REPAIR AND MAINT OF LT EXTERNAL ELECT WORKS, LT PANELS AT HQ 10 SECTOR RR, 29 RR AT PATTAN GRN UNDER AGE (I) CIF (K)

Amount

Excavating in trenches in hard/dense soil, n. exc. 1.5 m wide and n. exc. 1.5 m in depth, for foundation, etc. or for shafts, wells, cess pits, manholes, pier holes, etc n. exc. 10 sqm on plan and n. exc 1.5 m in depth and getting out complete all as specified and directed.

Returning, filling in (soil), including spreading, leveling, watering and well ramming in layers not exc. 25 cm complete all as specified and directed.

Removing excavated material (soil) n.exc. 50 m and depositing where directed at a level n.exc. 1.5 m above the starting point complete all as specified and directed.

M&L for brick protection with sub class 'B' old size brick well burnt laid flat for cable protection abutting each other laid dry with width equal to length of brick complete all as specified and directed.

M&L for dry clean fine river sand as in sand cushioning to U/G cable including punning down of sand layer complete all as specified and directed. Note :- Punned thickness shall only be measured and paid.

Supply and laying in trenches or fixed to wall/pole or passing through ducts or pipe, cable LT 1100 volts grade heavy duty, XLPE insulated , armoured heavy duty electric cable , with aluminium conductor of size 70 Sqmm x 3.5 core including taking out existing cable from trenches or fixed to wall/pole or passing through ducts or pipe of any size, any core , complete all as specified and directed.

Description all as per srl item No. 06 above but 95 Sqmm 3.5 core size complete all as specified and directed.

Description all as per srl item No. 06 above but 120 Sqmm 3.5 core size complete all as specified and directed.

Description all as per srl item No. 06 above but 150 Sqmm 3.5 core size complete all as specified and directed.

M&L for replacement of 40 mm bore galvanised steel tubing, light grade, with all fittings, for protection of cable, laid in trenches/road crossing/floor or fixed to pole/wall with and including 02 Nos. MS clamp of size 25x4 mm, nuts, bolts and washers complete all as specified and directed.

M&L for replacement of 50 mm bore galvanised steel tubing, light grade, with all fittings, for protection of cable, laid in trenches/road crossing/floor or fixed to pole/wall with and including 02 Nos. MS clamp of size 25x4 mm, nuts, bolts and washers complete all as specified and directed.

M&L for replacement of 80 mm bore galvanised steel tubing, light grade, with all fittings, for protection of cable, laid in trenches/road crossing/floor or fixed to pole/wall with and including 02 Nos. MS clamp of size 25x4 mm, nuts, bolts and washers complete all as specified and directed.

S & F in replacement MCCB 4 Pole, 415 V, Adjustable Thermal Adjustable Magnetic (TM) type, 100 Amps rating, microprecesser based energy with rupturing capacity 36 KA, complete all as specified and directed by EIC.

Description all as per srl item No. 13 above, but 160 Amps complete all as specified and directed.

Description all as per srl item No. 13 above, but 200 Amps complete all as specified and directed.

Description all as per srl item No. 13 above, but 250 Amps complete all as specified and directed.

Description all as per srl item No. 13 above, but 315 Amps complete all as specified and directed.

Description all as per srl item No. 13 above, but 400 Amps complete all as specified and directed.

Supply, installation, commissioning and testing of totally enclosed outdoor type LT Panel in replacement weldless cubical Kiosk in modular bolted construction type dust and vermin proof floor mounted type (IP-65 degree of protection ) made out of 3 mm thick CRCA sheet of recommended size. All sheet metal parts separately chemically treated with 7 tank treatment process. The panel having both side opening door with locking arrangement,all doors fixed with aluminium hinges with suitable size nut bolts and shall have flexible fixing of each switchgear and controlgear compartment with cable alley tray of size not less than 30 cm, duly painted with two coats of synthetic enamel paint powder coated, bus bar 600 amps rating made of aluminium strip duly drilled holes for connections and mounted on epoxy based post insulators for 3 phase 4 wire 415 volts 50 HZ AC supply ,hibling , cable entry boxes , cable gland and LT panel shall be mounted on iron angle frame made out of 50 X 50X 6 mm frame with 4 no. legs size not less than 45 cms fixed with nut bolts of suitable size (bottom portion of the panel) , grouted by using foundation 1:2:4 type C1 with 20 mm graded stone aggregates totally tested as per IEC 61439-I & II , suitable for and including taking down existing LT panel complete and including the following :-

(i) MCCB 4 pole, 415 volts, Adjustastable Thermal Magnetic (TM) type, 400 amp rating, microprecesser based energy with rupturing capacity 50 KA - 01 No. as incomer (ii) MCCB 4 pole, 415 volts, Adjustastable Thermal Magnetic (TM) type, 250 amp rating, microprecesser based energy with rupturing capacity 36 KA - 02 No. for outgoing (iii) MCCB 4 pole, 415 volts, Adjustastable Thermal Magnetic (TM) type, 200 amp rating, microprecesser based energy with rupturing capacity 36 KA - 01 No. for outgoing (iv) MCCB 4 pole, 415 volts, Adjustastable Thermal Magnetic (TM) type, 100 amp rating, microprecesser based energy with rupturing capacity 36 KA - 02 No. for outgoing (v) Indicator set RYB -01 Set of 3 pcs only (vi) Multifunction digital panel meter suitable to display amps, volts, frequency etc - 01 No including CTs of appropriate ratio. (vii) All accessories prewired with suitable size copper conductor cable or strip including foundation as per manufacturer instruction all as required and directed.

Trimming up of Bushes/ Tree branches upto 5 mtr all around security light poles & LT line, removing cut branches from site as directed. Note :- (i) The overhead lines will be kept clear from all trees by trimming of tree branches with 5 mtr all around the line. Necessary permission will be obtained from department by contractor one day prior to trimming in particular area and shut down of that area will be arranged by department. (ii) Only effected Span at site shall be measured where tree branches are touching nearly LT lines complete all as specified and directed.

Re-stretching/Re-stringing of existing over head line ACSR/copper conductor of LT/HT type on existing PCC/steel pole including 22 gauge aluminium binding wire, line connectors jumpers etc. including connections of incoming and outgoing cables, binding with spacers where required all as directed by Engineer-in-Charge. NOTE:- (a) For measurement purpose distance between centre of adjacent pole will be considered. (b) Contractors quoted rate is inclusive of rejointing of ACSR/Copper conductor if damaged during restraining.

S&F Pin type, polymer type, insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia for 1100 volts grade including dismantling insulators any type, any size and keeping serviceable insulators aside for reuse removing unserviceable insulators from site complete all as specified and directed.

S&F Shackle insulators porcelain, vitreous, white,brown or green insulator including one set of galvanised mild steel section of straps 31 x3 mm, dia of bolt 12mm alongwith iron washers and one galvanised iron nut, 75mm height, 95mm dia for 1100 volts grade including dismantling insulators any type, any size and keeping serviceable insulators aside for reuse removing unserviceable insulators from site complete all as specified and directed.

M&L for repairing, servicing and maint of LT panels after removing all connections from LT panel having feeders (Total of incoming and outgoing), any capacity, indoor or outdoor type, for repairs/servicing, Cleaning properly all parts and removing dust, carbon deposits etc., removing unserviveable thimbles, if any, of connections, refixing serviceable items to the panel and replacing unserviceable parts with new and making all connections including testing for proper functioning of the panel as per standard engineering pactice and replacment of UNSV spare part including complete breakable accessories such as partialy open door, breakable door, unserviceable aluminium bus bar, indicator light and wiring of accesories, UNSV Ampmeter & UNSV Voltmeter, unserviceable locking arrangement as per existing part, repairing of LT Panel legs, welding work, neceassry PCC work, excavataion and earth work including disconnection and reconnection of cables, for any size any capacity LT Panel also fixing of LT Danger Notice plate both side of the Panel, complete all as directed. Note:- Only Danger Notice Plate & AmpMeter & Voltmeter shall be measured and paid separately.

S & F in replacement of Multifunction digital panel meter suitable to display amps, volts, frequency etc - 01 No including CTs of appropriate ratio.

M&L for painting of LT panel after removing old dust particles, only portion by rubbing with sand paper and painting a coat of synthetic enamel paint with spray pump, and writing/digital printing, incomer location & outgoing Location, Capacity Descripton, date of installation, etc complete all as specified and directed.

M & L for Scraping of old paint from the steel tubular pole 9 mtr height with out removing accessories and preparation of surfaces for repainting, repainting the pole with one coat of 30 cm alternative yellow and white strips of each upto 1.5 mtr height using synthetic enamel paint, repainting the remaining pole and iron parts i.e. U clamps, channels etc above 1.5 mtr height by applying two coats of aluminium paint, including writing letters or figures (Block, Roman) S/L Pole No. and Location code not exceeding 30 cm high, stop, commas, short lines, dashes, hypens, brackets etc. complete all as specified and directed.

M&L for painting of PCC pole 9 Mtr height without removing accessories with two coats of alternative yellow and white strips of 30cm each upto 1.5 Mtr height using synthetic enamell paint and marking of the pole number with black synthetic enamel paint over yellow circle of dia 100mm, painting the steel parts i.e clamps, channels etc by applying two coats of alumn paint all as required at site, complete all as specified and directed by Engineer-in-Charge.

M&L for earthing with steel earth plate electrode of size 60cmx60cmx6mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32x6mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full lenght of earth plate,40mm dia GI tubing light grade protection pipe upto test point, 20mm dia GI medium grade watering pipe with funnel and wire mesh, PCC pit 1:3:6 with pit cover of size 30X30cm made of RCC 1:3:6 with suitable handle,angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate and filling of vegetable soil to the remaining 10%,removal of surplus soil and returning filling in all as required at site including test point made out of steel plate of size 75x75x6mm fixed to wall all as specified in electrical plate No 3 of SSR Part-I and directed by Engr-In-Charge. Note:- (i) Item includes the cost of 7.5 metre GI pipe for protection of earth lead. (ii) Item includes the cost of 7.5 metre GI earth lead.

Excavation in Road/ floor cutting of size width 20 CM and depth 30 CM for inserting of GI pipe for protection of cable including making good the disturbed surface as existing surface.

S&F in replacement of old unserviceable service cable size 10 sqmm twin core multistranded fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire of 4mm dia or tape and overall PVC sheathed complete all as specified and directed.

S&F in replacement of old unserviceable service cable size 16 sqmm twin core multistranded fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire of 4mm dia or tape and overall PVC sheathed complete all as specified and directed.

Disconnecting the voltage stabilizer of capacity 200/300 KVA oil cooled 3 phase from existing electric circuit to faciliate the repair work, transportation of the stablizer to authorised workshop and back to MES installation after repair connecting the same to electric circuit and testing on load to the satisfaction of engineer-in-charge. Note:- Parts/accessories required will be measured and paid separately.

(a) Replacement of primarily transformer with super enamelled copper conductor of std gauge including warnishing insulating paper etc and necessary circuit wiring complete all as specified and directed.

(b) Replacement of unserviceable reversible synchronous motor low speed instant start-stop high torque input 220 V single phase 50 Hz speed 60 R.P.M of capacity 10 kg-cm or as per existing servo motor alongwith bushes complete all as specified and directed.

(c) Replacement of PCB card of input and output comparator,limit switch for high and low setting,repair/replacement of control circuit transformers etc.including circuit wiring complete of all three phase all as specified and directed.

(d) Replacement of sensing transformer 9/18 Volts 240/12 Volts

(e) Replacement of carbon bush set as per the existing

(f) Replacement of ' H ' connector

(g) Replacement of Amp meter analog type

(h) Replacement of voltmeter analog type

Supply and toping up transformer oil of BDV not less than 50KV for toping up of reduced ltrs level in servo voltage stablizer due to evaporation/leakage/loses due to dehydration of different capacity.

Providing 50 mm thick insulation of water pipe line 15/20/25 mm dia pipe, which includes of the following items :- (a) Export quality heat tape (b) Aluminium tape (c) K. Flex 19 mm (d) Rock wool (e) Wire mesh (f) Polythene (g) Cello tape (h) Aluminium sheet of 28 gauge

Note :- An amount of Rs. Rs 31,075.00 on account of credit schdule for Sch 'A' Part-II shall be deducted from the total amount of BOQ to arrive at the contract sum.

YATTOO ENTERPRISES (BID ID -3396147)

M/S SHIMAR STAR GLACIER (BID ID -3395369)