COMPREHENSIVE MAINTENANCE OF E/M INFRASTRUCTURE AND LT DISTRIBUTION

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

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

Removal of surplus excavated material to a distance not exceeding 50 Mtr and depositing where directed at a level not exceeding. 1.5 Mtr above starting point complete all as specified and directed

Supply and laying sub class 'B' bricks (Old Size) laid flat in trenches as cable covers for protection to cable complete all as specified and directed

M&L for sand cushioning to underground cable provided with layers of sand as specified in SSR Part -I complete all as specified and directed. Note:- Sand cushioning shall be measured and paid after punning.

Supply and lay 16 Sqmm 4 core cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, elect power cable (heavy duty) 1100 volt grade with stranded aluminium conductor including taking down old unserviceable cable, bricks complete all as specified and directed. Note : Excavation, earth work, sand cushioning, brick and GI protection pipe shall be measured and paid separately under respective item of the schedule.

All as per Sl Item No. 6 above but 25 Sqmm 3.5 core

All as per Sl Item No. 6 above but 35 Sqmm 3.5 core.

All as per Sl Item No. 6 above but 50 Sqmm 3.5 core.

All as per Sl Item No. 6 above but 95 Sqmm 3.5 core.

All as per Sl Item No. 6 above but 120 Sqmm 3.5 core.

All as per Sl Item No. 6 above but 240 Sqmm 3.5 core.

Supply, jointing and testing cable jointing kit for 1100 volt grade cable for Indoor/out door termination heat shrink type complete with jointing material & accessories for XLPE insulated armoured aluminium cable of size 25 Sqmm 3.5 core/4 core to 50 Sqmm 3.5 core/4 core complete all as specified and directed.

All as per Sl Item No. 13 above but 70 Sqmm, 3.5 core/4 core to 150 Sqmm, 3.5 core/4 core.

All as per Sl Item No. 13 above but 185 Sqmm 3.5 core/4 core to 300 Sqmm 3.5 core/4 core

Supply, jointing and testing cable jointing kit for 1100 volt grade cable for Straight through heat shrink type joint complete with jointing material & accessories for XLPE insulated armoured aluminium cable of size 25 Sqmm 3.5 core/4 core to 50 Sqmm 3.5 core/4 core complete all as specified and directed.

All as per Sl Item No. 16 above but 70 Sqmm, 3.5 core/4 core to 150 Sqmm, 3.5 core/4 core.

All as per Sl Item No. 16 above but 185 Sqmm 3.5 core/4 core to 300 Sqmm 3.5 core/4 core

Boring of holes (manually) under road , hard standing without damaging the surface for providing 80 mm bore GI Pipe. Note:- (i) Depth of hole shall be 1 Metre below the top surface of Road / hard standing. (ii) Pipe will be measured and paid separately under respective/relevant item of the schedule.

Supply and laying in replacement GI pipe 50 mm bore “Light Grade” in trenches, under floors, roads, along poles for protection of cables, including sealing ends complete all as specified and directed . Note :- Clamps will be measured and paid separately under respective/relevant item of the schedule.

Supply and laying in replacement GI pipe 80 mm bore “Light Grade” in trenches, under floors, roads, along poles for protection of cables, including sealing ends complete all as specified and directed . Note :- Clamps will be measured and paid separately under respective/relevant item of the schedule.

M&L for earthing complete with galvanized steel earth plate 600x600x6 mm thick, buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 meters below normal ground level, connected to galvanised iron strip 32x6 mm as earthing lead by means of bolts, nuts, check-nuts, and washers of galvanised iron or steel besides welding at all joints as shown in drawings and including excavation and earth work, GI pipe light grade 40 mm bore for protection of GI strip from earth electrode to and including the earth test point of galvanised Iron/steel of size 75mm x75mm x 25mm, supplying and laying charcoal stone aggregate) chamber and mild steel angle iron frame 40x40x3mm and RCC cover 40 mm thick (1:2:4) type B1 using 20 mm graded crushed stone aggregate reinforced with 8 mm dia TMT bars @ 75mm C/C both ways with mild steel handle 12 mm dia, PGI funnel with wire mesh, 20 mm dia GI pipe light grade for watering all as shown in drawing SSR part 1 plate No. 3

S&F in replacement of MCCB 400 Amps, 4 pole, breaking capacity 50 KA at 415 volts , 50 HZ, thermal & magnetic adjustable type complete all as specified and directed. Make : Cat Part No : 422021 of Legrand (or) techno commercially equivalent model in Siemens/Hager/ Schneider/L&T

S&F in replacement of MCCB 320 Amps, 4 pole, breaking capacity 36 KA at 415 volts , 50 HZ, thermal & magnetic adjustable type complete all as specified and directed. Make : Cat Part No : 422006 of Legrand (or) techno commercially equivalent model in Siemens/Hager/ Schneider/L&T

S&F in replacement of MCCB 250 Amps, 4 pole, breaking capacity 36 KA thermal & magnetic adjustable type, 415 volts , 50 Hz complete all as specified and directed. Make : Cat Part No : 420249 of Legrand (or) techno commercially equivalent model in Siemens/Hager/ Schneider/L&T

S&F in replacement of MCCB 200 Amps, 4 pole, breaking capacity 36 KA at 415 volts , 50 HZ, thermal & magnetic adjustable type complete all as specified and directed. Make : Cat Part No : 420248 of Legrand (or) techno commercially equivalent model in Siemens/Hager/ Schneider/L&T

S&F in replacement of MCCB 160 Amps, 4 pole, breaking capacity 25 KA at 415 volts , 50 HZ, thermal & magnetic adjustable type complete all as specified and directed. Make : Cat Part No : 420097 of Legrand (or) techno commercially equivalent model in Siemens/Hager/ Schneider/L&T

S&F MCB TPN ,415 Volts ,32 Amps, 'C' series, 10KA complete all as specified and directed. Make : Legrand/Siemens/Hager/ Schneider/L&T

S&F MCB TPN ,415 Volts ,63 Amps, 'C' Series, 10KA complete all as specified and directed. Make : Legrand/Siemens/Hager/ Schneider/L&T

S&F MCB SPN, 240 Volts, 5 to 32, Amps 'C' series, 10KA complete all as specified and directed. Make : Legrand/Siemens/Hager/ Schneider/L&T.

S&F in replacement PVC insulated sheathed Aluminium 6 Sqmm twin core cable, 1100 volts grade from junction box to street light fittings including connections complete all as specified and directed.

S&F in replacement PVC insulated sheathed, Aluminium 4 Sqmm twin core cable, 1100 volts grade from junction box to street light fittings including connections complete all as specified and directed.

S&F in replacement PVC insulated sheathed Aluminium 10 Sqmm twin core cable, 1100 volts grade from junction box to street light fittings including connections complete all as specified and directed.

M&L for cutting and trimming tree branches along LT over head lines, arranging electrical shutdown , including taking all precautions while working on lines as per IEE rules complete all as specified and directed. Note:-The distance between two poles consider minimum 30 meter shall be measured as Each span.

S&F in replacement new Aluminium tube lugs after cutting the damaged portion of the cables checking the electrical connections for any loose contacts after crimping of lugs all as specified and directed by Engineer-in-Charge for 4 Sqmm to 16 Sqmm cables :- Note : The unit rate quoted is deemed to be inclusive of cost of lugs, insulation tape and connected Tools & plants.

All as per Item No. 37 above but of size 25 Sqmm to 50 Sqmm

All as per Item No. 37 above but of size 70 Sqmm to 95 Sqmm

All as per Item No. 37 above but of size 120 Sqmm to 150 Sqmm

All as per Item No. 37 above but of size 185 Sqmm to 240 Sqmm

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out soft/ loose soil complete all as specified and directed.

M&L for PCC 1:4:8, type D2 (Using 40 mm graded stone aggregate) as in foundation and mass concrete complete all as specified and directed.

M& L for 75 mm thick PCC 1:2:4, type B1 (Using 20 mm graded stone aggregate) as in floor and finishing cement concrete surfaces even and smooth without using extra cement complete all as specified and directed.

Locating of fault in HT Cable 185 Sqmm & 240 Sqmm 3 core by hiring of fault locating machine for finding the fault of defective 11 KV HT cable at different locations complete all as specified and directed.

M&L for making 'Tercel' High conductive, Non corrosive, maintenance free and repairable 'Chemrod' Electro-Chemical - Gel earth pit using earth enhancing compound ISOGEL of 30 kg kit, CPRI tested ISOROD of 3 inch dia, 8 ft long and 0.12 inch thick made of K type electrolytic copper with top removal gel filling cap, seepage holes, Stainless steel fasteners, HDP Lockable earth pit cover cum inspection chamber and all required accessories including design modifications, to achieve the required earth termination rod resistance value below 1 ohms or as per the OEM/ International standard recommendation. Make:- Tercel/Indelec/Ereko

S&F in repairs down conductor of 70 Sqmm PVC Insulated copper flexible wire single core including both end termination, cable clamps etc. complete all as specified and directed.

S&F test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos - 8mm dia 25mm long hexagonal head screws complete all as specified and directed.

M&L for disconnecting all incoming and outgoing cables from LT panels and refreshing all connections by replacement of carbonised lugs including taking out sand from the trenches and refilling fresh sand for cushioning of the cables and reconnecting the cables to the busbars with new GI Nut bolts after wrapping the busbars with PVC tape as per standard colour code checking all thimbles, working of contactors MCCBs , indicators, wiring kit all as directed and reassembling and testing for smooth functioning of Relays timers and electronic parts complete all as specified and directed. Note: (i) The unit rate quoted is deemed to be inclusive of cost of lugs, glands, PVC tape and GI nut bolts.

M&L for Attending and rectifying any type of external electrical complaints by electrician and helper, disconnection of jumpers, blowing off fuse, breaking of conductor or any other type of fault (HT and LT) in North camp, Tech area, South camp, Happy Home, 71 RMU , 820 SU, PJ Enclave, Begum Bazar , 14 P&SU and other areas as directed by Engineer-in-Charge. Note (i). The contractor will be responsible for safety, security and upkeep of installation and manpower deployed as per MES standard of installation and IE rules. (ii) All tools and plants like plier, screw driver, tester, test lamps, multi meter, bamboo ladder etc for rectifying the fault occurring in 11 KV/430V/230 V VCBs, 11 KV GODs/DO fuses at Two/four Pole structure and LT connection from Pole to main DB shall be provided by the contractor (iii) All types of minor parts ie rewireable fuse / DO fuse etc are deemed to be included in the unit rate quote (iv) Each job contains minimum five complaints.

M&L for Boring of holes of 150 mm dia under the Road/hard Standing by horizontal boring method 1 mtr below the surface. Contractor has to make his own arrangements at his own cost/expanses for provision of all equipment & machinery required to carry out the boring work (If due to any obstruction during boring, re-boring has to be done, the same shall be done by the contractor at his own cost and the unit rate quoted is deemed to be inclusive of the same) including HDPE pipe of 150 mm dia with 0.4 mpa working pressure complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in HARD/DENSE soil complete all as specified and directed.

M&L for High density polyethylene pipes (HDPE) 150 mm dia of pressure rating 10PN laid in trenches complete all as specified and directed.

M&L for disconnecting all incoming and outgoing cables from APFC Panels and refreshing all connections by replacement of carbonised lugs including taking out burnt out parts from APFC panels working of contactors MCCBs, indicators, wiring kit, capacitor banks all as directed and reassembling and testing for smooth functioning of relays timers and electronic parts complete all as specified and directed. Note: (i) The unit rate quoted is deemed to be inclusive of cost of lugs, glands, PVC tape and GI nut bolts.

S&F in replacement of capacitor bank cylinder type size of 20 to 50 KVR complete all as specified and directed.

S&F in replacement of capacitor bank cylinder type size of 20 to 25 KVR complete all as specified and directed.

S&F in replacement of capacitor bank cylender type size of 5 to 15 KVR complete all as specified and directed.

S&F in replacement of contactor any type for size MNX-12 complete all as specified and directed.

S&F in replacement of contactor any type for size MNX-25 complete all as specified and directed.

S&F in replacement of contactor any type for size MNX-45 complete all as specified and directed.

S&F in replacement of DIN type HN Fuse link of size 100 to 125 Amp complete all as specified and directed.

S&F in replacement of DIN type HN Fuse link of size 160 to 200 Amp complete all as specified and directed.

S&F in replacement of DIN type HN Fuse link of size 250 to 315 Amp complete all as specified and directed.

S&F in replacement of DIN type HN Fuse link of size 400 to 630 Amp complete all as specified and directed.

Note :- Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material.

DEORA ELECTRIC WORKS

M/s Techno India and Company