REPAIR / MAINTENANCE OF EXTERNAL ELECTRICAL EQUIPMENTS, CABLES, STREET LIGHTS, VOLTAGE STABILIZERS, ACB AND CONNECTED FITTINGS / FIXTURES / ACCESSORIES AT RESTRICTED AREA UNDER GE SOUTH WEST NEW DELHI

Amount

Excavation in trenches not exc 1.5 Mtr wide and n.exc 1.5 mtr in depth, getting out for electric cable complete in any type of soil complete all as specified and as directed.

Removing surplus excavated soil to a distance n.exc 50 mtr and depositing where directed at a level n. exc 1.5 mtr above starting point complete all as specified and as directed.

Returning, filling in, soil obtained from excavation including spreading, levelling, watering and well ramming in layers n.exc 25cm thick complete all as specified and as directed.

Supply and laying in replacement of sub class 'B' bricks laid dry and flat across the length of cable for protection of cable complete all as specified and as directed.

M & L for sand cushioning for protection of cable with screen wash river sand complete all as specified and as directed.

M&L (in replacement) for GI tubing light grade with all necessary fittings laid in trenches/under road crossing/fixed on pole/wall/under floor including suitable mild steel FI clamps of required size complete all as specified and as directed. for following sizes :-

40 mm bore

50 mm bore

Supply and laying in repair heavy duty XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of following size and making electric connection with aluminium lugs complete all as specified and as directed:- Note :- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid seperately for following:-

16 Sqmm 2 core

16 Sqmm 4 core

25 Sqmm 3.5 core

35 Sqmm 3.5 core

50 Sqmm 3.5 core

70 Sqmm 3.5 core

95 Sqmm 3.5 core

240 Sqmm 3.5 core

Dismantling & taking out defective LT PVC/ XLPE cable from trenches including excavation and earth work, cutting and removing defective parts and supply and fixing straight through joint heat shrink kit complete including jointing material and making connection of LT cables complete all as specified and as directed for the following sizes :-

25 sqmm 3.5 core to 50 sqmm, 3.5 core

70 sqmm 3.5 core to 120 sqmm, 3.5 core

150 sqmm 3.5 core to 400 sqmm 3.5 core

M&L (in repair) cable jointing kit for 11 KV cable for end termination cold shrink type joint with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable complete all as specified and as directed for following size:-

Size 120 to 300 sqmm, Indoor type

Size 120 sqmm to 300 sqmm, outdoor type

M&L (in repair) cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable complete all as specified & as directed for size 120 sqmm to 185 sqmm

Supply & laying in repair XLPE armoured aluminium conductor cable of size 240sqmm 3 core, 11 KV `E’ complete in trenches/through pipes/ducts or on poles and taking out old UNSV/faulty cable from trench/pole all as specified & as directed. Note:- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid seperately.

M&L for spray painting of old/existing LT/HT panel/feeder piller box any size/type with powder coated paint with smoke grey paint in outer/inner side of complete panel after cleaning and preparing surface complete all as specified & as directed

Servicing & overhauling of Air Circuit Breaker (ACB) of any capacity by taking out from existing LT panel, cleaning all parts internally and externally, checking of the proper tension of the springs mechanical mechanism, tightening of connection of moving, fixing contact, floating contacts, servicing of motor & charging system incl replacement of faulty parts/spares and re-fixing it on its original position and testing complete all as specified and as directed. Note :- Spare parts will be measured and paid separately under respective items

Supply only following item/spares for Air Circuit Breaker (ACB) :-

Closing release of air circuit breaker

Shunt release of air circuit breaker

Under voltage release with time relay

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick directly buried in ground (earth pit not less than 2.25 m deep below ground level) with top edge of earth plate not less than 1.5m below the ground level connected to GI strip 32 x 6mm by means of bolts nuts check nuts and washers of galvanised iron at 2 points & GI pipe 15 mm bore light grade for protection of earthing wire PCC chamber 1:3:6 (type C-1) using 20mm graded stone aggregate, watering pipe 20mm bore light grade, funnel with wire mesh, 50 mm thick cover of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinforced with 8 mm MS bars at 150 mm centre to centre both ways and charcoal dust and common salt all as shown in electrical plate No. 3 of MES SSR part-I and including excavation & earth work & connecting the earthing point/equipment and testing complete

Supply and laying in replacement synthetic Rubber insulated mates 2 mm thick for voltage upto 3.3 KV for electric purpose as per IS 15652-2006 (superseding IS:5424) of size 2 m x 1 m ISI marked suitable for electrical shock safety

Supply and laying in replacement synthetic Rubber insulated mates 2.5 mm thick for voltage upto 11 kv for electric purpose as per IS 15652-2006 (superseding IS:5424) of size 2 m x 1 m ISI marked suitable for electrical shock safety

S&F in replacement of following items in the existing panel / location and connection with using aluminum lugs incl making necessary alteration in panel/door as required for proper fixing & connection complete all as specified and as directed:-

MCB 4 pole 63 amps, 10 KA breaking capacity, B'' Series, 415 Volt

MCB 4 pole 100 amps, 10 KA breaking capacity, B'' Series, 415 Volt

MCCB 3 pole 63 amps, 16 KA breaking capacity, 415 Volt

MCCB 3 Pole 100 amps, 16 KA breaking capacity, 415 Volt

MCCB 3 Pole 125 amps, 25 KA breaking capacity, 415 Volt

MCCB 3 Pole 200 amps, 35/36 KA breaking capacity, 415 Volt

MCCB 4 Pole 200 amps, 35/36 KA breaking capacity, 415 Volt

MCCB 3 Pole 250 amps, 35/36 KA breaking capacity, 415 Volt

MCCB 4 Pole 250 amps, 35/36 KA breaking capacity, 415 Volt

MCCB 3 Pole 400 amps, 35/36 KA breaking capacity, 415 Volt

MCCB 4 Pole 630 amps, 36/50 KA breaking capacity, 415 Volt

Material and labour for maintenance to 750 KVA x 02 Nos Gen Set for 'B' check after 06 months or 250 hrs running, whichever is earlier as per the recommendations of manufacturer, complete all as per manufacturers instructional manual and complete all as specified and as directed. Note: Engine oil, lub filters & coolant will be measured and paid separately.

Supply and fixing of Kirloskar Care Premium Genuine Oil 50 Liters Can for 750 KVA DG Set complete all as specified and as directed.

Supply and fixing of LUBE OIL FILTERfor 750 KVA DG Set complete all as specified and as directed.

Supply and fixing of FINAL FILTER CARTRIDGE (FM100)for 750 KVA DG Set complete all as specified and as directed.

Supply and fixing of PRE FILTER CARTRIDGEfor 750 KVA DG Set complete all as specified and as directed.

Supply and fixing of Kirloskar Care Genuine Coolant Premix 10 Liter Can complete all as specified and as directed.

Comprehensive maintenance of microprocessor online 30 KVA capacity comprising of suitable nos of power modules to acheive input THDI <6% and input power factor greater than 0.98 at 100% loading the UPS frame shall have the space to scabalble 20% of the rated out put in future required. Comprehensive mainteance includes fault finding, repair or replacement of defective parts viz AC and DC capacitors fans, air filters, invertor card, rectifier ,system, controller car.,IGBT cards,battery system and all inbuilt electrical components of OEM. Complete all as specified and as directed.

Supply and fixing in repair of SMF battery 12v 63 AH complete all as specified and as directed.

Supply and topping up of transformer oil with di-electric strength not less than 50 KV in to the conservator tank/ body tank of the transformer/ OCB/ FRMUs etc at various locations complete all as specified and as directed.

Filtration of transformer oil of transformers/ FRMUs installed at various locations to achieve di-electric strength not less than 50 KV at 2.5mm gap as per relevant IS with portable filtration plant, testing of the oil for the di-electric strength before filtration and after filtration complete all as specified and as directed.

Boring of holes underneath road / foot path / hardstanding / culvert etc by using trencless technology by ultra sound technic and necessary machinery including providing 100 mm dia GI pipe medium grade for drawing cables complete all as specified and as directed.

Cutting the tarmac / hard standings and excavating in trenches across the road with a size not exceeding 0.45 m wide and 0.6 m depth for laying cable including making good the excavated portion by means of PCC 1:3:6, type C1 matching with the surroundings complete all as specified and as directed.

Supplyand fixing in replacement of aluminium tubular cable Lugs for following sizes of XLPE cable 1100 volt grade complete all as specified and as directed.

10 sqmm cable

16 sqmm cable

25 sqmm cable

35 sqmm cable

50 sqmm cable

70 sqmm cable

95 sqmm cable

120 sqmm cable

150 sqmm cable

185 sqmm cable

240 sqmm cable

300 sqmm cable

Disconnecting all HT/LT conection/cable connection of defective indoor transformers, 11KV/433 V of Capacities 630 KVA and re-connecting the same after repair complete all as specified and as directed.

Lifting up and down of 630 KVA transformer by Hydra crane and Transportation to workshop for repair/rewinding of defected transformer including re-installation of repaired transformer in original position after repair complete all as specified and as directed.

Dismantling of same Transformer at workshop for repair/rewinding and re assembling after repair complete all as specified and as directed.

Supply and fix in replacement all gaskets of transformer by new brand complete.

S&F in replacement, porcelain Transformer bushing on LT(440 Volts) side including brass stems conical bush and gasket for indoor transmormer of capacity 630 KVA complete all as specified and as directed.

S&F in replacement, porcelain transformer bushing on HT side (11 KV) including brass set stems conical bush and gasket for indoor transformer 630 KVA complete all as directed.

Supply and fix new HT/LT copper coil made out of proper/ required as per the existing size copper wire enameled of high quality matching with the existing impedance and pre- insulation all as specified and as directed

S&F in replacement Tap changer with tapping arrangement 2.5% and 7.5% on normal tapping as required for Transformer of any capacity 630 KVA complete all as specified and as directed.

S&F in replacement silica gel breather assembly including vent pipe and silica gel for indoor transformer of capacity up to 630 KVA complete all as specified and as directed.

S&F in replacement, gate valve of gun metal 15 mm bore as per existing wih gasket complete to prevent oil leakage from transformer of any capacity.

Note For item No 33 to 42: Opening & subsequent repair of transformer shall be carried out in OEM workshop in presence of BOO to be detailed by CWE. Magniture of repair shall be got approved from BOO in consultation with OEM. BOO will also check following things during currency of work :- (a) Gate Pass issued by User (b) Testing required for transformer rewinding at work shop. BOO will visit workshop during currency of work. (c ) Photos of rewinding work. (d) Paid vouchers and invoice issued for rewinding by OEM workshop.

GLIBS CONSTRUCTION (BID ID -3268693)

SANJEEV ENTERPRISES (BID ID -3266579)