Repair/ Maint of LT Panels, MCCBs, Earthings and allied works at water supply installations under AGE E/M, GE (AF) No 02 Jodhpur

Amount

Excavation in trenches n.exc 1.5 Mtr wide and n.exc 1.5 Mtr in depth in hard/dense soil and getting out complete all as directed.

Returning, filling in trenches including spreading, leveling, watering and well ramming in layers n.exc 25cm complete all as directed.

Removal of excavated material to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and as directed.

M&L sand cushioning / filling for underground cable protection, filling under floors ,consolidated and compacted with clean dry sand complete all as specified and as directed.

M & L stone Slab 40 to 50 mm thick rough dressed jodhpur stone patties/ slab cover in trenches for protection of cable 25 to 30 CM wide and thickness not less than 50 mm in length lay dry abutting each other with gap between adjacent slab not exceeding 10 mm over sand cushioning.

Supplying and fixing in replacement of under ground cable XLPE insulated, 1100 volt grade heavy duty armoured with standed aluminium conductor 4 core 16 sqmm laid in trenches/ duct/ pipe including all electrical connection with required lugs and nuts, bolts complete all as specified and directed by Engr-in-Charge.

All as per itme No 6 above but 3.5 core 25 Sqmm

All as per itme No 6 above but 3.5 core 35 Sqmm

All as per itme No 6 above but 3.5 core 240 Sqmm

S&F in replacement LT Cable joining kit straight through heat shrinkable type complete with joining materials suitable for LT Armoured cables of size 25-50 Sqmm 3.5 core all as directed.

S&F in replacement LT Cable joining kit straight through heat shrinkable type complete with joining materials suitable for LT Armoured cables of size 70-120 Sqmm 3.5 core all as directed.

S&F in replacement LT Cable joining kit straight through heat shrinkable type complete with joining materials suitable for LT Armoured cables of size 150-185 Sqmm 3.5 core all as directed.

Supply and fixing MCCB in replacement of 100 Amps, 3 pole, 415 volts, 50 HZ, rupturing capacity 16KA, connection with proper size of thimbles complete including taking out defective/ unserviceable MCCB all as specified and directed.

Supply and fix MCCB in replacement with thermal magnetic release adustable type DU 160, 160A, 36KA, 415 Volts 3 pole all as specified & directed.

Supply and fix MCCB in replacement with thermal magnetic release adustable type DN2-250D, 250A, 415 Volts 4 pole 36KA all as specified & directed.

Supply and fix MCCB in replacement with thermal magnetic release adustable type DN3-400D, 400A, 415 Volts 4 pole 36KA all as specified & directed.

Supply and fix MCCB in replacement with thermal magnetic release adustable type DN3-630D, 630A, 415 Volts 4 pole 50 KA all as specified & directed.

PCC 1:4:8 type D-2 using 40 mm graded crushed stone aggregates as in foundation of poles etc filling and mess concrete complete all as specified.

PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregates as in foundation of poles etc filling and mess concrete complete all as specified.

S&F in replacement galvanized iron strip of size 32 x6 mm as earth continuity conductor buried in ground or fixed to wall/floor/ground provided with porcelain insulators space no less than 0.5 mtrs complete all as specified and directed.

S&F in replacement copper strip of size 32 x6 mm as earth continuity conductor buried in ground or fixed to wall/floor/ground provided with porcelain insulators space no less than 0.5 mtrs complete all as specified and directed.

S&F in replacement copper strip of size 20 x3.15 mm as earth continuity conductor buried in ground or fixed to wall/floor/ground provided with porcelain insulators space no less than 0.5 mtrs complete all as specified and directed.

Material and labour in repairs for earthing complete with galvanized steel earth plate electrode 60cmx60cmx6mm thick, buried directly in ground, vertically to a dpeth not less than 2.25 mtr deep below ground level with top edge of the earth plate at depth not lss than 1.5 mtr below ground level earth plate surrounded by 15 cm thick and packed layers of charcoal, dust and common salt, earth lead GI strip 32 x 6mm by means of bolts, nuts, check-nuts and wahsers of galvanised iron and thimbles and of earth wire protected by galvanised iron pipe light grade 40mm bore and water pipe 20mm bore GI medium grade with funnel and wire mesh complete 1:3:6 type C-1 using 20mm graded stone aggregate in lieu of CI cover and frame etc all as specified and shown in electrical plate No 3 of SSR- 2009 (Part-1)

Material & Labour in repairs for Chemical Earthing complete with copper earth plate electrode 90cm x 60cm x 5mm thickness burried directly in ground (earth pit not less than 2.5mtr deep below normal ground level) with top edge of earth plate not less than 1.5 mtr below normal ground level connected to and incl copper strip 32x6mm by means of nuts & bolts, check nuts and washers of brass made of copper and connected to test point and earth dolly al as shown in electrical plate no 3 SSR part I 2009 ans specified or indicating including providing charcoal dust 100 kgs ,common salt 150 kgs ,magnisum sulphate 200 kgs and all around the plate 15CM depth and wide upto 650mm height in continuous layer ,balance pit will be filled with vegaetable soil upto groundlevel including excavation and earth work in any type of soil PCC (1:3;6) type C1 in chamber ,precast concrete (1:2:4) type B1,reinforced with welded steel wire fabric or XPM weight not less than 4 Kg/Sqm with cast iron frame ,funnel with wire mesh 40 mm bore light grade GI watering pipe all as specified and testing on completion.(Note:- the earth resistance should be less than one ohms and GI protection pipe and earth lead more than 7.5 RM shall be measure and paid separately)

S&F in replacement 80mm dia butterfly valve complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 25 above but 100 mm dia bore.

All as per Srl item No 25 above but 150 mm dia bore.

All as per Srl item No 25 above but 200 mm dia bore.

All as per Srl item No 25 above but 250 mm dia bore.

Material and labour for earthing complete with copper plate electrode 60cmx60cmx3.15mm thick, buried directly in ground, vertically to a dpeth not less than 2.25 mtr deep below ground level with top edge of the earth plate at depth not lss than 1.5 mtr below ground level earth plate surrounded by 15 cm thick and packed layers of charcoal, dust and common salt, earth lead copper strip 20 x 3 mm by means of bolts, nuts, check-nuts and wahsers of galvanised iron and thimbles and of earth wire protected by galvanised iron pipe light grade 40mm bore and water pipe 20mm bore GI medium grade with funnel and wire mesh complete 1:3:6 type C-1 using 20mm graded stone aggregate in lieu of CI cover and frame etc all as specified and directed.

Supply & fixing as in repair cast iron sluice valve Long body of 80 mm bore, ISI marked with IS 14846 – 2000 with flanged ends and drilled, stainless steel spindle, CI gate with brass ring and iron wheel handle, cast iron cap, complete with neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, complete including testing all as specified.

All as per item No. 31 here-in-before but size of 100mm

All as per item No. 31 here-in-before but size of 150mm

All as per item No. 31 here-in-before but size of 200mm

All as per item No. 31 here-in-before but size of 250mm

S&F and testing in replacement of energy efficient LED street light fitting of 90 watt pole mounting comprising a diecast aluminium houing with heat resistant toughened glass with frame IP 66 protection complete all as specified and as directed.

S&F and testing in replacement of energy efficient LED street light fitting of 120 watt pole mounting comprising a diecast aluminium houing with heat resistant toughened glass with frame IP 66 protection complete all as specified and as directed.

S&F and testing of energy efficient LED Flood light fitting of 200 watt pole mounting comprising a diecast aluminium houing with heat resistant toughened glass with frame IP 66 protection of complete all as specified and directed .

S & F in repair GI Bracket for mounting street light fittings made out of light grade 32mm GI pipe and have angle of 120 degree incl fixing arrangement complete all as specified and as directed by engr-in-charge.

Supply and fix single core PVC insulated FR cable with multi stranded copper conductor 1.5 sq mm cross sectional area 3 core ,1100 volts grade including PVC conduit pipe all as specified and as directed.

M/L for Repairs to out door LT panel including taking down for repair as follows :-( a ) Supply and fixing of MS sheet 16 SWG( 1.6 mm ) and fabrication of back side cover of LT panel including cutting to required size and shape fixing in position by bending, welding all as required for proper functioning of LT panel shutters including two coats of coats of synthetic enamel paint over a coat of red oxide.(b ) Supply and fixing of hinges , tee type stove enamelled black medium weight , cold rolled and mild steel 30 mm size and fixed door shutters .( c ) Supply and fixing of locking arrangement with MS sliding door bolts hasp and suitable for use with pad lock of size 200 mm.( d ) Mild steel work conforming to Fe-410-0 or Fe-310-0 as in angle iron frame work , cut to size including bending and welding angles as necessary and re -fixing of MS sheet of panel including a shop coat of red oxide primer.

S & F double wall corrugated (DWC) high density polythene pipes having corrugation on the outer wall and plain surface on the inner wall confirming to ISI 14930 (Part I and II ) for protection of underground cable .Outer dia of pipe 50 mm with all fitting laid in trenches/road/nallah or fixed along wall ,poles or laid under floor (including cutting floor /Road and making good to match with existing adjointing surface etc for cable protection all as specified and as directed.

Supply and fixing LED Solar street light fitting 36 Watt including galvanized steel pole in built, lithium ion battery, solar panel, charge controller with dusk down sensor complete.

Surface cleaning by removing the roots completely from the earth, shrubs, vegetation, grass, bushes, weeds by excavation not exceeding 15cm deep including sweeping removing the same to distance not exceeding 50m away from the installation and burning the same all as specified and directed by Engr-in-Charge.

Supply & fixing as in repair cast iron body Foot valve of size 80mm bore ISI marked with IS 4038 with flanged ends and drilled, with neoprene rubber gasket joint and nuts bolts (high tensile) washers etc complete including testing all as specified.

All as per item No. 45.0 here-in-before but size of 100mm

All as per item No. 45.00 here-in-before but size of 150mm

S&F Cast iron non return valve / reflux valve with rubber seat flanged type with by pass arrangement suitable for 80mm bore pipe, ISI marked, conforming to IS- 5312/2004 with stainless steel spindle, CI gate with brass nuts, bolts, washers and jointing with necessary ruber gasket etc complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 48 above but 100 mm dia bore.

All as per Srl item No 48 above but 150 mm dia bore.

S&F in replacement 80mm dia butterfly valve complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 51 above but 100 mm dia bore.

All as per Srl item No 51 above but 150 mm dia bore.

S&F in replcement FRP junction box for street light central with linked door control incl 6 amp MCB SP with aluminium bus bar-04 nos for controling street light/garden light complete as directed by Engr-in-Charge.

GITANSH ENGINEERS AND COMPANY

SANJOLI CONSTRUCTION COMPANY

KRISHNA CONSTRUCTION COMPANY

Shri Electrical Enterprises