REPAIR/REPLACEMENT/REFURSHMENT OF MAIN POWER SUPPLY FEEDERS PILLAR,COPE POINTS AND ALLIED ITEMS UNDER CENTRE NO 60 OF NAVAL DOCKYARD UNDER GE (NW) KUNJALI

Amount

Excavation in trenches n exc1.5m wide and n exc in depth for laying of cables and getting out in loose/soft soil compete all as directed.

Returing filling in including spreading, levelling watering and well ramming in layers not exc 25cm compete all as directed.

Removing excavated material n exc 50cm and deposting where directed at a level n exc 1.5m above the starting point compete all as directed.

Material and labour for sand filling in trenches fine dry sand as sand cushioning to cable 8 cm before laying of cables and 15 cm after laying cable which shall be punned down to 10 cm complete all as specified and directed. (Note : Only punned down thickness shall be measured and paid)

M&L cement concrete in 1:2:4 type B1 using 20mm grade stone aggregate for road cutting/pole couping exposed surfaced and fair and even finishing with out using any extra cement etc complete all as specified and directed

Supply and fix in repairs GI tubes light grade of 100 mm dia complete with all fittings (like; union, tee, bend, elbow, reducer, socket) to be fixed on wall and ceilings or laid in floors/trenches complete

Same as item no - but of dia 80 mm dia

Same as item no - but of dia 50 mm dia

Supply and lay in repair cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 sqmm 4 core. laid in trench/ duct / along pole/wall etc including making connection complete all as directed. Note : 1. The cost of thimbles/lugs and cable gland etc is incl in quoted rate and no extra payment will be made for it.

All as per item No.07 above but for cable size 50 sqmm 3.5 core

All as per item No. 07 above but for cable size 95 sqmm 3.5 core

All as per item No. 07 above but for cable size 120 sqmm 3.5 core

All as per item No. 07 above but for cable size 185 sqmm 3.5 core

All as per item No. 07 above but for cable size 240 sqmm 3.5 core

All as per item No. 07 above but for cable size 300 sqmm 3.5 core

All as per item No. 07 above but for cable size 400 sqmm 3.5 core

Supply and laying in repair cable P.V.C. insulated unsheathed bright annealed bare copper conductor single core industrial cables & PVC insulated, PVC round sheathed multicore industrial Cables 185 Sqmm for voltage grade upto 1100 Volts conforming to IS 694:1990. including making connection complete all as specified and directed by Engr-in-Charge. Note : The cost of thimbles/lugs and cable gland shall deemed to be included in quoted rate and no extra payment will be made for it.

S &F in repair ACB 1600 Amp 4 Pole 50kA, Manual Drawout type with microprocessor release , confirming to IS/IEC60947-2 including all accessories complete all as specified.Note- Any Modification for connecting ACB will be done by contractor in this qouted rate.

S&F in replacement of unserviceable MCCBs of following capacities :-

a) MCCB 63 Amps, 25 KA capacity 4 Pole Thermal Adjustable – 0.8 to 1In, Magnetic Adjustable– 5 to 10In

b) MCCB 100 Amps 25 KA capacity 4 Pole. Thermal Adjustable – 0.8 to 1In, Magnetic Adjustable– 5 to 10In

c) MCCB 125 Amps 25 KA capacity 4 Pole. Thermal Adjustable – 0.8 to 1In, Magnetic Adjustable – 5 to 10In

d) MCCB 200 Amps 36 KA capacity 4 Pole. Thermal Adjustable – 0.8 to 1In, Magnetic Adjustable – 5 to 10In

e) MCCB 250 Amps 36 KA capacity 4 Pole. Thermal Adjustable – 0.8 to 1In, Magnetic Adjustable – 5 to 10In

f) MCCB 400 Amps 36 KA capacity 4 Pole. Thermal Adjustable – 0.8 to 1In, Magnetic Adjustable – 5 to 10In

g) MCCB 800Amp 50 KA Capacity 4 Pole Thermal Adjustable – 0.8 to 1In, Magnetic Adjustable– 5 to 10In

h) MCCB 630 Amp 50 KA capacity 4 Pole. Thermal Adjustable – 0.8 to 1In, Magnetic Adjustable – 5 to 10In

j) MCCB 160 Amp capacity 4 Pole 50 kA, Thermal Adjustable – 0.8 to 1In, Magnetic Adjustable– 5 to 10In

Supply and fix in repair 3 phase electronic digital voltmeter class 1.0 as per existing size complete all as specified and directed .

Supply and fix in repair 3 phase electronic digital Ammeter class 1.0 as per existing size complete all as specified and directed.

Decorbonising/ cleaning of ducts of HT/LT cable from various location as per following description:- (a)Removing of accumulated, stegnated water/oil from the duct either manually or mechanically (b) Cleaning of cable bunch in duct of all accumulated silt/mud/debris/foreign material. (c) Removing & repositioning of RCC/MS duct covers will be the responsible of contractor d) The contractor will ensure the safety of workers working during cleaning of duct.

Taking down the LT ACB of capacities 630 Amps to 4000Amps of any make for repairs, servicing, comprising the following & refixing the same, re-orientation & labour for taking, defective parts & refixing the same spare parts:- (a) Checking /repairs of the mechanism of ACB (b) Checking/repair of the manual closing of the breakers (c) Decarburizing, setting reassembling, cleaning adjustment of fixed contacts, main contact & chamber and applying petroleum jelly all as complete.

S& F in replacement of GI cable tray perforated type 2 mm thick of size 600x100mm ( Including pre fabricated GI clamp suitable for fixing/supporting ) with pre-fabricated GI/SS covers suitable for fixing vertically/horizontally including all accessories such as bending,shaping,drilling,welding, cutting & all fixing arrangement complete all as directed. Note : The cost of taking down existing cable of any size and numbers from existing posting and realigning on cable tray is deemed to be included in the quoted rates.

S& F in replacement of GI cable tray perforated type 2 mm thick of size 300x50mm ( Including pre fabricated GI clamp suitable for fixing/supporting ) with pre-fabricated GI/SS tray covers suitable for fixing vertically/horizontally including all accessories such as bending,shaping,drilling,welding, cutting & all fixing arrangement complete all as directed. Note : The cost of taking down existing cable of any size and numbers from existing posting and realigning on cable tray is deemed to be included in the quoted rates.

Supply and fixing in repair PVC trunking of 100mmx50mm with all accessories such as bends, covers including cutting, drilling and fixing at any position complete all as specified and directed. Note : The arrangement for ladder/hydra lifts etc required for work is deemed to be included in the quoted rates.

Supply and fix cable jointing STRAIGHT THROUGH JOINT complete with jointing material (Heat srinkable) for 1100V grade cable for XLPE armoured alluminium conductor cable of size 50 to 95 sqmm 3.5 core complete all as specified and directed.

Same as item No 32 but of size 120 to 150 sqmm 3.5 core

Same as item No 32 but of size 185 sqmm 3.5 core

Same as item No 32 but of size 240 sqmm 3.5 core

Same as item No 32 but of size 300 sqmm 3.5 core

Same as item No 32 but of size 400 sqmm 3.5 core

S & F in replacement hot dip galvanized anti corroded weather proof electric poles 12 Mtrs long top mounting on foundation complete with base plate including PCC foundation as per SSR provision and directed with 1500 mm long arms bracket, tapper plug, bolts, nuts and screws etc and paintin with 2 coat of zinc oxide and 2 coat of silver synthetic enamel pain weather proof as specified complete including taking out existing RCC/damaged rusted MS pole with street light and street light bracket complete all as specified and directed by EIC.

Supply and fix in replacement MS arms bracket 30 degree bend, 1.2mtr long for mounting one in nos street light fitting including clamps / nut / bolts & washer to brace the same properly with duly painted in 2 coat of Zink oxide and synthetic enamel paint of two coat in silver colour complete all as specified and directed by the Engr-in-Charge.

Supply only PU Form insulation sealant type for filling gaps/cracks/seals of 750ml complete as directed

M & L for preparing surface by scrubing off existing paint using sand paper and painting with 02 coat of red oxide and 2 coat of acrylic weather proof paint (color as directed by MES) along with new stickering for LT panel, cope points, etc complete as specified and directed.

Supply,fixing, testing in repairs of Maintenance Free Grounding Solution set comprising of High tensile low carbon steel rod of 3 Mts length & 25 mm dia with 250 micron ( averaSchneider ) molecularly bonded copper on the outer surface to confirm with requirements of UL467 along with Back-fill compound strictly be a Carbon based conductive concrete type which has a resistivity of less than 0.12 Ohm Mtr as per Clause 14.5D of IEEE : 80 standard. Back-fill compound should be electronically conductive ( Like in metals ) and should not depend on moisture for conduction. JEF Powerfill Loresco compound shall be supplied in 50 Pound Bag. (1 Bag of 50 Pounds required per earthing set). Back-fill compound should be environment friendly, should solidify when mixed with water and set like concrete and should not leach / diffuse into the ground. A suitable earth terminaton clamp should also be supplied along with the set alongwith earth pit weatherproof incl all as specified . Note - Backfill compound shall not be mixed with any soil while pouring in the bore hole.

S&F GI strip 32 x 6 mm or main earthing lead fixed to wall with clamps or recess or croses or buried in ground or drawn in conduits/pipe or fixed to poles or any other indicated situation for loop earthing etc as required all as specified and directed by Engr-in-Charge.

S&F Flat iron Strip 60 X 08 MM duly fabricated as per site requirement for mounting cables on wall all as specified and directed by Engr-In -Charge

S&F in replacement of LED Flood light 50 W any color energy saving and envirment friendly light with IP 66 high power LED flood light with pressure die cast aluminium housing with all fixing accessories complete all as specified and directed by Engr-in-Charge.

S&F in replacement of LED Flood light 30W any color energy saving and envirment friendly light with IP 66 high power LED flood light with pressure die cast aluminium housing with all fixing accessories complete all as specified and directed by Engr-in-Charge.

M&L for finding underground LT/HT cable faults of any size of cable by using fault locating machine and jointing cable with joint kit of appropriate size including testing of power supply complete all as specified and directed. Note : (i) LT Cable joint kit shall be measured and paid separately under respective items of the schedule. (ii) Cost of hiring of cable fault locator machine with trained technician /operator deemend to be included in quoted rate.

M&L for finding underground LT/HT cable faults of any size of cable by using fault locating machine and jointing cable with joint kit of appropriate size including testing of power supply complete all as specified and directed. Note : (i) LT Cable joint kit shall be measured and paid separately under respective items of the schedule. (ii) Cost of hiring of cable fault locator machine with trained technician /operator deemend to be included in quoted rate.

a) Aluminium lugs of size 16 sqmm

b) Aluminium lugs of size 25 sqmm

c) Aluminium lugs of size 35 sqmm

d) Aluminium lugs of size 50 sqmm

e) Aluminium lugs of size 70 sqmm

f) Aluminium lugs of size 95 sqmm

g) Aluminium lugs of size 120 sqmm

h) Aluminium Lugs of size 185 sqmm

j) Aluminium Lugs of size 240 sqmm

k) Aluminium Lugs of size 300 sqmm

l) Aluminium Lugs of size 400 sqmm

Taking down/Dismantling of old unsv LT panels by disconecting cable and Supply, fabrication, installation, testing & commissioning of LT Cope point made of Stainless steel out door type, dust and vermin proof, made out of 3.15 mm thick stainless steel sheet with new SS 316L material,IP:65 Based, front & back openable doors having vertical copper bus bar of capacity 400amps for phases and for neutral, internal wiring with suitable size of stranded copper conductor cable , including bend of busbar ,nuts,bolt , danger plate, key lock doors front and back of cope point,angle iron frame as per existing size, supporting channels,cable termination,cable gland etc complete including taking down old panel all as directed and suitable to accommodate the following switch gears and meters :- INCOMER a) MCCB 250 Amps 4pole,25KA,Thermal magnetic - 1 Nos (Incomer) OUTGOING b) copper busbar 450Amps - 04 Nos c) Voltmeter meter class 1 - 1 Nos d) Digital Ammeter class -1 - 01Nos e) CTs class 1 -01set f) Industrial socket 63A -02Nos g) indication lamps (R,Y,B) LED type - 1 set

Taking down/Dismantling of old unsv LT panels by disconecting cable and Supply, fabrication, installation, testing & commissioning of LT Feeder Panel made of CRCA Sheet out door type, dust and vermin proof, made out of 3.15 mm thick CRCA sheet, front & back openable doors having Horizontal Aluminium bus bar of capacity 1600 Amps for phases and for neutral, internal wiring with suitable size of stranded copper conductor cable , including bend of busbar ,nuts,bolt , danger plate, key lock doors front and back of Panel,angle iron frame as per existing size, supporting channels,cable termination,cable gland,PCC works etc complete including taking down old panel all as directed and suitable to accommodate the following switch gears and meters :- INCOMER (a) ACB 800A Micro processor type- 02 Nos a) MCCB 650 Amps 4pole,25KA,Thermal magnetic - 2 Nos OUTGOING (a) MCCB 400A - 02 Nos (b) MCCB 250A- 01 Nos (c) MCCB 125A - 01 Nos b) Aluminium busbar 1600Amps - 04 Nos c) Digital VAF Meter - 1 Nos e) CTs class 1 -01set g) indication lamps (R,Y,B) LED type - 1 set

S&F in repair LED Phase Indicator for panels( Color R,Y,B) 12VAC/DC as per site all as specified and directed by EIC

Takign down old rusted Iron plate of any size and S&F,fabricated Chequered MS Iron Plates for covering cable trenches not less than 06 mm thick and length and breadth as per site requirement with cutting welding,painted with 02 coat of red oxide and 2 coat of acrylic weather proof paint (color as directed by MES) and all required fabrication to be done on site all specified and directed by EIC.Note All cutting,welding,fabrication will be done by contractor at site will be included in this quouted rates.

Supply and fix in repair PVC/Polycarbonate made junction box of existing size (not less than 250x250x160mm) having two incoming and one outgoing cable ways alongwith fixing arrangement complete including 01 Nos 6 Amp MCB SP for security light all as specified and directed. Make : Hensel/HPL/Sintex or equivalent make as approved by GE.

M&L for attending complaints for repair of LT panels,cope points,LT cables joints,Cables of any size at any time and rectifying the defect as directed and replacing the defective parts and,cable joint tightning the cables/MCCB, changing the cable lugs as required and checking for loose cable . Note- 1) Complaint should be attended and rectified with in a day or compensation will be charged against contractor. 2) All necessary T&P and safety items will be provided by contractor & Defective items will be measured and paid Seperatly. 3) welding,cutting or any fabrication work are deemed to be included in this work.

S&F multifunction meter class-1 80-440V AC/DC ,40-70hz in panels for measuring current/friquency/Voltage/PF/energy consumption as directed by EIC

S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size

S&F Wiring for circuit/submain wiring/Panels alongwith earth wire with the 1.5Sqmm sizes of FRLS is PVC insulated copper conductor, in casing caping/Conduit single core cable in surface/ recessed as required as per color code RYB all as directed by EIC.

Shree Ayyappa Engineering (BID ID -3466864)

Sri Krishna Construction (BID ID -3470495)

SUNRISE CONSTRUCTION CO (BID ID -3470505)