REPAIR/REPLACEMENT TO LT DISTRIBUTION SYSTEM, LT UG CABLES, LT PANEL, MISC E/M WORKS AT TECHNICAL AREA, RUNWAY AREA, OTM INDAURABAGH, 358 TRU AND WSA AREA UNDER AF STN BKT.

Amount

Excavation in trenches not.exc 1.5 mtr wide and not.exc 1.5 mtr deep and getting out in soft/loose soil for laying of cable/foundation of pole and stay etc complete all as specified and directed.

Removing surplus excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above ground level from starting point complete all as specified and directed.

Returning filling in,including spreading, levelling, watering and well ramming in layers n.exc 25 cm with excavated soil complete all as specified and directed.

M&L for sand cushioning in trenches for protection of LT under ground cable including watering and consolidation complete all as specified and directed. (Note:- Punned thickness shall be measured and paid for under this item)

Supply and laying well burnt sub class ‘B’ bricks, locally best available laid in trenches for protection of underground cable complete all as specified and directed.

Taking out old serviceable /unserviceable under ground cable from trenches/poles /pipe/floor of size 16 Sqmm 3.5 / 4 core to 35 Sqmm 3.5 / 4 core complete all as specified and directed.

All as per item No 6 above but of size 50 Sqmm 3.5/4 core to 120 sqmm 3.5/4 core

Supplying , laying , passing through pipe , connecting and testing UG cable XLPE insulated ,armoured, heavy duty electric cable with aluminium conductor ,1100 volts grade XLPE Cable of size 16 Sqmm, 4 Core complete all as directed. (Note:- Excavation , Earth Work, pipe etc will be measured and paid seperately)

All as per item No 8 above but XLPE Cable of size 25 Sqmm, 3½ Core .

All as per item No 8 above but XLPE Cable of size 35 Sqmm, 3½ Core .

All as per item No 8 above but XLPE Cable of size 50 Sqmm, 3½ Core .

All as per item No 8 above but XLPE Cable of size 70 Sqmm, 3½ Core .

All as per item No 8 above but XLPE Cable of size 120 Sqmm, 3½ Core .

M&L for drilling hole under hard standing /road in different locations as per site requirement (between 03 mtr to 6 mtr maximum) for laying of pipe, for protection of cable etc by means of manual bookle and without disturbing the top surface and making good the disturbed surface if any etc complete all as specified and directed.

Supply and laying GI tube light grade 80 mm bore (ISI marked) complete for protection of cables etc complete all as specified and directed.

M&L for heat shrinkable jointing kit of 1100 V grade 25 Sqmm to 50 Sqmm x 3.5 core XLPE cable including suitable size of connector complete all as directed by Engr-in-charge including necessary excavation and earth work , labour, Jointing kit complete, fixing charges & T&P including removing of grass/shrubs nearby the fault location all as specified and directed. MAKE:- M-seal, Raychem, CAB Seal, Denson.

All as per item No 16 above but for XLPE Cable of size 70 sqmm to 120 Sqmm x 3.5/4 core

All as per item No 20 above but for XLPE Cable of size 180 sqmm to 240 Sqmm x 3.5/4 core

S&F LT volt meter (0-500) digital square, flush type of size 96mm x 96 mm including necessary addition/ alternation of panel including cutting / welding of front side of panel board / feeder to match the existing panel board / feeder including taking out of unserviceable Volt meter complete all as specified and directed. MAKE:- AE/L&T/Havells/Crompton.

S&F 1100 Volts grade LT Ammeter (0 - 500 A) digital square, flush & CT type with CT's including necessary addition/ alternation of panel including cutting/welding of front side of panel board /feeder to match the existing panel board/feeder taking out of unserviceable Ammeter complete all as specified and directed. MAKE:- AE/L&T/Havells/Crompton.

M&L for Spray painting to existing LT panel board with two coats of synthetic enamel high glow paint Ist grade including preparation/cleaning of steel surfaces etc complete all as specified and directed.

S&F in repair MCCBs thermal magnetic including necessery fixing arrangement complete all as specified and directed, of capacity 100 Amps, 4 Pole, breaking capacity 25KA .

All as per item No 22 above but 160 Amps, 4 Pole, breaking capacity 36 KA .

All as per item No 22 above but 200 Amps 4 Pole breaking capasity 36 KA .

All as per item No 22 above but 250 Amps, 4 Pole, breaking capacity 36 KA .

Supply and fixing aluminium thimble , cable gland and lux after disconnecting from panel and taking down burnt cable from panel of different location and cutting out the burnt portion of cable and extended the cable from cable loop, preparation of cable including necessary connection and testing complete for cable of size 25 Sqmm to 50 sqmm 3.5 / 4 core1100 volt grade etc complete all as specified and directed. Note : (i) 01 Job consisting of 04 Nos Lugs / thimble at one end of cable (ii) Earth work excn for opening of loop if requried at site are deemed to be included in the quoted rate

All as per item No 26 above but size of cable 70 sqmm to 120 Sqmm 3.5 core 1100 volt grade.

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 specified and directed.

M&L for Earthing complete with copper earth plate electrode 600x600x3.15mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to copper earth lead strip 20 x 3mm size by mean of nut/bolt and washer of galvanised iron or steel , 40 mm bore GI light grade pipe for protection of earth lead from earth plate (6 Mtrs long), 20 mm GI light grade watering pipe, PCC 1:3:6 type C-2 (using 40 mm graded stone aggregates )as in earthing pit , PCC cover, charcoal or coke and salt filling and necessary excavation and earth work and all other revelant works including testing all as specified and shown in electrical plate No.5 of MES Schedule Part I. (Note : Copper strip and G.I protection pipe upto 7.5 mtr length is included in the quoted rate.)

Supply and fixing in repair copper strip 20mmX3 mm complete with saddles and fixing screws for fitting the strip for earth continuity conductor complete all as specified and directed.

Earthing complete with GI earth plate electrode 600mmx600mmx 6mm thick buried directly in ground( earth pit not less than 2.25 mtrs below ground level )with top edge of earth plate not less than 1.5 mtrs below ground level ,connecting GI Strip of size 25 x 4 mm from earth plate to body of the eqpt/LT Panel by means of GI bolts, nuts, and washers of galvanised iron or steel , 40 mm bore GI light grade pipe for protection of earth lead from earth plate (6 Mtrs long), 20 mm GI light grade watering pipe, PCC 1:3:6 type C-2 (using 40 mm graded stone aggregates )as in earthing pit , PCC cover, charcoal or coke and salt filling and necessary excavation and earth work and all other revelant works including testing all as specified and shown in electrical plate No.3 of MES Schedule Part I. (Note : GI strip and G.I protection pipe upto 7.5 mtr length is included in the quoted rate.)

M&L for GI strip of size 25 x 4 mm for Earth continuity conductor or main earthing lead fixed on wall on insulator or PVC pipe or chases or burried in ground or fixed to poles or any other indicated situation for loop earthing etc complete all as specifed & directed.

S&F in repair steel tubular swaged poles complete with MS base plate of size 300 mm x300mm x 6 mm thick ,finial taper plug,bolts,nuts and screws as specified type 410 SP-31 (09 meters long) Including all necessary excavation & earth work in any type of soil for foundation of poles, PCC 1:3:6 type (C-2) (using 40 mm graded stone aggregate ) in foundations of size 1.20 m X 0.60 m X 1.65 m below ground level PCC 1:2:4 type B- 1 (using 20 mm graded stone aggregate) in coping of pole of size 600 X 600 X 300 mm above ground level , removing surplus soil to a distance n. exc. 50 m & depositing where directed, including necessary form work and and providing 3 Nos of 30cm wide circular bands with Aluminium & blue paint starting from plinth level at a gap of 30cm in between 2 bands and numbering of poles shall be done with synthetic enamel paint, alongwith two coat of alumininum paint over a coat of primer including preparation of steel surfaces etc complete all as specifed & directed.

Supplying and fixing 1100 volts grade heavy duty cable PVC insulated aluminium conductor , served with inner sheathing of PVC tape and overall PVC sheathed in service connection of size 10 Sqmm 2 core complete all as specified & directed.

Labour only for removing all vegetation surrounding LT Panel / Feeder Pillar to a distance of 2 Mtr all around complete all as specified & directed. (Location- Airforce station Domestic Area)

Detection and fault finding in LT cable (burried in ground/under road/path up to depth of 1.5 m) by cable fault locating machine comprising impulse generator,acoustic fault locator and reflectometer (laptop based) complete all as specified and as directed by Engr-in-Charge. Notes-(i) Cable fault locating machine to be arranged at site with in 12 hrs from the intimation from EIC (ii) Earth work excn will be measured and paid seperatly. (iii) Attending fault, jointing of cable and making good including transpotation of machine is deemed to be included in the quoted rate. Location:- AF stn BKT.

Shree Kanth Technologies

Unnati Engineers