REPAIR MAINT OF OVERHEAD CONDUCTOR AND ALLIED EXTERNAL ELECTRIFICATION WORKS AT JALAPAHAR UNDER AGE I DARJEELING

Amount

Supply install commissioning and testing in replacement of floor mounted Outdoor cubical type LT Feeder Pillar Box (CPRI tested) of size 1500 X 1000 X 450 MM fabricated out of 3.15 mm thick CRCA Sheet and angle iron 60 X 60 X 6 mm frame factory made totally enclosed dust and vermin proof both side hinge opening arrangement on front and back centre openable double door with locking arrangement cable entry and exit from bottom with cable glands and gaskets, Digital VAF + PF Meter- 01 Set, including LED indicating lamps- 03 Nos, internal wiring of suitable size to be used for incoming and outgoing connection of all switches/MCCB's & Bus-bar. The TPN bus bars shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on DMC/epoxy insulator, connected with Aluminium lugs, including powder coat painting (RAL-7032) on the surfaces externally & internally including necessary preparation of surfaces and providing PCC (1 : 3 : 6) type C2 as in foundation all as specified and as directed, comprising of the following :- Note: 1. Internal Wiring with single core copper conductor cable/ PVC Insulated Strip of suitable size incoming busbar and busbar to out going MCCB/MCB - 1 Job. 2. Fine wiring ith single core copper conductor cable for instruments/indicating lamps - 1 Job. INCOMING (a) Bus bar chamber comprising 04 Nos tin plated copper strip bus bar mounted on DMC ( Dough Moulding Compound) insulator and PVC sheathed of capacity 400 Amps with colour coding for RYB & N - 01 Set (b) MCCB 250 Amp , 4 Pole , 415 Volts rating with, overload, short circuit fault protection 3 phase with neutral link specially fixed out going supply (Breaking capacity 25KA)Ics=100% of Icu, with spreader terminal of both ends-01 No. (Make Legrand,Cat part No-4202 19 , or equivalent in L&T/Havells/ Siemens) OUTGOING (c) MCCB 100 Amp, 4 Pole , 415 Volts rating with, overload, short circuit fault protection 3 phase with neutral link specially fixed out going supply (Breaking capacity 25KA)Ics=100% of Icu, with spreader terminal of both ends-04 Nos. (Make Legrand,Cat part No-4200 55 , or equivalent in L&T/ Siemens/Havells) (d) MCCB 63 Amp, 4 Pole , 415 Volts rating with, overload, short circuit fault protection 3 phase with neutral link specially fixed out going supply (Breaking capacity 16KA)Ics=100% of Icu, with spreader terminal of both ends-01 No. (Make Legrand,Cat part No-4200 13 , or equivalent in L&T/Havells/ Siemens) (Note-Fixing arrangement diagram and line diagram of the panel shall be got approved by accepting officer before panel fabrication).

Supply install commissioning and testing in replacement of floor mounted Outdoor cubical type LT Feeder Pillar Box (CPRI tested) of size 1500 X 1000 X 450 MM fabricated out of 3.15 mm thick CRCA Sheet and angle iron 60 X 60 X 6 mm frame factory made totally enclosed dust and vermin proof both side hinge opening arrangement on front and back centre openable double door with locking arrangement cable entry and exit from bottom with cable glands and gaskets, Digital VAF + PF Meter- 01 Set, including LED indicating lamps- 03 Nos, internal wiring of suitable size to be used for incoming and outgoing connection of all switches/MCCB's & Bus-bar. The TPN bus bars shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on DMC/epoxy insulator, connected with Aluminium lugs, including powder coat painting (RAL-7032) on the surfaces externally & internally including necessary preparation of surfaces and providing PCC (1 : 3 : 6) type C2 as in foundation all as specified and as directed, comprising of the following :- Note: 1. Internal Wiring with single core copper conductor cable/ PVC Insulated Strip of suitable size incoming busbar and busbar to out going MCCB/MCB - 1 Job. 2. Fine wiring ith single core copper conductor cable for instruments/indicating lamps - 1 Job. INCOMING (a) Bus bar chamber comprising 04 Nos tin plated copper strip bus bar mounted on DMC ( Dough Moulding Compound) insulator and PVC sheathed of capacity 400 Amps with colour coding for RYB & N - 01 Set (b)MCCB 160 Amp , 4 Pole , 415 Volts rating with, overload, short circuit fault protection 3 phase with neutral link specially fixed incoming supply (Breaking capacity 25KA)Ics=100% of Icu, with Spreader terminal of both side-01 No. (Make Legrand,Cat part No-4200 57 , or equivalent in L&T/Havells/ Seimens) OUTGOING (c) MCCB 100 Amp, 4 Pole , 415 Volts rating with, overload, short circuit fault protection 3 phase with neutral link specially fixed out going supply (Breaking capacity 25KA)Ics=100% of Icu, with spreader terminal of both ends-01 No. (Make Legrand,Cat part No-4200 55 , or equivalent in L&T/ Siemens/Havells) (d) MCCB 63 Amp, 4 Pole , 415 Volts rating with, overload, short circuit fault protection 3 phase with neutral link specially fixed out going supply (Breaking capacity 16KA)Ics=100% of Icu, with spreader terminal of both ends- 02 Nos. (Make Legrand,Cat part No-4200 13 , or equivalent in L&T/Havells/ Siemens) (e) MCCB 40 Amp, 4 Pole , 415 Volts rating with, overload, short circuit fault protection 3 phase with neutral link specially fixed out going supply (Breaking capacity 16KA)Ics=100% of Icu, with spreader terminal of both ends- 01 No. (Make Legrand,Cat part No-4200 12 , or equivalent in L&T/Havells/ Siemens) (Note-Fixing arrangement diagram and line diagram of the panel shall be got approved by accepting officer before panel fabrication).

Excavation in Trenches, not exc. 1.50 Metre wide and not exc 1.50 Metre in depth for any type of foundation/cable trench and getting out in Soft/Loose Soil, complete all as specified and as directed.

Returning, Filling in, including Spreading, Levelling, Watering and Well Ramming in Layers not exc. 25 Cm in Soft/Loose Soil, complete all as specified and as directed.

Removing excavated Materials (Soils) not exc. 50.00 Metre and depositing where directed at a level not exc. 1.50 Metre above the Starting Point in Soil, complete all as specified and as directed.

M&L Sand Cushioning (dry) in trenches/ducts for protection of UG Cables (below, above and around the UG Cable laid in Trenches) of 230mm Spread thickness (8 Cm in depth before laying the Cable and 15 Cm in depth after laying the Cable) and consolidated (punned) upto 180mm thickness, complete all as specified and as directed NOTE : For the purpose of Payment, Punned thickness of Sand Cushioning only will be measured and paid for.

Supply & laying locally available, well burnt Sub-class ‘B’ Bricks/ Fly Ash bricks of size 250x125x75mm (± 8% tolerance), laying perpandicular to UG Cable laid in trenches over Sand Cushion as Cable Protection, complete all as specified and as directed.

Dismantling Cross-Arms of Mild Steel Channel or Angle Sections, etc, including Mild Steel Bolts, Nuts, Washers, etc., complete all as specified and as directed.

Dismantling Insulators like Pin type, Shackle type from existing Street/ Security Light Pole of any description and any size, seggregating Seviceable Insulators and keep in safe custody for re-use, complete all as specified and as directed.

Dismantling ACSR or AAC Conductors from the Disturbed Span including Line Spacer, etc., complete all as specified and as directed.

Dismantling Earth Wire, Cradle Guarding, etc., complete all as specified and as directed.

Supply & laying of LT XLPE Cable, sheathed PVC insulated, screened, PVC bedded, Galvanised Steel Strip or Wire armoured, Electic Power Cable (heavy duty) with Aluminium Conductor, 1100 Volts grade, cross-sectional area 150 Sqmm 3.5 Core, laid in Pipe/ Ducts/ Trenches/ under Floor/ under Road including and Testing, complete all as specified and as directed. NOTE : Earthworks, Sand Cushioning, Bricks, GI Pipe, etc. will be measured and paid under appropriate Items. MAKE:- KEI/POLYCAB/ HAVELLS/ FINOLEX

All as per Item No. 12 here-in-above, but cross-sectional area 25 Sqmm 4.0 Core, laid in Pipe/ Ducts/ Trenches/ under Floor/ under Road including and Testing, complete all as specified and as directed. NOTE : Earthworks, Sand Cushioning, Bricks, GI Pipe, etc. will be measured and paid under appropriate Items. MAKE:- KEI/POLYCAB/ HAVELLS/ FINOLEX

All as per Item No. 12 here-in-above, but cross-sectional area 95 Sqmm 3.5 Core, laid in Pipe/ Ducts/ Trenches/ under Floor/ under Road including and Testing, complete all as specified and as directed. NOTE : Earthworks, Sand Cushioning, Bricks, GI Pipe, etc. will be measured and paid under appropriate Items. MAKE:- KEI/POLYCAB/ HAVELLS/ FINOLEX

M&L for Multistandarded Copper Conductor cable of 3 Core 1.5 Sq mm size drawn through steel tubular poles for interconnection of cable looping box to street light Fitting, Post Top Lantern & etc including taking down old unserviceable cable complete all as specified and as directed. Make :- Polycab/Plaza/Havells/KEI

Laying only in trenches/ Fixing only in poles of 80mm bore (dia) GI tubing 'any grade' galvanised with all fittings and necessary Mild Steel fixing Clamps, Nuts, Bolts, etc., complete all as specified and as directed. Note- 40mm bore (dia) GI pipe will be supplied by MES as in Schedule- ''B'' and Cost of necessary fittings and Mild Steel fixing Clamps, Nuts, Bolts shall deemed to be included in unit Quoted Rate.

S&F Energy saving new generation environmental friendly long life versatile presure die cast aluminium IP 66 Street light fitting luminaire with high power LEDs as light source and electronic driver of capacity 90 watts with pre wired and lens embedded PC cover having Top opening seperate driver compartment and necessary mounting arrangements, including taking down old unserviceable light fitting, complete all as specified and as directed. CAT No.- ENDURAPEARLPLUSSL90WLED757PASYTOPCASTHO of Make HAVELLS/Cat No.- BRTFG 90W LED CR WW of make- BAJAJ/Cat No.- BRP410 LED 091 CW HE MR PC S2 PSU GR of make- PHILLIPS/Cat No.- CRP-404-90-30-SL-GL-NSG of make- CROMPTON GREAVES

M&L for cutting existing road/hard standing not exc 45x45cm in wide & depth getting out excavated material for laying cable/GI tube, returning filling & well rammaing watering finished suraface of depth not less than 10 cm from top using PCC 1:3:6, type C-2 (using 40mm graded aggregate); including removal of surplus soil complete all as specified and as directed.

Material and Labour for earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground ( earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to GI strip 25x4 as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR Pt I including necessary excavation and earth work PCC (1:3:6) type C-1 with 50 mm thick pre cast RCC ( 1:2:4) type B-1 cover slab (reinforced with 8 mm dia deformed bar @ 15 cm C/C both ways and suitable handle of 10 mm dia round bar) including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (medium grade) wire mesh, lugs, complete in all respect, GI earth strip protected by 40 mm bore (light grade) galvanized iron pipe and other end connected with main switch board or earthing test point as directed including proper lugs, including disposal of soil to a distance not exceeding 50 mtr and necessary testing on completion complete all as specified and as directed.

S&F MCCB 4 Pole, 415 Volts, 100 Amps, with Thermal Magnetic release, overload, short circuit fault protection 3 phase, breaking capacity 25 KA, Ics=100% of Icu, with Spreader terminal of both ends in existing LT Panel connecting and testing including taking out unserviceable one from panel, complete all as specified and as directed. Make- Legrand, Cat Pt No- 4200 55 or equivalent of make L&T/ Havells/Siemens

S&F MCCB 4 Pole, 415 Volts, 63 Amps, with Thermal Magnetic release, overload, short circuit fault protection 3 phase, breaking capacity 16 KA, Ics=100% of Icu, with Spreader terminal of both ends in existing LT Panel connecting and testing including taking out unserviceable one from panel, complete all as specified and as directed. Make- Legrand, Cat Pt No- 4200 13 or equivalent of make L&T/ Havells/Siemens

S&F in-repair of MCCB Four Pole (FP), 100 Amps, 415 Volts, 25 kA, 50 Hz, conforming to IS/IEC 60898 with with Sheet Metal Enclosure for MCCB FP and connecting up, complete all as specified and as directed. Make of MCCB FP enclosure and MCCB FP- Legrand cat part No 5078 01 & 4200 55 or Equivalent in L&T/ Schneider/ Havells

S&F in-repair of Pole Box/Junction Box of size 155 X 210 X 95mm (LxBxH) made out of Polycarbonate material totally enclosed, dust and vermin proof, door pasted with rubber gasket, water tight IP 66/67 protection single leaf shutter in front having proper locking arrangements, including provision of suitable connector for single phase connections loop in and out 10 to 16 Sqmm 4.0 Core aluminium armoured cable branch out 1.5 Sqmm single core copper PC insulated cable and MCB SP 06 amps- 01 No and mounted on security light pole with suitable clamps (GI Flat iron of 25x3mm), nuts, bolts, complete all as specified and directed. Cat No.: DK 1616 G of make Hensel or quivalent of make Sintex.

HIRA SINGH

Darjeeling Enterprises

BIMAL BHATTRAI

M/S S. S CHETTRI AND SONS