REPAIR AND MAINTENANCE OF LT ELECTRIC SUPPLY AND ALLIED WORKS AT VSN GANDHINAGAR

Amount

Excavation in trenches not exceeding 1.5m width and not exceeding 1.5m in depth and getting out in soft/loose soil for taking up/ laying cable/ pipe etc. complete all as specified and as directed.

M&L for dry sand cushioning to underground cable with screened, washed river sand, including punning gently complete all as specified and as directed. Note:- Thickness after punning will be measured for payment.

Supply and lay burnt brick sub class `B' old size in trenches abouting each other width equal to length of brick etc complete all as specified and as directed.

Supplying and laying reinforced precast concrete cable cover, class LV, type 1, flat, size 250 mm x 150 mm x 40mm complete all as specified and directed by Eng-in-Charge.

Returning, filling including spreading, leveling watering & well ramming in laying not exc. 25cm thick for soft/ loose soil complete all as specified and as directed.

Removal of excavated material at a distance not exc 50 mtr and dipositing where directed at a level not exc. 1.5 mtr above the starting point for soft/ loose soil complete all as specified and as directed.

M&L for boring under road/ drain by manual method for inserting the light grade pipe GI tubing up to 80mm dia for cable protection complete all as specified and directed by Engineer-in-Charge.

Supply and laying in reapir trenches in road cross/ floors 40mm bore tube galvanished iron light grade with all fittings for protection of cable complete all as specified and as directed.

Supply and laying in reapir trenches in road cross/ floors 50mm bore tube galvanished iron light grade with all fittings for protection of cable complete all as specified and as directed.

Supply and laying in reapir trenches in road cross/ floors 80mm bore tube galvanished iron light grade with all fittings for protection of cable complete all as specified and as directed.

Supply and laying in reapir XLPE insulated PVC inner sheathed, armoured with galvanised steel strip or wire heavy duty underground cable with aluminium multi stranded conductor 1100 Volt grade of size 16 Sqmm, 2 Core laid in trenches/ passing through pipe/ duct or fixed on pole and connecting and testing complete all as specified and as directed. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

Supply and laying in reapir XLPE insulated PVC inner sheathed, armoured with galvanised steel strip or wire heavy duty underground cable with aluminium multi stranded conductor 1100 Volt grade of size 16 Sqmm, 4 Core laid in trenches/ passing through pipe/ duct or fixed on pole and connecting and testing complete all as specified and as directed. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

Supply, lay and testing in reapir cable LT XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminum conductor, 1100 Volts grade, of size 25 Sqmm, 4 Core complete all as specified and as directed. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

Supply, lay and testing in reapir cable LT XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminum conductor, 1100 Volts grade, of size 35 Sqmm, 3.5 Core complete all as specified and as directed. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

Supply, lay and testing in reapir cable LT XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminum conductor, 1100 Volts grade, of size 50 Sqmm, 3.5 Core complete all as specified and as directed. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

Supply, lay and testing in reapir cable LT XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminum conductor, 1100 Volts grade, of size 70 Sqmm, 3.5 Core complete all as specified and as directed. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

Supply, lay and testing in reapir cable LT XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminum conductor, 1100 Volts grade, of size 95 Sqmm, 3.5 Core complete all as specified and as directed. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

Supply, lay and testing in reapir cable LT XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminum conductor, 1100 Volts grade, of size 150 Sqmm, 3.5 Core complete all as specified and as directed. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

Supply, lay and testing in reapir cable LT XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminum conductor, 1100 Volts grade, of size 185 Sqmm, 3.5 Core complete all as specified and as directed. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

Supply, lay and testing in reapir cable LT XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminum conductor, 1100 Volts grade, of size 300 Sqmm, 3.5 Core complete all as specified and as directed. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

S&F 2.5 Sqmm, 3.0 Core PVC insulated, unsheathed multistranded copper conductor flexible cable 1100 Volts grade from junction box to street light fitting complete all as specified and as directed by Engr-in-Charge.

S&F 1.5 Sqmm, 3.0 Core PVC insulated, unsheathed multistranded copper conductor flexible cable 1100 Volts grade from junction box to street light fitting complete all as specified and as directed by Engr-in-Charge.

Taking down PVC insulated, unsheathed multistranded copper conductor flexible cable of size 1.5 Sqmm and 2.5 Sqmm, 1100 volts grade from junction box after disconnecting from MCB in PVC Junction box and opening the connections from top of the street light fitting from the pole 09/11 mtr hight and from existing building security lights complete all as specified and directed by Eng-In-Charge.

S&F in repair Cable jointing kit heat shrink type for 1100 volts grade cable for straight through joints with jointing material and accessories suitable for LT armoured aluminium conductor cable of size 185 to 300 Sqmm 3.5 core complete all as specified and as directed.

S&F in repair Cable jointing kit heat shrink type for 1100 volts grade cable for straight through joints with jointing material and accessories suitable for LT armoured aluminium conductor cable of size 70 to 150 Sqmm 3.5 core complete all as specified and as directed.

S&F in repair Cable jointing kit heat shrink type for 1100 volts grade cable for straight through joints with jointing material and accessories suitable for LT armoured aluminium conductor cable of size up to 50 Sqmm 3.5 core complete all as specified and as directed.

M&L for load balacing at different LT panel board at different locations of HQ SWAC Chiloda by proper R, Y, B phase sequencing of the street light fittings so that the load in each phase will be equal and unbalace of load in any of the phase be sorted out the test report before and after balancing will be submitted by the contractor complete all as specified and as directed by Eng-in-Charge.

S&F in repair PVC MCB DB 2 way with MCB SPN 6 to 32 Amps, 230 Volts, including taking down of old unserviceable DB complete all as specified and as directed by Engr-in-Charge.

M&L for servicing and repair of printronix brand straight running target type MTST2009 moving target machine including servicing of all components including TGM 301, TGM 302, BSR, plug in relay, brush holder, limit switch, PCCU, LCU, motor winding and all other associated services with the machine like railway track -18 mtrs in length complete all as specified and as directed by Engr-in-Charge.

S&F in repairs digital voltmeter 0-500 Volts of size 96mm x 96mm complete all as specified and as directed by Engr-in-Charge.

S&F in repairs digital ampere meter 0-500 Amps of size 96mm x 96mm complete all as specified and directed by Engr-in-Charge.

S&F in repairs single pole and neutral enclosure with two pin and earth plug and socket complete with one single pole MCB 20 Amps complete all as specified and as directed by Engr-in-Charge.

S&F in repairs tripple pole and neutral enclosure with three pin and earth plug and socket complete with one triple pole MCB 63 Amps complete all as specified and as directed by Engr-in-Charge.

M&L for servicing and any repair of sliding door motors of Cap 3 HP, operated on 240 V, 50 Hz with replacing of box set-04 Nos, mechanical seal - 01 No, cut off switch - 01 No, bearing - 02 Nos, air filling in tank complete as per site requirement or as directed by Engr-in-Charge.

Dismantling old unserviceable bending/ broken PCC/ steel tubular pole of any size with necessary disconnection of electric wire, demolition of concrete foundation including excavation and earth work as required and removing the same from site complete all as specified and as directed.

S&F 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 including 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, finial taper plug, bolts, nuts and screws as specified type 410 SP-31 (9.00 mtr long) complete all as specified and as directed.

Comprehensive maintenance of sliding doors and repair/ replacement of unserviceable parts like LT control Panels, PCB, sensors and relays, wheels and supproting rollers, sliding door gear boxes, milled gear tooths, wiring, nut, bolts, washer, welding including greasing and oiling of rack and pinion gears and wheels of doors complete all as specified and as directed by Engr-in-Charge. Note:- Rate will be quoted including T&P, Hydra machine etc.

M&L for PCC (1:3:6) type C-2 (using 40mm graded stone aggregates) as in foundation of pole, stays etc. complete all as specified and as directed.

M&L for PCC (1:2:4) type B-1 (using 20mm graded stone aggregates) as in coping of pole etc. complete all as specified and as directed.

S&F in repairs mini limit switch (J-Lock, and J-8108 ) ME-8108 Type, 5 Amps 230 Volt, AC as per existing make and model complete all as specified and as directed by Engr-in-Charge.

M & L in replacement of chemical Earthing complete in repairs with copper earth plate 90 cm x 60 cm x 5 mm burried directly in ground vertically to a depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below ground level connected to and including copper earth strip of 32X6mm dia by means of bolts,nuts, check nuts and washer etc made of galvanised iron and connected to earthing test point all as shown in electrical plate No.3 of SSR Part I 2009 and as specified or indicated and testing on completion including excavation/earth work in any type of strata, PCC (1:3:6) type C1 earthing chamber, precast RCC slab 50 mm thick in reinforced cement concrete (1:2:4) type B1 reinforced with welded steel wire fabric (XPM jali weight not less than 4 Kg/Sqm), cast iron frame, funnel with wire mesh, 40 mm bore medium grade GI watering pipe, lugs, 15 mm bore medium grade GI protection pipe, test point etc. complete all as specified and directed. Note: (i) Item includes the cost of 7.5 metre GI pipe for protection of earth lead.

M & L in replacement of Earthing complete in repairs with galvanised steel earth electrode 60 cm x 60 cm x 6 mm burried directly in ground vertically to a depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below ground level connected to and including galvanised earth lead as eGI strip of 32X6mm dia by means of bolts,nuts, check nuts and washer etc made of galvanised iron and connected to earthing test point all as shown in electrical plate No.3 of SSR Part I 2009 and as specified or indicated and testing on completion including excavation/earth work in any type of strata, PCC (1:3:6) type C1 earthing chamber, precast RCC slab 50 mm thick in reinforced cement concrete (1:2:4) type B1 reinforced with welded steel wire fabric (XPM jali weight not less than 4 Kg/Sqm), cast iron frame, funnel with wire mesh, 40 mm bore medium grade GI watering pipe, lugs, 15 mm bore medium grade GI protection pipe, test point etc. complete all as specified and directed. Note: (i) Item includes the cost of 7.5 metre GI pipe for protection of earth lead. (ii) Necessary excavation wk is included in this item.

Supply and fix in replacement of Aluminiun strip of existing size 32 x 6 mm with saddles and fixing screws etc for earthing connection to bus bar trunking system of existing LT Panels at MAP power stations complete all as specified and directed.

Supply and fix in replacement of copper strip of existing size 32 x 6 mm with saddles and fixing screws etc for earthing connection to bus bar trunking system of existing LT Panels complete all as specified and directed.

S & F in replacement with terminal connections complete of required size aluminium lugs etc including taking down unserviceable MCCBs for the followings sizes :- MCCB TP 630 amp Adjustable type 50 KA

All as per item No 45 above here in before but MCCB FP 400 amp Adjustable type 36 KA .

All as per item No 45 above here in before but MCCB TP 400 amp Adjustable type 36 KA .

All as per item No 45 above here in before but MCCB FP 250 amp Adjustable type 25 KA .

All as per item No 45 above here in before but MCCB TP 250 amp Adjustable type 36 KA .

All as per item No 45 above here in before but MCCB FP 200 amp Adjustable type 36 KA .

All as per item No 45 above here in before but MCCB TP 160 amp Adjustable type 36 KA .

All as per item No 45 above here in before but MCCB FP 100 amp fixed type 25 KA.

All as per item No 45 above here in before but MCCB TP 100 amp fixed type 25 KA.

All as per item No 45 above here in before but MCCB FP 63 amp fixed type 16 KA.

All as per item No 45 above here in before but MCB TPN 63A, C Curve

M&L for Repairs and maintenance of APFC panel of capacity 90KVAR to 200KVAR including replacement of wiring with copper conductor cable with lugs etc calibration of relay, digital meter including testing complete all as specified and directed. Note : Unserviceable Spare Part will be paid and measured separately under respective items

S&F in repair 50 KVAR capacitor duty contactor , 240 volts, AC coil complete all as specified and directed by Engr in Charge.

S&F in repair 40 KVAR capacitor duty contactor , 240 volts, AC coil complete all as specified and directed by Engr in Charge.

S&F in repair 25 KVAR capacitor duty contactor , 240 volts, AC coil complete all as specified and directed by Engr in Charge.

S&F in repair 12.5 KVAR capacitor duty contactor , 240 volts, AC coil complete all as specified and directed by Engr in Charge.

Supply and fix in repair APFC controller for contactor switching with 1 CT Complete all as specified and directed.

S&F in repair cylindrical capacitor capacity 5 KVAR to 50 KVAR, 440 volts, 3 phase, 50 Hz complete all as specified and directed by Engr in Charge.

S&F in repair Red/Yellow/Blue LED indicating lamp (Set of three lamp), 240 volts, AC Complete all as specified and directed.

S&F in repairs Glow sign board of size 1.5 m x 0.9 m x 0.20 m made out of 1.0 mm thick tin sheet all side except front side aluminium beading "L" shape at all boarder exterier and interier side, front should be acrylic cover 2.0 mm thick of blue colour and written the subject matter as given by the Engr-in-charge in english capital letter in white colour with twin tubelight fitting 1x 20 watt (2 nos) including all electrical connection with surface conduit wiring 1.5 Sqmm ((length not exceeding 8 meter) copper wire with drilling and necessary required arrangement for fixing of board including testing as complete all as specified and directed by Engr in Charge.

Supply and spreading of aggregate of size 40 mm to 80 mm graded at electric supply sub stations at AF Stn Chiloda and MAP Sub Stns complete all as specified and directed.

S&F in repair 1100 volts grade heavy duty cable PVC insulated stranded 10 Sqmm aluminum conductor served with inner sheathing of PVC tape and overall PVC sheathed for service connection complete all as specified and directed.

M&L for defect rectification in LT 1.1 KV cable laid in trenches by locating fault with the help of electronic fault locator machine comprising of surge generator pulse ECHP fault location with high frequency distance calculator etc. Excavation in any type of soil strata exposing the cable fault removal of deteriorated position of cable treating of cable and keeping the same ready for jointing work for cables of size upto 300 sqmm 3.5 core. complete all as specified and as directed by Engineer-in-charge. Note: (a) The fault located equipment shall be brought at site within 02 hours of Instruction to do so received from Engineer-in-charge. (b) If fault machine is not provide by contractor within 02 hours penalty will be imposed at the rate of Rs 2000 per Hrs.

M&L for repair and maintenance of Air Circuit Breaker of capacity 400 to 2000 Amps by cleaning of interphase barriers, Draw out contacts on the circuit breaker and stationary contacts in the cubicle should be cleaned and inspected for overheating, alignment and broken and weak springs. Coat contact surfaces with contact lubricant to ease mating, ensure lubrication is done according to the manufacturer specification, protective relays and circuit breaker trip devices should be inspected and tested according to manufacturer specifications including testing including nut, bolt and washer and testing complete all as specified and directed by Engr-in-Charge.

M & L for Repairing of LT panel of any size by welding of door replacement of hinges wherever required and re-arrange the internal fitting/fixture including replacing of nut bolt and locking arrangement , repair of door sheet thickness 3.15mm size, bottom plate including cable gland upto size 150mm cable up to (1+8) one incomming and Eight outgoing cables and disconnection of unserviceable internal cables of any size rewiring/reconnection by suitable size of wire/cable lugs including fixing of panel in PCC 1:2:4 type B-2 using 20 mm graded stone aggregate complete including one coat of red oxide primer and one coat smoke gray colour paint complete all as specified and directed.

M & L for Repairing of LT panel of any size by welding of door replacement of hinges wherever required and re-arrange the internal fitting/fixture including replacing of nut bolt and locking arrangement , repair of door sheet thickness 3.15mm size, bottom plate including cable gland upto size 150mm cable (1+9 to 20) one incomming and nine to twenty outgoing cables and disconnection of unserviceable internal cables of any size rewiring/reconnection by suitable size of wire/cable lugs including fixing of panel in PCC 1:2:4 type B-2 using 20 mm graded stone aggregate complete including one coat of red oxide primer and one coat smoke gray colour paint complete all as specified and directed.

ARTI CONSTRUCTION (BID ID -3317247)

Dighard Electricals (BID ID -3317826)