wound voltage stabilizer for low and high voltage correction equipped with electronic transistorised relay suitable for connection on single phase 50 HZ AC supply, designed for input voltage of 90 to 290 V and output voltage stablized at 215 to 240 V of Capacity 5 KVA complete with digital voltmeter and ammeter with time delay relay of 2-3 Minute complete all as specified and Directeby Engr incharge. Make: V-Guard/Microtech/Electric Field/AE

SCHEDULE PART-II (LIST OF WORKS AT REASI ) Excavation in trenches in any type of soil not exc. 1.5 m wide and not exc. 1.5 in depth for laying of cabel or pipes (where provided for protection of cable) etc. and getting out trimming the sides, forming bottom surfaces to require level complete all as specified and directed

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

Removing excavated material to a distance not exc. 50 mtr and depositing where directed at a level not exc. 1.5 mtr above the starting point of any type of soil complete all as specified and directed

M & L for sand cushioning with a layer of sand 80 mm thick before laying of cable and 150 mm thick after laying of cable in trenches complete all as specified and directed.

Supplying & laying reinforced precast concrete cable cover class EHV type I with peak size 450mm x 230mm x 50 mm in trenches complete all as specified and directed.

Supply, installation, testing and commissioning of 11kV, 400Amp, 25 KA, Indoor type both sides extensible SF6 gas insulated, floor mounted with copper bus bar Compact Distribution board consisting of (01Nos incoming VCB and 01 Nos outgoing VCB). All live parts, bus bars, VCB will be enclosed a single tank robotically welded 3+/-0.5mm thick non-ferrite and non-magnetic 304 grade Stainles steel tank filled with SF6 at 1.4 bar with IP class IP 67, leak rate less than 0.1% and tested for Internal arc 20kA/1-sec as per latest IEC 62271-200. The Compact Switchgear should be with front cover cable covers. The earthing busbar should be of copper. The earthing busbar shall be provided in each cable compartment and throughout the length of Switchgear. The unit shall include the following with all necessary standard fitting required at site complete all as specified and directed :-

(A) INCOMER VCB - 01 No. consisting of following:

Manual operated 400A Vacuum circuit breaker.

Three position disconnector/earthing switch downstream vacuum circuit breaker.

Three position single spring mechanism for disconnector/earthing switch

Anti Reflex operating handle.

"Live cable" LED indicators through Capacitor Voltage Dividers mounted on the bushings.

Green (ON) / Red (OFF) push buttons to operate VCB.

3O/C + 1E/F self powered numerical protection relay with Low and High set for Over current and Earth Fault. Relay should have facility to display the maximum loaded phase current also.Relay shall record minimum 5 fault records with time stamping

Digital MFM to measure Amps, Volts, Frequency, PF, KWH, kVAR etc. with Maximum Demand Indicator

Mechanical ON/OFF/EARTH/Spring Charging Indication

Cable boxes should be Arc Proof with hinged doors interlocked with respective Earthing Switches.

(B) OUTGOING VCB - 01 Nos. Consisting of the following:

Manual operated 400A Vacuum circuit breaker.

Three position disconnector/earthing switch downstream vacuum circuit breaker.

Three position single spring mechanism for disconnector/earthing switch

Anti Reflex operating handle.

"Live cable" LED indicators through Capacitor Voltage Dividers mounted on the bushings.

Green (ON) / Red (OFF) push buttons to operate VCB.

3O/C + 1E/F self powered numerical protection relay with Low and High set for Over current and Earth Fault. Relay should have facility to display the maximum loaded phase current also.Relay shall record minimum 5 fault records with time stamping

Resin cast ring core protection CT 50/1 Amp, 10P10, 2.5VA - 03 Nos.

Resin cast ring core metering CT 50/1 Amp, Cl 1.0, 2.5VA - 03 Nos.

Digital Ammeter

Mechanical ON/OFF/EARTH/Spring charge indication

Cable boxes should be Arc Proof with hinged doors interlocked with respective Earthing Switches

M&L for earthing complete with galvanized steel earth plate electrode of size 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters below ground level) with top edge of earth plate not less than 1.5 meters below ground level surrounded on all sides by 150 mm thick charcoal & common salt starting from ground below earth plate upto 150mm above GI plate in alternate layers connected to galvanized earth strip 32x6 mm by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, PCC (concrete chamber of size 300 mm x 300 mm x 300 mm inside dimension) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate with fair finish , internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire mesh of 22 gauge, 80 mm thick PCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM, JALLI pit all as shown in electrical plate No 3 of MES SSR Part-I (2009) as specified including provision of 40mm bore medium grade GI pipe for earth strip protection and 20 mm bore for watering complete , all excavation and earth work & connecting the earthing to an earthing test point /LT Panel as specified and testing on completion for desired result complete all as specified and directed

Supply, laying & testing Cable Jointig kit for 11 kv earthed grade cable for indoor termination heat shink type joint complete with jointing material and accessary suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed

Supply, laying & testing Cable Jointig kit for 11 kv earthed grade cable for outdoor termination heat shink type joint complete with jointing material and accessary suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables b earthed (heavy duty) with stranded aluminium conductor, 11000 volts grade, of size 3 core 95 sq mm. complete all as specified and directed

S&F Extension link four set for MCCB of cap 125/160 Amp.complete all as specified and directed . .

S&F Extension four link set for MCCB of cap 250 Amp complete all as specified and directed .

S&F Extension four link set for MCCB of cap 400 / 630 Amp complete all as specified and directed

M & L for Earthing complete with galvanised mild steel earth plate electrode 60cmx60cmx6mm thick, burried directly in ground preferably in vertical position (Earth pit not less than 2.25 mtr below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level, connected to galvanised iron strip 25×4 mm by means of bolts, nuts, check nuts and washers of galvanised iron including pit of PCC (1:2:4) type B-1, pre cast RCC cover slab of size 550x550x75mm, XPM reinforced not less than 1.60Kg/Sqm with suitable built in handle made from 12mm dia MS round bar, excavation and earth work in any type of soil, 20mm dia bore medium grade galvanised iron water tubing fixed with cast iron funnel and wire mesh at one end, 15mm bore light grade galvanised iron protection pipe for earth lead wire upto 5m length, charcol, common salt complete all as shown in electric plate No 3 of SSR 2009 Part I connected to equipment, complete all as specified and testing on completion complete all as specified and directed

M & L for Cross arms, bracing, supports, clamps and back plate, fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as directed including two coats of synthetic enamel paint over a coat of red oxide primer incl dismantling and taking out damage/rusted cross arms, bracings, supports, clamps and back plates from existing poles / dismantled poles / pole structures complete all as specified and directed .

Electromechanics Engineers & Contractors

MAMTA ENTERPRISES

PROACH ASSOCIATES BUILDERS & ENGINEERS