REPAIR / MAINTENANCE OF LT DISTRIBUTION SYSTEM, LT UG CABLE, SWAGED TUBULAR POLE, LT EQUIPMENT, PANEL CONTROL GEAR, STABILIZER ALONGWITH CONNECTED WORKS OF EXTERNAL ELECTRIC SUPPLY SYSTEM WITH ALLIED WORKS AT AF STATION PALAM UNDER GE (AF) GURGAON NO 01-Dismantling of unserviceable concerete/steel tubular pole any size upto 9 mtr long including breaking up PCC and making good disturbed surface and removing materials from site of work complete all as specified and directed. 3 M & L for PCC 1:4:8, type D-2, (using 40mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed. 4 M & L for PCC 1:3:6, type C-2, (using 40mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and directed. 5 M & L for PCC 1:2:4, type B-1, (using 20mm graded stone aggregate) as in coping including necessary use & waste of form work complete all as specified and directed. 6 Supply and fixing of steel tubular swaged poles with two coat of aluminium paint ovar a coat of red oxide zinc chrome prime in externally exposed to view portion and black bituminous painting to intenal surface and portion embeded in concrete incl making five alternative strips 30 cm wide in different colour above ground level or plinth level incl marking of MES pole No in black paint complete with cast iron base plate, final tapper plug, bolts, nuts and screws as specified type 410 SP-31 (9.00 mtr long) complete all as specified and directed. 7 M &L for demolition of cement concrete in ground floors and pavings n.exc 15 cm thickness (below or above ground level) complete all as specified and directed. 8 M&L for PCC 1:3:6 type C-1 using 20mm graded stone aggregates for filling in road cuts/hard standing etc complete all as specified and directed. 9 Supply and laying 100 mm bore galvanised iron tubing, light grade with all fittings for passing of cables under ground complete all as specified and as directed. 10 Supply and laying 80 mm bore galvanised iron tubing, light grade with all fittings for passing of cables under ground complete all as specified and as directed. 11 Supply and laying 50 mm bore galvanised iron tubing, light grade with all fittings for passing of cables under ground complete all as specified and as directed. 12 Supply and laying 40 mm bore galvanised iron tubing, light grade with all fittings for passing of cables under ground complete all as specified and as directed. 13 M & L for MS cross arm bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of two coats of aluminium paint over a coat of zinc chrome primer complete all as specified. 14 Supply and fix in repair PVC insulated single core stranded cable with alluminium conductor1100 volts grade of size35 Sqmm in existing LT overhead line for jumfering , LT Panel totransformer Boards including disconnecting and taking down at different locations 15 Supply and fix in repair PVC insulated single core stranded cable with alluminium conductor1100 volts grade of size95 Sqmm in existing LT overhead line for jumfering , LT Panel totransformer Boards including disconnecting and taking down at different locations 16 Supply and fix in repair PVC insulated single core stranded cable with alluminium conductor1100 volts grade of size630 Sqmm in existing LT overhead line for jumfering , LT Panel totransformer Boards including disconnecting and taking down at different locations 17 Disconnecting electric connection from transformer and excavation incomming and outgoing cables and shifting a site . Dismantling damaged PCC platform and make good distrubed area as per existing area including m&L for making new platform of transformer and refixing and reshifting the transformer at same location after necessary repair, including connection of incoming and outgoing cables , removing PCC platform material from site and depositing at places all as directed by Engr-in-Charge 18 M&L for scraping, cleaning and preparation of old white wash and damage PCC plaster surfaces of transformer plinth complete and M&L for plastering 15 mm thick in CM 1:6 on top and around transformer plinth including two coats of colour wash over one coat of white wash complete all as directed by Engr-in-Charge 19 Demolition ofbrick work or stone/boulder masonary built in cement mortar including all quoins arches pillars etc, but excluding ashlar facing, dressed stone work and precast concrete articles complete all as specified & directed. 20 Material & labour for brick work with sub class ‘B’ bricks straight or curved on plan exc. 6 mtr mean radius built in cement mortar (1:6) complete all as specified & directed. 21 Material & labour for brick work with sub class ‘B’ bricks straight or curved on plan to any radius in half brick thick wall built in cement mortar 1:4 complete all as specified & directed. 22 Cutting of worn out alluminium cable terminal lugs from the transformer and panelcable, crimping of new aluminium cables core , with suitable size of lugs and fixing with transformer and panel terminal stud including cutting/dressing of cable, excavation surface after providing redressing of excavated surface after providing sand cushioning and brick protection as specified and directed by Engr-in-Charge. 23 LT Panel fencing around the brick plateform with GI chain ling fencing of size 100mmx100mm, 4mm dia including line wires, any mesh, size and type of standard, rails, straining bolts etc. Mild Steel work such as angle iron fencing post struts and flat iron fillets etc. Angle iron size 65x65x6 mm thick and post embeded in PCC 1:2:4 type B2 block 300 mmx300mmx400mm, (spacing of angle iron shall not be more than 2.5 M), including drilling holes, punching, splitting ends to secure chain link fencing and all necessary cutting, welding drilling, bolting or riveting etc and including bands strap (Flat iron 50x5mm thick) support for chain link, steel screw as required, 10 mm dia MS bar as in the bars placed horrizontally at bottom, middle and top along length of fencing, height to fencing 1.5 Mtr clear from GL and approx 12 m length with necessary gate made out of angle iron 50mmx50mmx5mm with locking arrangement c, with 65 mm Godrej pad llock, handle, hinges, etc complete (Approx size 1200mmx1800mm) including one coat of redoxide zinc chromeprimer and two coats of synthetic enamel paint on prepared steel surfaces(except GI chain link fencing) all as specifiedand directed. 24 Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth and getting out soft/loose soil complete all as specified and as directed for foundation of stay, laying of cable etc complete all as specified and directed. 25 Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth and getting out hard/Dense soil complete all as specified and as directed for foundation of stay, laying of cable etc complete all as specified and directed. 26 Returning filling in soil including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed. 27 Removing excavated material soil n.exc 50 m and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and directed. 28 Material and labour for fly ash/burnt Bricks, sub class B dry, well brunt bricks laid in trenches for cable protection complete all as specified and as directed. 29 M&L for sand filling in trenchesfor cushioning of cable complete all as specified and directed. Note:- For the purpose of payment compacted / punned thickness shall be measured. 30 Relaying of serviceable GI Pipe of any size, type and capacitycomplete all as specified and directed. 31 Taking up oldserviceable/unserviceable UG cable from trench for replacement , repair and re-layingor re-routing of size :-Earth work shall be measured and paid separately under appropriate items of Sch-A) 32 (a) 10 Sqmm 2 Coreto 35 Sqmm 3.5 Core 33 (b) 50 Sqmm 3.5 Coreto 150 Sqmm 3.5 Core 34 (c) 185 Sqmm 3.5 Core to 400 Sqmm 3.5 Core 35 Supply, laying, testing and commissioning LT UG armoured, XLPE insulated, inner and outer sheathed,PVC insulated with multi stranded aluminium conductor cable of1100 volts grade, ISI marked with IS-7098, laid in trenches/floor/duct/wall including aluminium lugs of suitable sizes complete all as specified and as directed of the following size :- 36 (a) 10 Sqmm 2 Core 37 (b) 16 Sqmm 2 Core 38 (c) 16 Sqmm 4 Core 39 (d) 25 Sqmm 3.5/4 Core 40 (e) 35 Sqmm 3.5 Core 41 (f) 50 Sqmm 3.5 Core 42 (g) 70 Sqmm 3.5 Core 43 (h) 95 Sqmm 3.5 Core 44 (j) 120 Sqmm 3.5 Core 45 (k) 150 Sqmm 3.5 Core 46 (l) 185 Sqmm 3.5 Core 47 (m) 240 Sqmm 3.5 Core 48 (n) 300 Sqmm 3.5 Core 49 (o) 400 Sqmm 3.5 Core 50 Re-laying/re-routing serviceable cable upto 35 Sqmm 3.5 core as obtained from item No. 30.01 (a) here-in-before. 51 Re-laying/re-routing serviceable cable from 50 Sqmm 3.5 core to 150 Sqmm 3.5 Core as obtained from item No. 30.02 (a) here-in-before. 52 Re-laying serviceable bricks as obtained from here-in-before. 53 Boring of holes under road, pavement, hard standing, drain etc by conventional method not exceeding 5 mtr in length for laying of cable for protection of pipe etc complete. 54 M&L for cutting the existing bitumen us road/payment/footpath upto 0.75 mtr in depth, 0.45 mtr in width and getting out excavated material and making good the damaged portion after laying the pipe, returning filling in mass concretePCC 1:2:4 type B2 upto top of the road all as directed by Engr-in-Charge. Note :-(i) M&L for laying of pipe shall be measured and paid separately. 55 Cutting chases, pining in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc ; and cutting chases for concealed conduit wiring, etc and making good, cutting exceeding 10 cm but not exceeding 20 cm girth and 5 cm width. 56 Supply and fixing in repair LT UG cable aluminium lugs of following size including disconnection of U/S lugs from panel and making electrical connection complete all as specified and directed by Engr-in-Charge. 57 (a) 120 Sqmm 58 (b) 95 Sqmm 59 (c) 70 Sqmm 60 (d) 50 Sqmm 61 (e) 35 Sqmm 62 (f)25 Sqmm 63 (g) 150 Sqmm 64 (h) 185 Sqmm 65 (j)240 Sqmm 66 (k) 400 Sqmm 67 M& L for straight through cable end terminal joints (Resin cast type kits) any type complete suitable for LT PVC & XLPE insulated, sheathed UG cable for aluminium conductor cable and testing after joining of 4 core 35 to 50 Sqmm complete 68 All as per item No 39.0here-in-before but 4 core 70 to 150 Sqmm size 69 All as per item No 39.0here-in-before but 4 core 150 to 240 Sqmm size 70 All as per item No 39.0here-in-before but 4 core 300 to 400 Sqmm size 71 Machine pressed precast concrete interlocking paver block in repair of any shape and size confirming to IS 15658- 2006 of 80 mm thickness, M-35 grade, with grey cement and no pigment complete all specified and directed. 72 Finding out, locating and pin point the cable fault of any size and any capacity of cable from LT1100 volt grade to 11000V with the help of cable fault loacator and with nessary disconnection of cable from two ends and connection after repairs and having the following items with electrician at site up to lenth of 1 KM cable complete all as specified and directed by Engr-in-Charge :- (a) Surge Generator with accessories-01 Nos, (b) Head Phone-01 Nos , (c) Pin Point Set T-505 with accessories-01 Nos, (d) Earthing cable with clamp-01 set, (e) Cable fault Locator T-905 with accessories-01 Nos, (f) TC-808 with accessories-01 Nos, (, g) Soldering Iron-01 Nos, (h) Soldering wire-01 Nos, (j) Plier-01 Nos, (k) Soldering paste-01 Nos, (l) Capacitor Unit-01 Nos, (m) Capacitor connecting cables-01 Nos, (n) Power cable-01 Nos, (o) Nose Plier-01 Nos, (p) Card for SSG-1100-01 NosNote :- Transportation charges for shifting of cable fault locator will deem to be include in above said job and nothing extra on this account will be admissible. 73 Earthing complete with GI steel earth plate electrode 60cm x 60cmx6.3mm thick barried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 mtrs below level ground, connected to GI iron or steel earth wire 4mm dia (8 SWG) by means of nuts, volts checks nuts and washers made of GI iron or steel earth wire protected by GI iron pipe 15mm bore, medium grade and connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C1, pre-cast RCC over slab 30cmx30cmx10cm with one lifting handle made of 8mm dia MS bar funnel wire mesh, 20mm bore GI or steel pipe medium grade for watering, charcoal or coke and salt in alternate larges, necessary excavation and earth work in any type of soil complete all as shown in electrical plate No 5 of MES schedule Part-I and testing after completion. 74 Earthing complete with galvanised steel earth plate electrode size 60 cm x 60 cm,6.3 mm thick burried directly in ground vertically to a depth notless than2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 metre below ground level, connected to galvanised iron or steel, earthstrip 32 x 6 mm size by means of nuts, bolts check nuts and washers made of galvanised iron or steel, earth wire protected by galvanised iron pipe 15mm bore, medium grade and connected to main switch board or main control board as directed and including concrete pit in PCC 1:3:6 type C-1(using 20 mm graded stone aggregate), pre-cast RCC cover slab 30 cm x 30 cm x 10 cm with one lifting handle made of 8 mm dia MS bar funnel wire mesh, 20 mm bore galvanised iron or steel pipe medium grade for watering charcoal or coke and salt in alternate layers, necessary excavation and earth work in any type of soil complete all as shown in electrical Plate No 5 of MES Schedule Part- I and testing on completion . 75 Taking down existing old LT panel board/ LT feeder pillar box comprising of MCCB & switch fuse unit of any capacity and size including bus bar, ammeters, voltmeters etc after disconnecting all cable connection and removing from site complete all as directed. 76 S&F out door type cubical panel board suitable for 3 phase, 4 wire, 415V, 50 Hz and tested at CPRI at 415 volts factory fabricated in an approved factory with CRCA sheet not less than 3.15mm thick having modern fabrication process powder coating in approved shade having thickness not less than 100 microns provided with suitable gasket to make it dust and vermin proof and general constructions conforming to IS : 8623/93. The LT Panel shall be front and back openable and having inner and outer shells. The inner shells duly compartmentalized for each control gears. The panel should have suitable size of Copper Bus -bar three phase 4 wire system having current carrying capacity not less than 1.2 times the rated current carrying capacity of the incomer ACB/MCCB. The panel should have the following incoming and outgoing controls duly fixed with the panel by means of suitable link plates complete all as specified and as directed by Engr-in-Charge. (PCC platform of suitable size in cement concrete tybe-B1 using 20mm graded stone aggregate for mounting the feeder pillar box shall deemed to be included in the quoted rate ) and to accommodate the following incoming and outgoing controls and suitable size:- 77 INCOMING(i) MCCB 315A, 4 pole, 36KA, Overload setting adjustable and short circuit setting fixed -01 No(ii) Digital Multi functional meter VAFPP (voltage, current,frequency, power factor- 1 No (iii) Phase indicator lamp (LED type)1 ste (set of three) 78 OUT GOING(i) MCCB 125A 4 pole, 16 KA Overload setting adjustable and short circuit setting fixed - 01 Nos(ii) MCCB 100 A 4 pole, 16 KA Overload setting adjustable and short circuit setting fixed - 02 Nos(iii) MCCB 63A 4 pole, 16 KA Overload setting adjustable and short circuit setting fixed - 03 Nos 79 S&F in repair MCCB, 415 Volts, 3 Phase,with necessary modifications in Panel Board for connection of MCCBs complete all as directed including disconnecting UNSV MCCBs Connecting and testing of the following capacity :- 80 (a) 400 Amps,36 KA breaking Capacity,4 Pole, 415 Volts. 81 (b) 350 Amp, 36 KA breaking Capacity,4 Pole, 415 Volts. 82 (c) 250 Amp, 36 KA breaking Capacity,4 Pole, 415 Volts. 83 (d) 200 Amp, 36 KA breaking Capacity,4 Pole, 415 Volts. 84 (e) 630 Amp, 50 KA breaking Capacity, 4 Pole, 415 Volts 85 (f) 160 Amp, 36 KA breaking Capacity,4 Pole, 415 Volts. 86 (g)125 Amp, 16 KA breaking Capacity,3 Pole, 415 Volts. 87 (h)100 Amp, 16 KA breaking Capacity,3 Pole, 415 Volts. 88 Taking down/dismantling and refixing of any capacity of stabilizer/LT equipments/transformer byusing Hydra mechine/suitable crane complete and including tranportation shifting to safer place and provide the uninterrupted power supply to users by giving electrical connection to the electrical equipment by providing temp plateform at his own arrangement and refixing the LT equipment on the same place after repairing of plateform of transformer and stabilizer and other electrical equipment.(Note- Dismantling and disconnecting HT cable and LT cables and refixingafter necessary repairs work and Transportation from existing place to to tem site for commissioning of electrical equipment witll be be paid as one job) 89 S&F in replacement of Air Circuit breaker of capacity uptu 4 pole Microprocessor released type Drawout type of capacity 1250 Amps as per existing model & make complete all as specified and as directed by Engineer-in-charge. 90 S&F in replacement of Air Circuit breaker of capacity uptu 4 pole Microprocessor released type Drawout type of capacity 630 Amps as per existing model & make complete all as specified and as directed by Engineer-in-charge. 91 S&F in replacement of Air Circuit breaker of capacity uptu 4 pole Microprocessor released type Drawout type of capacity 1000 Amps as per existing model & make complete all as specified and as directed by Engineer-in-charge. 92 S&F On /off load Change over switch with sheet enclosure type 200 amps 4 pole 415 Volts including taking out ofunserviceable one complete all as specified and as directed. 93 S&F On /off load Change over switch with sheet enclosure type 400 amps 4 pole 415 Volts including taking out ofunserviceable one complete all as specified and as directed. 94 S&F On /off load Change over switch with sheet enclosure type 630 amps 4 pole 415 Volts including taking out ofunserviceable one complete all as specified and as directed. 95 S&F On load Change over switch open type 800 amps 4 pole 415 Volts including taking out ofunserviceable one complete all as specified and as directed. 96 S&F On /off load Change over switch with sheet enclosure type 1000 amps 4 pole 415 Volts including taking out ofunserviceable one complete all as specified and as directed. 97 Notes:- (a)The amount of Rs. 241957/-against Schedule of Credit on Page No. 117 & 118 shall be deducted from the total amount quoted against Sch Awhile deriving the Contract Sum for Acceptance. (b) As contract is maintenance nature the site shall be handed over in pieces as per site availability from users.
