AGE I C 22 25 26 REPAIR/MAINT OF LT PANELS, APFC PANELS AND OTHER LT EQUIPMENT AT AGE (I) CG NOIDA

Amount

S&F in repairs/replacement following items in LT panel :-

MCCB 350 Amps, Adjustable type, 4 pole, breaking capacity 36 kA at 415 volts, 50 Hz.

MCCB 250 Amps Adjustable Type, 4 pole, breaking capacity 25 kA at 415 volts , 50 Hz.

MCCB 125 Amps Adjustable Type, 3 pole, breaking capacity 16kA at 415 volts , 50 Hz.

MCCB 200 Amps Adjustable Type, 3 pole, breaking capacity 25 kA at 415 volts, 50 Hz.

Note for item 1.01 to 1.04: All fixing arrangement, cutting, welding of existing panel board as per site requirment deemed included in quoted rates.

MCCB 160 Amps Adjustable type, 4 pole, breaking capacity 25kA at 415 volts , 50 HZ

MCB TPN, 415 Volts,16-32 Amps, 'C' series, 10kA.

MCB TPN, 415 Volts, 63 Amps, 'C' Series, 10kA.

MCB SPN, 240 Volts, 32 Amps 'C' series,10kA.

MCB SPN, 240 Volts, 40 to 63, Amps 'C' series,10kA.

Supplying and laying cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, elect power cable (heavy duty) 1100 volt grade with stranded aluminium conductor including taking down old u/s cable, brick complete all as specified and directed of following size:- Note : Excavation, earth work, sand cushioning, brick and pipe shall be measured and paid separetely under respective item of the schedule.

70 sq mm 3½ core

95 sq mm 3½ core

S&F in replacement voltmeter digital type 0-500 volts AC, flush mounting type, 3 phase complete all as specified and directed.

S&F in replacement ammeter digital type 0-100 A, flush mounting type, 3 phase complete with suitable CTs of range as required on site complete all as specified and directed.

S&F in replacement of LED indicator as per colour scheme (Red/Yellow/Blue/Green) suitable for LT panel complete all as specified and directed.

S&F in replacement new Aluminium tube lugs after cutting the damaged portion of the cables checking the electrical connections for any loose contacts after crimping of lugs all as diected by Engnr-in-Charge for following size of cables :- Note :Cost of lugs, insulation tape and connected T&P shall be included in quoted unit rate.

10 Sqmm to 16 Sqmm

25 Sqmm to 50 Sqmm

70 Sqmm to 95 Sqmm

120 Sqmm to 150 Sqmm

M&L for disconnecting all incoming and outgoing cables from LT Panels and refreshing all connections by replacement of lugs and reconnecting the cables to the busbars with new GI Nut bolts after wrapping the busbars with PVC tape as per standard colour code checking all thimbles, working of contactors MCCBs, indicators, wiring kit all as directed and reassembling and testing for smooth functioning of Relays timers ,and electronic parts complete. NOTE: Cost of lugs,glands,PVC tape and GI nut bolts deemed to be included in the quoted unit rates.

M&L for disconnecting all incoming and outgoing cables from APFC Panels and refreshing all connections by replacement of lugs including taking out brunt parts from APFC panels working of contactors, MCCBs, indicators, wiring kit, capacitor banks all as directed and reassembling and testing for smooth functioning of Relays timers ,and electronic parts complete. NOTE: Cost of lugs,glands,PVC tape and GI nut bolts deemed to be included in the quoted unit rates.

M&L for danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size, , complete all as specified and as directed by the Engineer-in-Charge

S&F Earth continuity conductor or main earthing lead/strip fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc of size 32 x 6mm dia galvanised iron or steel wire

M&L for Provision of earthing with 600x600x6.0mm galvanised steel earth plate electrode buried vertically in ground (earth pit not less than 2.25 metre deep below normal ground level) with top edge of the plate at a depth of not less than 1.5m below ground level, connected to and including G.I. Strip of size 32 X 6 mm by means of bolts,nuts and check nuts and washers of galvanised steel (and 40mm dia GI medium grade pipe for protection of G.I strip) to the extent of 7.5 metres as earthing lead and connecting to the eqpt, viz transformer, L.T. kiosk, H.T.lightening arrestors etc. including charcoal dust and salt packed all around the earth plate in the earth pit all as per electrical plate No. 3 of SSR Part I (2009) including PCC foundation / chamber in mix 1:2:4 type B1 with M.S. angle iron frame, C.I. Cover with provision of locking arrangement and 20mm dia light grade G.I. Pipe from top edge of the earth plate upto M.S. funnel with wire mesh provided inside the concrete earth pit for watering arrangement, M& L complete including excavation and earthwork in any type of soil strata and testing complete all as specified and directed. Note : GI strip and earth protection pipe upto and including 7.5 m length shall deemed to be included in unit rate quoted by contractor

M&L for painting of LT panel by scrapping old rusted paint by means of brush and applying one coat of red oxide primer and two coat of synthatic enamel paint as per exisitng colour all as specified and directed.

S&F in replacement of power factor controller 308-90 volts/550 VAC, 230 volts (supply voltage), 50 Hz, 8 step, 3 phase with RS-485 port complete all as specified and directed. Make: Epcos/ L&T/ Siemens

Excavation in trenches not exc. 1.5 m in depth and not exc. 1.5 m wide for taking out or laying PVC cable/ GI pipe of any size in soft/loose soil complete all as specified and directed.

Material and labour for sand cushioning in layer not exc. 25 cm thick spreading out, levelling complete all as specified and directed.

Supplying and laying old size bricks common burnt clay building bricks Sub class B Designation 75 complete all as specified and directed.

Returning, filling in trenches including spreading levelling, watering and well ramming in layers n.exc. 25 cm thick in soft/loose soil complete all as specified and directed.

Removing of surplus soil/excavated material to a distance not exc. 50 m away from the starting point and depositing where directed at al level not exc. 1.5 m above thestarting point complete all as specified and directed.

Supply and fixing of 80 mm bore, light-grade galvanized steel tubes for protection of electrical cables, laid for cable crossing under roads, drains, vertical supports on walls, complete as specified and as directed by the Engineer-in-Charge

Supply and fix in replacement of DIN type HN fuse link following size

80 to 100 Amps

S&F in repair power contactor 3 pole 440 volts 50 Hz 110 KW confirming to IEC 60947-4-1,CE complete all as specified and directed. Make: Schneider cat no. LC1E200 or equivalent of make Siemens/L&T.

M&L for repalcement of heavy duty cylindrical Capacitors 440 volts 50 Hz 3 phase delta connection of rating 25KVAr, 440 Volt suitable for APFC panel complete all as specifiied and directed.

M&L for repalcement of heavy duty cylindrical Capacitors 440 volts 50 Hz 3 phase delta connection of rating 20KVAr, 440 Volt suitable for APFC panel complete all as specifiied and directed.

M&L for repalcement of heavy duty cylindrical Capacitors 440 volts 50 Hz 3 phase delta connection of rating 10KVAr, 440 Volt suitable for APFC panel complete all as specifiied and directed.

M&L for repalcement of heavy duty cylindrical Capacitors 440 volts 50 Hz 3 phase delta connection of rating 5KVAr, 440 Volt suitable for APFC panel complete all as specifiied and directed.

Disconnecting the existing 250 kVA, 3-phase, 415 V voltage stabilizers installed at Sector 23 and Sector 24 from the electric mains by unscrewing nuts, bolts, and associated hardware; carrying out necessary repair and maintenance work including draining of transformer oil through the drain plug, dismantling the top cover by removing nuts and bolts, and lifting it for thorough internal inspection. The bottom tank of the stabilizer shall be cleaned by removing accumulated mud, slurry, and deposited materials to prevent electrical short circuits. Upon completion of cleaning and inspection, the stabilizer shall be reassembled, refilled with oil (if reusable), and reinstalled in its original position. Final testing and commissioning shall be carried out to ensure proper functioning, complete all as specified and directed by the Engineer-in-Charge. Note : Any additional items, consumables, or spare parts required to make the stabilizer serviceable shall be measured and paid for separately.

All as per Item No 27.00 above but of capacity 400 KVA 3 phase 415 volts at Sec 52

All as per Item No 27.00 above but of capacity 750 KVA 3 phase 415 volts at sec 62

Supply and fix relays NAAC 3P-12 suitable for 12 stage APFC panel. Make:NEPTUNE/EPCOS/L&T

Supply and fix relays NAAC 3P-8 suitable for 8 stage APFC panel. Make:NEPTUNE/EPCOS/L&T

Supply and fix fresh air fan suitable for APFC panel

Supply and fix illuminated push button switch suitable for APFC Panel

M&L for preparation of old steel surfaces of LT Panel of any description, over 10cm in width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed

Supply and fixing in replacement of off load Change over switch in sheet metal enclosure 4 pole 415 volts side handle operation along with fixing arrangements with suitable nut, bolts, washers, including terminating the incoming/outgoing cables with suitable aluminum lugs/ferruls with propper crimping and testing comlete all as directed by Engr-in-Charge for 400 Amps

Cutting of existing bituminous surface/PCC hard standing by using mechanical method of any type for laying of cables/GI protection pipe and making good of disturbed surfaces to match with adjoining surface complete all as specified and directed Note:-PCC for making good shall be measured and paid separately)

M & L for PCC 1:3:6 type C1 using 20 mm graded stone aggregate for making good of disturbed surfaces and for mass concrete including necessary use and waste of form work complete all as specified and directed

Supply & Fix pole mountable (Timer switch for street lights) sensor based, astronomical and nature type timer switch with nature switch-02 Nos, power contactor for load switching MCB, and terminal block, including complete with mounting brackets, cable glands, openable door with lock and key. The enclosure made of UV stablised, FR grade special moulding compound to provide a rust proof, electric shock proof, termiite proof, outdoor mountable electrically insulating body capable of enduring solar radiation in outdoor.

Supply, installing, testing and commissioning factory made, floor mounted outdoor type LT panel board, cubicle type, suitable for 415 Volts, 3 Phase, 4 wire, 50 Hz, AC supply system, and tested at CPRI, having 500 Amps capacity copper bus bar for phase and 300 Amps aluminium bus bar capacity for neutral, colour coded for each phase and neutral, insulated on epoxy type insulators. The bottom of the outer shell contains a detachable plate having provn for entry of cable of adequate size with glands, The panel shall be dust and vermin proof, IP-65 class protection and made 2.00 mm thick CRCA MS sheet, powder coated finish over one coat of red oxide primer on outside surface and painted inside with two coats of red oxide primer, both side opening type, provision of connecting earth strip from 2 sides, including internal wiring with PVC insulated solid copper conductor cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm) including grouting of panel 45 cm above ground level by providing 90 cm long angle iron frame of size 40x40x6 mm, welded on all the four corners, embedded in PCC 1:2:4 using 20 mm stone aggregate upto 30 cm above ground level complete all as specified and directed including the following accessories:-

MCCB 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA(Incomer)

MCCB 3 Pole, 415 V, Adjustable type, 200 Amps with breaking capacity 25 kA(Outgoing)

MCCB 3 Pole, 415 V, fixed type, 125 Amps with breaking capacity 16 KA

MCCB 3 Pole, 415 V, fixed type, 63 Amps with breaking capacity 16 KA

Multifunction meter with Modbus RS485 port & class 0.5 accuracy with Suitable CT. - 1 set

Indicating lamp Red,yellow,green - 01 Set

Protection MCB 6 Amps Single pole- 03 Nos.

CT 100/5 A- 03 Nos.

Techpro engineering (BID ID -3435227)

BLUE HILL ELECTRICAL AND ELECTRONICS (BID ID -3435686)