Repair replacement and maintenance Servicing of LT Feeder piller box switch gears system Voltage Stabelizer Isolation Transformer Battery Bank earthing and lightening arrestor and misc allied work at 6 Wing Kancharapara LOS Dum Dum Jaffarpore and Ba

Amount

Supply and laying XLPE insulated, screened PVC bedded galvanized steel strip armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 70 sq. mm 3.5 core including taking out old unsv cable.

All as per item ser No 01 but 50 Sqmm 3.5 Core

All as per item ser No 01 but 35 Sqmm 3.5 Core

All as per item ser No 01 but 16 Sqmm 4 Core

Excavation in trenches not exceeding 1.5 mtr depth width and not exceeding 1.5m depth for laying under ground cable in loose/soft soil.

M&L for sand cushioning for protection of PVC cable with screen wash river sand and punning to proper required cover.

M&L for bricks of sub class ‘B’ bricks, for cable protection in trenches laid dry flat and taking out UNSV bricks.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm.

Removal of surplus soil obtained from excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point.

M & L for Relaying and Rerouting of serviceable UG cable of any size and any type of cable up to 120 sqmm , 2 core, 3.5 core & 4 core size all as specified and directed. (Note:- Excavation, sand, bricks and connected items measured and paid separately).

M&L for Laying only old serviceable bricks perpendicular to UG cable over the dry sand cushioning, for cable protection as directed by Engineer-in-Charge.

S & F in repair MCB DB Triple pole and neutral 6 way sheet steel phospetised powder painted with 200 amps rated bus bar 415 V neutral link, earth bar and Din rail Single door with all accessories as per directed by Enge-In-Charge - 01 Nos (a) MCB TPN, 63 amps ,415 Volts - 01 No Make- Legrand , Cat No-4086 83 or equivalent of ABB/Siemens (b) MCB SPN, 32 amps,10 KA , 240 Volts, - 10 Nos Make- Legrand Cat No- 408617 or equivalent of ABB/Siemens) Note - ( The incoming of TPN DB Connected through cable from New panel and outgoing is connected through existing sub main wiring )

Supply and fixing MCCB 4 pole, 415 Volts , 63 Amps with breaking capacity 16 KA (Adjustable Thermal Magnetic Release Setting) and taking down old unserviceable items. Cat part No 4200 13 of Make - Legrand or equivalent in ABB/Havells/L&T

Supply and fixing MCCB 4 pole, 415 Volts , 100 Amps with breaking capacity 16 KA (Adjustable Thermal Magnetic Release Setting) and taking down old unserviceable items. Cat part No 4200 15 of Make - Legrand or equivalent in ABB/Havells/L&T

Supply and fixing MCCB 4 pole, 415 Volts , 160 Amps with breaking capacity 16 KA (Adjustable Thermal Magnetic Release Setting) and taking down old unserviceable items. Cat No- 4200 57 of Legrand or equivalent in ABB/Havells/L&T

Supply and fixing MCCB 4 pole, 415 Volts , 200 Amps with breaking capacity 36 KA (Adjustable Thermal Magnetic Release Setting) and taking down old unserviceable items.Cat No- 4202 48 of Legrand or equivalent in ABB/Havells/L&T

Supply and fixing in repair MCCB 4 pole, 415 Volts , 400 Amps with breaking capacity 36 KA (Adjustable Thermal Magnetic Release Setting) and replace the same unserviceable items. Cat No- 4220 07 of Legrand or equivalent in ABB/Havells/L&T

M&L for cutting the road/hard standing and making good disturbed surface by using PCC type C2 (1:3:6) by using 40 graded stone aggregate for the fixing the pipe complete all as directed by the Engr-in-Charge at site.

Supply and fixing in repair street light panel, 3-phase/230V with Digital 24 Hr time switch, Contactor Rating 65 Amps, MCB Rating 63 Amps TPN including Iron frame of suitable size for fixing the panel and all accessories all as specified and directed. Make : HAVELLS, Cat No. HXTS09120 or equiv in Indoasian

S&F GI pipe , Light grade 50 mm bore all fittings for protection of cables to cross under road, hard standing, pavement etc and make good disturbed surface complete all as specified and directed.

S&F in repair changer over switch (SS Enclosure) complete with of capacity 200 Amp, 415 Volt, 4 pole, 50 HZ . Make : Havells Cat No IHCNFE0200 or equivalent of Legrand/L&T/ABB

Supply and fixing in repair 400 Amp Switch Disconnector Fuse Unit Sheet Steel Enclosure Three Pole & Neutral with 3 Fuses, 415 V and replace the same unserviceable items. Cat. No- IHFSTW4400 of Havells Or equiv in Legrand/L&T/ABB

Supply and fixing in repair HBC Fuse Link 400 Amp Capacity, Size- 02, 415 Volt, Breaking Capacity 80 ka, Cat No- IHHCD02400 of Havells Or equiv in Legrand/L&T/ABB

M&L Straight Through cold shrinkable (Epoxy) Cable Joint Kit including making Joints of UG Electric Cable 1100 Volt Grade Heavy Duty with PVC/XLPE insulated Aluminum Stranded Conductor, Nominal Cross-Sectional area exc. 25 Sqmm but not exc. 50 Sqmm, 3½ Core and Testing complete all as specified and as directed. Make- Dension/3M

All as per item no 26 above but of Nominal Cross-Sectional area exc. 70 Sqmm but not exc. 120 Sqmm, 3½ Core and Testing complete all as specified and as directed. Make- Dension/3M

S&F in repair Copper strip 20 x 3.15 mm with saddles and fixing screws on porcelain insulator/ spacer fixed at every 1 mtr length as lightening conductor on roof/wall of building and joining the same with existing/new earth test point including taking down old unserviceable one complete all as specified and directed.

S&F in repair GI strip 32 x 6.0 mm with saddles and fixing screws on porcelain insulator/ spacer fixed at every 1 mtr length for extension of earthing strip on roof/wall and joining the same with existing/New earth test point including taking down old unserviceable one complete all as specified and directed.

S&F in repair for air termination, single pointed Copper rod, 12mm dia and 300mm long including necessary fixing arrangement using clamp, nuts and bolts after taking down old unserviceable complete all as specified and directed.

S&F in repair for test point terminal box made of gunmetal or phosphorus bronze size 75 x 75 x 25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hexagonal heads screw for lighting conductors after taking down old unserviceable complete all as specified and directed.

M&L for Earthing complete with GI earth plate electrode of size 600x600x6 mm thick buried directly in ground with 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 earth strip of size 32 x 6 mm earth lead by means of nuts, bolts, check nuts, washers of galvanized iron as steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 45 x 45 x 5cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed after taking down old earthing.( GI strip upto 7.5m including testing is deemed included in the item).

M&L for Earthing complete with copper earth plate electrode of size 600x600x3.15 mm thick buried directly in ground with 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 20×3mm copper strip as earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 x 42 x10cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, earth testing point, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed.( GI wire upto 7.5m including testing consider in this item).

S&F GI pipe , Light grade 40mm dia bore for installation of air termination rod all as required and directed.

M&L for complete disconnecting APFC panel from all incoming/outgong connection of any capacity, checking the serviceability of all components i.e existing capacitors, contactors, MCB's, MCCB, indicator lights, power factor controller, replacement of burnt out PVC insulated copper wire, copper thimble, MCB's SPN C Series (6-25Amp) and re-connect the same after thoroughly clean and testing all as required and directed at site. (Note:- Capacitors, contactors, MCCB and power factor controller items measured and paid separately).

Supply and fixing in repair Heavy duty Resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 5 KVAR in repair. Make : L&T/ Legrand (Alpican).

Supply and fixing in repair Heavy duty Resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 7.5 KVAR in repair. Make : L&T/ Legrand (Alpican).

Supply and fixing in repair Heavy duty Resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 10 KVAR in repair. Make : L&T/ Legrand (Alpican).

Supply and fixing Heavy duty Resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 12.5 KVAR in repair. Make : L&T/ Legrand (Alpican).

Supply and fixing Heavy duty Resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 15 KVAR in repair. Make : L&T/ Legarand (Alpican).

Supply and fixing Heavy duty Resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 20 KVAR in repair. Make : L&T/ Legarand (Alpican).

M&L for capacitor duty contactors Type MOC5 for 5 KVAR rating @ 415 Volt 3 phase (including 1 NO + 1 NC) Make : L&T/Legarand(Alpican).

M&L for capacitor duty contactors Type MOC10 for 10 KVAR rating @ 415 Volt 3 phase (including 1 NO + 1 NC) Make : L&T/Legarand(Alpican).

M&L for capacitor duty contactors Type MOC12.5 for 12.5 KVAR rating @ 415 Volt 3 phase (including 1 NO + 1 NC) Make : L&T/Legarand(Alpican).

Supply and fixing power factor controller of capacity 8 Step 440 volt, 3 phase 50 Hz. L&T/Legarand(Alpican)/HPL.

Supply & fix AC Three phase energy meter enclosed in Tamper-proof Box, base mounting of accuracy class 1.0, 3 X 240 V, 50 Hz with digital display of rating 10 - 60 A including connection of incoming and outgoing cable all as per directed by Engr-In - Charge. Make- L&T/HPL Note: The old energy meter diposited to MES store yard.

S&F Aviation LED light comprising of aluminium housing with polycarbonate enclosure. Cat No- BGAV 302 LED of Bajaj or equiv in Havells/Wipro

M&L for cleaning by sparaying of weeds herbicide for kill unwanted vegetation around near E/M installation and making good all as specified and directed.

M&L for Repair/overhauling of LT feeder pillar box with complete dismantling of burntout cable connections, bus-bars, MCCBs etc & painting to inernal/external surfaces with one coat of stnthetic enamel paint of approved grade, refixing of bus-bars, replacement of epoxy cast busbar insulators, serviceable MCCBs, all cable connection from busbar to terminals at both ends etc. including patch repair with electric welding for replacement of hinges, refixing of broken doors, replacement of locking arrangement with sliding bolts all as specified & as directed. ( NOTE : MCCBs required for replacement will be measured & paid separately under respective items of this schedule.)

M&L for Cement concrete in foundations (1:2:4) type B2, filling and mass concrete with aggregate of size 40mm graded if required, including taking down old unserviceable complete all as specified and directed.

S&F in repair changer over switch (SS Enclosure) complete with of capacity 100 Amp, 415 Volt, 4 pole, 50 HZ . Make : Havells/Legrand/L&T/ABB

Repair / Maint and overhauling of Servo Voltage stabilizer of capacity 25 KVA from existing position after disconecting the LT conections, open the outer cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as psecified and directed by Engineer-in-Charge. Note: Spare parts to be measured and paid separately under respective items here-in-after.

Supply and fix digital controller unit for 25 KVA Servo Voltage Stabilizer, complete all as specified and directed.

Supply and fix servo controller motor of 10 Kg torque Cap for 25 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Cummutatior plug of existing size for 25 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Brush Arm of existing size for 25 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Slip ring of existing size for 25 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F PCV Card for 25 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Relay for 25 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Power contactor of 50 Amps, 3 Pole with 2 NO & 2 NC auxilary contacts of coil rating 415 Volt, 50 Hz, Including taking out old unserviceable one, complete all as directed by engr-in-charge. (Make : L&T/SCHNEIDER / T&C / BCH / SCHNEIDER.

Repair / Maint and overhauling of Servo Voltage stabilizer of capacity 75/100 KVA from existing position, open the outer cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as psecified and directed by Engineer-in-Charge. Note: Spare parts to be measured and paid separately under respective items here-in-after.

Supply and fix controll box for 100 KVA Servo Voltage Stabilizer, complete all as specified and directed.

Supply and fix digital controller unit for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed.

Supply and fix servo controller motor of 10 Kg torque Cap for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Cummutatior plug of existing size for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Brush Arm of existing size for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Slip ring of existing size for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F PCV Card for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Relay for 75100 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Power contactor of 140 Amps, 3 Pole with 2 NO & 2 NC auxilary contacts of coil rating 415 Volt, 50 Hz, Including taking out old unserviceable one, complete all as directed by engr-in-charge. (Make : L&T/SCHNEIDER / T&C / BCH / SCHNEIDER.

Repair / Maint and overhauling of Servo Voltage stabilizer of capacity 150 KVA from existing position, open the outer cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as psecified and directed by Engineer-in-Charge. Note: Spare parts to be measured and paid separately under respective items here-in-after.

Supply and fix digital controller unit for 150 KVA Servo Voltage Stabilizer, complete all as specified and directed.

Supply and fix servo controller motor of 10 Kg torque Cap for 150 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Cummutatior plug of existing size for 150 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Brush Arm of existing size for 150 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Slip ring of existing size for 150 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F PCV Card for 150 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Relay for 150 KVA Servo Voltage Stabilizer, complete all as specified and directed.

Repair / Maint and overhauling of Servo Voltage stabilizer of capacity 200 KVA from existing position, open the outer cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as psecified and directed by Engineer-in-Charge. Note: Spare parts to be measured and paid separately under respective items here-in-after.

Supply and fix digital controller unit for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed.

Supply and fix servo controller motor of 20 Kg torque Cap for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Cummutatior plug of existing size for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Brush Arm of existing size for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Slip ring of existing size for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F PCV Card for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Relay for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Power contactor of 400 Amps, 3 Pole with 2 NO & 2 NC auxilary contacts of coil rating 415 Volt, 50 Hz, Including taking out old unserviceable one, complete all as directed by engr-in-charge. (Make : L&T / SCHNEIDER / T&C / BCH / SCHNEIDER.

M&L of new transformer oil for topping up all as directed. Make : Power oil.

M&L for dehydrartion of transformer oil all as required and directed.

Supply and fix busbar chamber 200 amps rating, 4 way complete all as per cat no IHBC020004 of Make Havells or equivalent model of make : Aristo / SPUTNIK/ZETA.

Supply & fixing indicator lamp LED type, 220 volt AC (RED/YELLOW/BLUE as per site) for each Phase, including taking down old unserviceable one, complete all as specefied and as directed. (Make: L&T/RAAS/SIEMENS)

Supplying and laying PVC insulated, un armoured,heavy duty electric cable with copper conductor, 1100 volts grade, cross sectional area 35 sqmm 1 core including taking down U/S cable, complete all as specified and directed.

Repair / Maint / overhauling and rewinding of Isolation Transformer of capacity 10 KVA, single phase from existing position, open the outer cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as psecified and directed by Engineer-in-Charge.

Repair / Maint and overhauling of Servo Voltage stabilizer of capacity 18 KVA, single hase from existing position, open the outer cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as psecified and directed by Engineer-in-Charge. Note: Spare parts to be measured and paid separately under respective items here-in-after.

Supply and fix digital controller unit for 18 KVA Servo Voltage Stabilizer, complete all as specified and directed.

Supply and fix servo controller motor of 7 Kg torque Cap for 18 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Cummutatior plug of existing size for 18 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Brush Arm of existing size for 18 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Slip ring of existing size for 18 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F PCV Card for 18 KVA Servo Voltage Stabilizer, complete all as specified and directed.

S&F Relay for 18 KVA Servo Voltage Stabilizer, complete all as specified and directed.

KUMAR ENTERPRISE

Oenix and associates

BHAUMIK CONSTRUCTION

Electro Builders

M/S. B. N. CHATTERJEE

APOLLO TRADERS