REPAIR/MAINTENANCE TO LT PANEL INCLUDING MCCBS/LT CABLES/SWITCH GEARS AND CONNECTED WORKS AT POCKET-I CHAFB

Amount

Excavation in trenches not exc. 1.5m wide and not exc 1.5m in depth and getting out in soft /Loose soil for laying of cable, complete all as specified and directed.

Returning filling in, including spreading, levelling, watering and well ramming in layer not exc 25cm, complete all as specified and directed.

Removal of surplus soil (excavated soil) to a distance not exceeding 50m and depositing where directed at a level not exc 1.5m above the starting point, complete all as specified and directed.

Sand cushioning with fine sand as specified in clause 14.5 of SSR Part-I to under ground cable in trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep after laying and stretching the cable as specified in clause 19.75 of SSR Part-I, complete all as specified and directed

Sub class 'B' bricks covering laid dry, flat, transversally along the length of cable on Sand Cushioning, width equal to the length of the brick, complete all as specified and directed.

GI tubing light grade 50 mm bore as in cable protection fixed to poles/walls or laid intrenches/under road crossing etc., including taking up or down unserviceable steel tubing and connections of sizes 50 mm, complete all as specified and as directed

All As per Item No 6 but for 80 mm bore, including taking up or down unserviceable steel tubing and connections of sizes 80 mm, complete all as specified and as directed

Boring of holes under road pavement hard standing by manual boring including making good the disturbed surfaces, complete all as specified and directed

LT UG cable 4 core x 16 sq mm 1100 Volts grade XLPE insulated , armored, heavy duty with aluminium conductor laid in trenches or fixed to walls/ poles or passing through pipes with and including,cable gland lugs/ thimbles/ ferrules including connecting, testing and commissioning including taking down existing unserviceable LT UG cable of any size, complete all as specified and directed. Make : Havells/Polycab/Universal Notes: (a) Excavation earth work and sand cushioning brick protectionand connected work etc. Shall be measured and paid separately under relevant item of schedule (b) Rate quoted deemed to include for cutting and removing of defective joints where ever required, all as specified and direceted.

All as per Item No 09 but for 3.5 core x 25 Sqmm including taking down existing unserviceable LT UG cable of any size, complete all as specified and directed.

All as per Item No 09 but for 3.5 core x 35 Sqmm including taking down existing unserviceable LT UG cable of any size, complete all as specified and directed.

All as per Item No 09 but for 3.5 core x 50 Sqmm including taking down existing unserviceable LT UG cable of any size, complete all as specified and directed.

All as per Item No 09 but for 3.5 core x 70 Sqmm including taking down existing unserviceable LT UG cable of any size, complete all as specified and directed.

All as per Item No 09 but for 3.5 core x 95 Sqmm including taking down existing unserviceable LT UG cable of any size, complete all as specified and directed.

All as per Item No 09 but for 3.5 core x 120 Sqmm including taking down existing unserviceable LT UG cable of any size, complete all as specified and directed.

All as per Item No 09 but for 3.5 core x 240 Sqmm including taking down existing unserviceable LT UG cable of any size, complete all as specified and directed.

1100 volts grade heavy duty cable with PVC insulated aluminium stranded conductor served with an inner sheathing of PVC tape unarmoured with galvanised steel wire or tape and overall PVC sheathed 10 sq.mm , 2 core nominal cross section in service connections including taking down existing unserviceable cable of any size, complete all as specified and directed. Make : Havells/Polycab/Universal

1100 volts grade heavy duty cable with PVC insulated aluminium stranded conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 10 sq.mm 4 core nominal cross section in service connections including taking down existing unserviceable cable of any size, complete all as specified and directed. Make : Havells/Polycab/Universal

Straight through joints heat shrink type suitable for 6 to 16 Sq. mm. x 3.5/4 core sizes of PVC/XLPE insulated and PVC sheathed armoured LT underground cable with aluminium conductors including joint kits for making joints including taking down existing unserviceable joint, complete all as specified and directed. Make : Denson/3M

All as per Item No 19 but for 25 to 50 Sq. mm. x 3.5/4 core including taking down existing unserviceable joint, complete all as specified and directed. Make : Denson/3M

All as per Item No 19 but for 70 to 210 Sq. mm. x 3.5/4 core including taking down existing unserviceable joint, complete all as specified and directed. Make : Denson/3M

All as per Item No 19 but for 240 to 300 Sq. mm. x 3.5/4 core including taking down existing unserviceable joint, complete all as specified and directed. Make : Denson/3M

Aluminium cable lugs of size 16 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium cable lugs of size 25 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium cable lugs of size 35 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium cable lugs of size 50 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium cable lugs of size 70 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium cable lugs of size 95 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium cable lugs of size 120 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium cable lugs of size 240 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium IN-Line connectors of size 16 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium IN-Line connectors of size 25 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium IN-Line connectors of size 35 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium IN-Line connectors of size 50 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium IN-Line connectors of size 70 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium IN-Line connectors of size 95 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium IN-Line connectors of size 120 Sqmm, fixed as in repairs, complete all as specified and directed.

Aluminium IN-Line connectors of size 240 Sqmm, fixed as in repairs, complete all as specified and directed.

MCCB, 4 pole, 415 Volts, 63 Amps, 10 KA, 50 Hz, AC, fixed thermal and fixed magnetic type in the existing LT panel board/ sheet metal enclosure including connecting up incoming/ out going cables with suitable lugs and testing including taking down of exisiting unserviceable MCCB any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

MCCB, 4 pole, 415 Volts, 100 Amps, 16 KA, 50 Hz, AC, fixed thermal and fixed magnetic type in the existing LT panel board/ sheet metal enclosure including connecting up incoming/ out going cables with suitable lugs and testing including taking down of exisiting unserviceable MCCB any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

MCCB, 4 poles 415 Volts, 160 Amps, 16 kA, 50 Hz, AC, fixed thermal and fixed magnetic type in the existing LT panel board/sheet metal enclosure including connecting up incoming/out going cables with suitable lugs and testing including taking down of exisiting unserviceable MCCB any type and capacity, complete all as specified and directed. complete all as specified and as directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

MCCB, 4 poles 415 Volts, 200 Amps, 35 kA, 50 Hz, AC, adjustable type in the existing LT panel board/sheet metal enclosure including connecting up incoming/out going cables with suitable lugs and testing including taking down of exisiting unserviceable MCCB any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

MCCB, 4 poles 415 Volts, 250 Amps, 35 kA, 50 Hz, AC, adjustable type in the existing LT panel board/sheet metal enclosure including connecting up incoming/out going cables with suitable lugs and testing including taking down of exisiting unserviceable MCCB any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

MCCB, 4 pole, 415 Volts, 315/320 Amps, 35 KA, 50 Hz, AC, adjustable type in the existing LT panel board/ sheet metal enclosure including connecting up incoming/ out going cables with suitable lugs and testing including taking down of exisiting unserviceable MCCB any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

Power contactor , 3/4 pole, 415 Volts, 265 Amps, 50 Hz, AC fixed in the existing ATS LT panel board including connecting up incoming/ out going cables with suitable lugs and testing including taking down of exisiting unserviceable Power contactor any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

Power contactor , 3/4 pole, 415 Volts, 315/330 Amps, 50 Hz, AC fixed in the existing ATS LT panel board including connecting up incoming/ out going cables with suitable lugs and testing including taking down of exisiting unserviceable Power contactor any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

ON LOAD change over switch with sheet metal enclosure 415V , 4 pole of capacity 250 Amps including connecting up incoming/ out going cables with suitable lugs and testing including taking down of exisiting unserviceable changeover switch any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

ON LOAD change over switch with sheet metal enclosure, 415V , 4 pole of capacity 315/320 Amps including connecting up incoming/ out going cables with suitable lugs and testing including taking down of exisiting unserviceable changeover switch any type and capacity, complete all as specified and directed. Make: HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

Sheet metal enclosure made out of 2mm thick CRCA sheet duly power coated suitable for fixing/mounting MCCB of 160A Amps 4 pole duly fixed on wall with all fixing arangements including taking down of exisiting unserviceable sheet metal enclosure any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

Sheet metal enclosure made out of 2mm thick CRCA sheet duly power coated suitable for fixing/mounting MCCB of 250A Amps 4 pole duly fixed on wall with all fixing arangements including taking down of exisiting unserviceable sheet metal enclosure any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

MCB TPN 63 A,'C' Curve,10KA rupturing capacity including taking down of exisiting unserviceable MCB TPN any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

MCB TPN 40 A, 'C' Curve,10KA rupturing capacity including taking down of exisiting unserviceable MCB TPN any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

RCCB 40 Amps TPN ,'C' Curve,10KA rupturing capacity having sensitivity 30mA including taking down of exisiting unserviceable RCCB any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

RCCB 63 Amps TPN ,'C' Curve,10KA rupturing capacity having sensitivity 30mA including taking down of exisiting unserviceable RCCB any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

RCCB 40 Amps SPN ,'C' Curve,10KA rupturing capacity having sensitivity 30mA including taking down of exisiting unserviceable RCCB any type and capacity, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

Locating UG cable fault using Microprocessor based fault locator suitable for low/medium and high volage up to 11KV , XLPE/PVC/PILC of Al/Cu cables under trenches/RCC surface & on wall for finding OC/SC/Flahing faults with any one of the suitable methods Time domain reflectometer method (TDR)/Secondary impulse Method (SIM) /Impulse Current method (ICM)/decay Method to achieve pin point fault location up to 5 Km distance, complete all as specified and directed. (Note : quoted cost deemed to include all accessories , equipments and labour cost)

Cleaning, dusting and servicing LT panel ,MCCBS,Bus bars tightening cable connections, replacing of worn out parts such as busbar spout suppourts ,spacers,hinges,locks,glands and connected items/Mechanical parts etc for its smooth functioning including applying Becktrol red solution to the surface of the bus bars and spouts, applying Monoplast compound at the bus bar joints after tightening of joints ,cleaning the disturbed area beneath the LT panel and removing vegitation , derbis etc, complete all as specified and directed. (Note:- Rate quoted deemed to include for removing and replacing of defective items where required, complete all as specified and directed.

Servicing of ACB 800/1200A rating by disconnect and taking out the breaker after taking power shut down of the respective panel and overhauling/ servicing the ACB by opening all parts and cleaning of electrical contacts with CTC/rust remover, lubricating electrical moving parts with petrolium jelly and mechanical moving parts with grease & applying Becktrol red solution to the surface of the bus bars and spouts, applying Monoplast compound at the bus bar joints after tightening of joints and replacing defective spare parts like springs/ bolts/ nuts/ washers etc, including testing, calibrating , refixing the circuit breaker and make fuctional, complete all as specified and directed

Painting the LT Panel complete of any capacity after preparation of surface and applying two coats of synthetic enamel (smoke grey) paint and old steel surafce , replace the Danger notice plate, complete all as specified and directed.

Danger notice plates, made out of 1.6mm thick MS sheet, vitreous enamelled white with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size, for LT 20X15 cm size, fixed as in repairs, complete all as specified and directed.

APFC microcontroller Relays 8 steps fixed to existing APFC panel by taking down the existing un-serviceable relay, fixed as in repairs, complete all as specified and directed. Make:SELEC/HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

Capacitor duty APFC Contactor suitable to switching 18 KVAR capacitor, 3 pole , 415 V rating fixed to existing capacitor bank by taking down the existing un-serviceable contactor, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

Power factor capacitors MPPH type of 5-15 KVAR rating, fixed to existing capacitor bank including connecting up and testing, fixed as in repairs, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER/EPCOS

APFC copper HD Harmonic reactor having Class 'H' insulation , low noise,low losses & high harmonic loading capability of 10 KVAR rating, 440V, fixed to existing APFC panel including taking down the existing un-serviceable Reacter and connecting up and including testing, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

APFC copper HD Harmonic reactor having Class 'H' insulation , low noise,low losses & high harmonic loading capability of 12.5 KVAR rating, fixed to existing APFC panel including taking down the existing un-serviceable Reacter and connecting up and including testing, complete all as specified and directed. Make:HAVELLS/STANDARD/INDOASIAN/L&T/SCHNIDER

Digital Multifunctional Panel meter for measuring Voltage ( 0-500V min ) ,Current , P.F , etc including necessary P.T & C.T's with all connected acccessories, fixed as in repairs, complete all as specified and directed Make : Selec/AE/Meco

Digital voltmeters 0-500V , with all connected accessories including connecting up and testing , fixed as in repairs, complete all as specified and directed. Make : Selec/AE/Meco

Digital Ammetr 0-600A (min) , with CT's, all connected accessories including connecting up and testing, fixed as in repairs, complete all as specified and directed. Make : Selec/AE/Meco

LED indicator lamp 240 V , with suitable colour Red/Blue/Yellow/Amber/Green and connected acccessories, fixed as in repairs, complete all as specified and directed Make : L&T/Siemens

Push button switch with NO/NC contacts 415 V ,6A , with add on Aux Contacts and connected acccessories, fixed as in repairs, complete all as specified and directed Make : L&T/Siemens

Power contactor AC coil 240V ,50Hz suitable for MNX 70 Contactor, fixed as in repairs, complete all as specified and directed. Make : L&T

Power contactor AC coil 240V ,50Hz suitable for MNX110 Contactor, fixed as in repairs, complete all as specified and directed. Make : L&T

Power contactor AC coil 240V ,50Hz suitable for MNX265/MNX300/MNX325/MNX400 Contactor, fixed as in repairs, complete all as specified and directed. Make : L&T

Power contactor AC coil 240V ,50Hz suitable for MCX33/45 Contactor, fixed as in repairs, complete all as specified and directed. Make : L&T

HBC/HRC Fuse up to 32A , fixed as in repairs, complete all as specified and directed. Make : LEGRAND/HAVELLS/L&T

HBC/HRC Fuse 40A to 125A, fixed as in repairs, complete all as specified and directed. Make : LEGRAND/HAVELLS/L&T

HBC/HRC Fuse 200A to 315A, fixed as in repairs, complete all as specified and directed. Make : LEGRAND/HAVELLS/L&T

HBC/HRC Fuse 350A to 400A, fixed as in repairs, complete all as specified and directed. Make : LEGRAND/HAVELLS/L&T

HBC/HRC Fuse 500A to 630A, fixed as in repairs, complete all as specified and directed. Make : LEGRAND/HAVELLS/L&T

Earthing complete with Galvanised steel earth plate electrode 60 cm x 60 cm x 6mm thick buried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of the earth plate at a depth not less than 1.5 mtr filled around with layer of charcoal dust and salt and connected to Galvanised iron earth strip size of 25x4mm by means of bolt nut and cheek nuts and washers of galvanized iron or steel and thimble and other ends of the earth strip connected to main switch board and protected by galvanized iron pipe light grade 40 mm bore and watering pipe 20mm dia light grade with funnel and wire mesh pcc 1:3:6 in chambers RCC 1:2:4 in pit cover reinforecd with 8 mm dia deformed bars 15 cm center both ways including taking down of unserviceable earthing og any type, complete all as specified and directed.

Pacific Enterprises

Vishwas Enterprises

GKR and CO