REPAIRS/REPLACEMENT /SERVICING TO LT ELECTRIC SUPPLY DISTRIBUTION PANELS , MCCBs, TRUNKING BUS BAR, LT UG CABLES AND ALLIED WORKS AT 512 TECH AREA AND A PARK UNDER AGE E/M-II IN GE (CENRAL) KHADKI.

Amount

Supply, Laying , jointing and testing LT underground cable, heavy duty, 1100 Volts, XLPE insulated and sheathed, armoured with multi-stranded aluminium conductor cable , laid in trenches/ducts or fixed to poles/walls including cable gland of suitable sizes and aluminium lugs for connection complete all as specified and directed of following size:- MAKE :- Polycab/Finolex/Havells

10 Sqmm 2 core

10 Sqmm 4 core

16 Sqmm 4 core

25 Sqmm 4 core

50 Sqmm 3.5 core

70 Sqmm 3.5 core

95 Sqmm 3.5 core

120 Sqmm 3.5 core

185 Sqmm 3.5 core

300 Sqmm 3.5 core Note for Item No 1.01 to 1.10 :- (i) During earth work for laying of cable, any damage to the existing services will be made serviceable without any extra cost within 24 hrs. (ii) Contractor should visit the site before quoting the rate for understanding the scope of work.

Supply and fix tubing 'light grade' galvanised iron with all fittings and fixed to poles, walls etc. with flat iron clamps/bolts/nuts/washers or laid in floors/under roads complete all as specified and directed of the following bores :-

100 mm bore

80 mm bore

50 mm bore

40 mm bore

Material and labour for cutting through existing bituminous road /PCC/floor/Stone block Tank road along cross section of the road for laying of GI tubing/RCC pipe for encasing of cable and repairing the road to match with the original finishes complete all as specified. NOTE :- Contractor should visit the site before quoting the rate & GI Pipe will be measured and paid seperately in respective item.

Excavation in trenches n. exc. 1.5 mtr in wide and n. exc. 1.5 mtr in depth for laying of underground cable and getting out in hard / dense soil complete all as specified and directed.

Excavation in trenches n. exc. 1.5 mtr in wide and n. exc. 1.5 mtr in depth for laying of underground cable and getting out in soft/disintegrated rock complete all as specified and directed.

Excavation in trenches n.exc. 1.5 mtr in wide and exc. 1.5 mtr but n. exc 3.0 m in depth and getting out in hard / dense soil complete all as specified and directed.

Material and labour for sand/fine dust cushioning to under ground cable providing with a layer of 08 cm thick before laying of cable and 15 cm after laying of cable in trenches, hand punning complete all as specified and directed by Engr-in-charge NOTE :- punning thickness of 18 cm will be measured for payment

Supplying and laying precast, PCC LT cable cover, class LV, type flat, size 250mm x 150mm x 40mm complete for protection of underground cable all as specified and directed.

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

Removing of excavted soil to a distance n. exc. 50 mtr and deposited where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Taking out serviceable/unserviceable electric cable of any size any type from excavated trenches/on pole/on wall etc. complete all as specified and as directed.

Relaying the electric cable of any size in the excavated trench on pole/wall etc retreived from item No.11 after checking and rectifying the fault if any.

Relaying the serviceable PCC LT Cable cover retreived during excavation/taking down of cable.

Material and labour in replacement of u/s MCCB 415V, 3 phase 50 HZ FP 63 to 100 Amps breaking capacity 16KA. complete all as specified and as directed. MAKE :- Legrand or equivalent in Schneider/Havells/ C&S/ L&T.

Material and labour in replacement of u/s MCCB 415V, 3 phase 50 HZ FP 125 Amps breaking capacity 16 KA. Switch/rotery type and as per existing all as specified and directed by Engr-in-Charge . MAKE :- Legrand or equivalent in Schneider/Havells/ C&S/ L&T.

Material and labour in replacement of u/s MCCB 415V, 3 phase 50 HZ FP 200 Amps breaking capacity 36 KA. complete all as specified and as directed. MAKE :- Legrand or equivalent in Schneider/Havells/ C&S/ L&T.

Material and labour in replacement of u/s MCCB 415V, 3 phase 50 HZ FP 250 Amps breaking capacity 36 KA. complete all as specified and as directed. MAKE :- Legrand or equivalent in Schneider/Havells/ C&S/ L&T.

Material and labour in replacement of u/s MCCB 415V, 3 phase 50 HZ FP 400 Amps breaking capacity 37 KA. complete all as specified and as directed. MAKE :- Legrand or equivalent in Schneider/Havells/ C&S/ L&T.

Material and labour in replacement of u/s MCCB 415V, 3 phase 50 HZ FP 630 Amps breaking capacity 37 KA. complete all as specified and as directed by Engr-in-Charge. MAKE :- Legrand or equivalent in Schneider/Havells/ C&S/ L&T. NOTE :- (Item No 14 to 19) Rates include for necessary altretion for replacement of MCCB in existing panel and necessary connection of incoming & out going cable as per existing manner and including lugs, peruls and connected items.

Material and labour for disconnect taking down the unserviceable ACB and S & F new ACB in the existing panel air circuit breaker of rating 800A 440V 4 pole 50 KA MDO macroprocessor release , automatic saftey shutters, mechanical ON & OFF indicators , and as per existing CT ratio and as per existing at site all as specified and directed by Engr-in-Charge. Make : Legrand/L&T/ABB/ NOTE :- (a) Contractor should visit site before quoting the rate . (b) Rates include for necessary alteration for replacement of ACB in existing panel and necessary connection of incoming & out going cable as per existing manner and including lugs, peruls and connected items.

Material and labour for disconnect taking down the unserviceable ACB and S & F new ACB in the existing panel air circuit breaker of rating 1000A 440V 4 pole 50 KA MDO macroprocessor release , automatic saftey shutters, mechanical ON & OFF indicators , and as per existing CT ratio and as per existing at site all as specified and directed by Engr-in-Charge. MAKE :- Legrand/L&T/ABB/ NOTE :- (a) Contractor should visit site before quoting the rate . (b) Rates include for necessary alteration for replacement of ACB in existing panel and necessary connection of incoming & out going cable as per existing manner and including lugs, peruls and connected items.

Material and labour for disconnect taking down the unserviceable ACB and S & F new ACB in the existing panel air circuit breaker of rating 1600A 440V 4 pole 50 KA MDO macroprocessor release , automatic saftey shutters, mechanical ON & OFF indicators , and as per existing CT ratio and as per existing at site all as specified and directed by Engr-in-Charge. MAKE :- Legrand/L&T/ABB NOTE :- (a) Contractor should visit site before quoting the rate . (b) Rates include for necessary alteration for replacement of ACB in existing panel and necessary connection of incoming & out going cable as per existing manner and including lugs, peruls and connected items.

Material and labour for disconnect taking down the unserviceable ACB and S & F new ACB in the existing panel air circuit breaker of rating 2000A 440V 4 pole 50 KA MDO macroprocessor release , automatic saftey shutters, mechanical ON & OFF indicators, and as per existing CT ratio and as per existing at site all as specified and directed by Engr-in-Charge. MAKE :- Legrand/L&T/ABB NOTE :- (a) Contractor should visit site before quoting the rate . (b) Rates include for necessary alteration for replacement of ACB in existing panel and necessary connection of incoming & out going cable as per existing manner and including lugs, peruls and connected items.

Material and labour for disconnecting LT XLPE cable of any size from LT Panel or any location as directed for finding fault and Material and labour for defect rectification of underground cable laid in trenches or any location by locating fault with the help of electronic fault locating machine comprising of surge generator pulse, ECHO fault locator with high frequency distance calculator etc. complete all as specified and as directed by Engr-in-Charge. NOTE :- (i) The fault locating equipments will be brought to site within the 12 hours of instruction from Engr-in-Charge. (ii) Complaint will be notified to contractor on mobile phone at any time between 0800 hrs to 2200 hrs and has to be rectified within 12 hours after notification, failing which Rs 500/- per day per complaint will be recovered from the dues to the contractor. (iii) Rates included necessary earth work and excavation

Material and labour for straight through ( Heat Shrinkable) cable jointing kit for 1.1 KV grade cable complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 25 to 50 Sqmm including dismantling the old burnt cable joint termination complete all as specified and as directed.

Material and labour for straight through (Heat Shrinkable) cable jointing kit for 1.1 KV grade cable complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 70 to 150 Sqmm including dismantling the old burnt cable joint termination complete all as specified and as directed.

Material and labour for straight through (Heat Shrinkable) cable jointing kit for 1.1 KV grade cable complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 185 to 300 Sqmm including dismantling the old burnt cable joint termination complete all as specified and as directed.

Supply, installation, commissioning and testing of outdoor type Outgoing Bus Bar LT panel box, platform mounted, suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bar, of capacity 250 Amps fabricated in factory having modern fabrication duly powder coated painting, dust and vermin proof and degree of protection not less than IP-55 . The panel shall be made out of 3.00mm thick CRCA mild steel sheet , front door (01 layer) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and suitable angle iron mounting base frame at bottom min 0.6 Mtr above ground level incl PCC work and (a) Incommer:- MCCB 4 pole 250A, 36kA, thermal & magnetic release - 01 Nos complete all as specified and as directed by Engr-in-Charge. Make of MCCB :- Legrand or ABB/ Schneider/Havells

Supply, installation, commissioning and testing of outdoor type Outgoing Bus Bar LT panel box, platform mounted, suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bar, of capacity 100 Amps fabricated in factory having modern fabrication duly powder coated painting, dust and vermin proof and degree of protection not less than IP-55 . The panel shall be made out of 3.00mm thick CRCA mild steel sheet , front door (01 layer) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and suitable angle iron mounting base frame at bottom min 0.6 Mtr above ground level incl PCC work and (a) Incommer:- MCCB 4 pole 100A, 16kA, thermal & magnetic release - 01 Nos Make of MCCB :- Legrand or ABB/ Schneider/Havells

Material and labour for earthing complete with hot dip galvanized steel pipe in pipe electrode, outer pipe 88mm dia medium grade and inner pipe 55 mm dia including testing, 3 mtr long and having 50x6 mm terminal on inner pipe to connect earthing strip with 14 mm holes for nut bolts, buried directly and vertically in ground with top edge at 30 cm below ground level after making bore hole of 100 mm dia and 3.3 mtr deep using suitable mechanical drilling machine (for drilling near the specified bldg) connected with galvanized steel earthing lead of 32x6 mm strip with minimum two Nos of GI nut bolits and connected to test point from earthing pit. The electrode pipes should be filled with 2x 25 kg bags of carbon based earthing compound. The resistance of the compound should be less than 0.1 Ohms . The compound should be highly conductive, hygroscopic, non magnetic, non corrosive in nature and have best moisture retaining qualities with ph value between7-9. Connected to the earthing test point, Fiber reinforced plastic pit not less than 300x300 mm with pit cover, including necessary returning filling & removal of extra soil , to achieved earth resistance value less than 5 Ohms including testing complete all as specified Make U-Protec or equivalent NOTE :- IF the desired result not obtained after testing the contractor should do re-eathing without any extra cost.

Material and labour for connecting galvanised iron ( GI ) strip 32 X 6 mm, in replacement to the existing earthing strip to eqpts complete all as specified and as directed.

Dismantling of MS top covers of exisiting trunking bus bars (at a height of appx. 30 feet above GL), scrapping the inside of the busbar chamber to remove all dust particles and rusted iron particles, etc., vaccuming out all the dust particles inside the busbar chamber using a suitable vaccum cleaner and tightening of interconnections between copper bus bars within the trunking busbar and refixing of top covers complete, testing of the same after the job completion all as specified and as directed by Engr-in-Charge.

Material and labour for dismantling of the end feed unit of any size opening the unit removing of the cable connection bus bar connections lugs, attending to the complaint with the required repairs, and again connecting, assembling the cables, joints , MCCB , busbar complete as per direction of Engr-in-Charge. NOTE :- Material required for the repairs will be measured in respective items

Material and labour for dismantling of the plug in box unit of any size opening the unit removing of the cable connection bus bar connections lugs , attending to the complaint with the required repairs, and again assembling the cables, joints , MCCB , busbar complete as per direction of Engr-in-Charge. NOTE :- Material required for the repairs will be measured in respective items

Dismantling of stone sett paving laid bedded and pointed in cement mortar of any description or thickness complete all as specified and directed.

Demolition of cement concrete in ground floors and paving n exc 15 cm thickness ( below or above ground level) all as specified and directed.

Material and labour for 100mm thick cement concrete 1:4:8 type D-2 ( using 40 mm graded agg) as in sub base for stone sett paving finished even and fair complete all as specified and directed.

Material and labour for stone sett flooring with stone setts of size 200 to 150 mm long ,150 to 200 mm wide and 150 mm deep and sides dressed, bedded in 50mm thick screed in cement mortar 1:3 and joints 20 mm thick grouted in cemnt mortar 1:2 with an admixture of metallic floor harder 5% by weight of cement and struck flush complete all as specified and directed by Engr-in-Charge.

Description all as item no 38.00 above but except stone complete all as specified and directed by Engr-in-Charge.

Material and labour for flush pointing 20mm thick to stone sett paving any decription in cement mortar 1:3 with an admixture of metallic floor harder 5% by weight of cement complete all as specified and as directed.

Removal of debris (concrete, broken stone etc.) to out side defence land (distance exceeding 1.5 KM but n.exc 5KM from the site ) an depositing where complete all as specified and as directed .

Supply & installation in replacement LT panel of size 2.0 x 3.0 x 1.6 mtr (minimum), made out of 2.00 mm thick CRCA sheet including framing of angle iron of size 50 x 50 x 6mm, outdoor compartmental type totally enclosed, factory made powder coated dust and vermin proof with front and rear opening double door with locking arrangement 415 volts 3 phase 4 wire AC 50 Hz having Aluminium bus bar of 1200 Amps for phases and 800 Amps for neutral RYB insulated with PVC sleeves insulation mounted on porcelain insulator and excavation work of incoming / outgoing cables (including sand, bricks etc.) and panel foundation, with the reqd MS angle stand of reqd height all as specified and directed by Engr-in-charge, internal wiring, inter connections of all accessories and all cables with adequates size of aluminium lead / strip and wire, bottle type lugs & glands complete as per CPRI Norms with following accessories :- Bus Coupler 1. ACB 800 Amps 4 pole 50 KA - 01 ( Bus coupler) Incomer 1 ACB 800 A 4 pole 50 KA-01 ( Incomer) (Contd... 42.01)

Supply & installation in replacement LT panel of size 2.0 x 2.0 x 0.75 mtr (minimum), made out of 2.00 mm thick CRCA sheet including framing of angle iron of size 50 x 50 x 6mm, outdoor compartmental type totally enclosed, factory made powder coated dust and vermin proof with front and rear opening double door with locking arrangement 415 volts 3 phase 4 wire AC 50 Hz having Aluminium bus bar of 600 Amps for phases and 400 Amps for neutral RYB insulated with PVC sleeves insulation mounted on porcelain insulator and excavation work of incoming / outgoing cables (including sand, bricks etc.) and panel foundation,with the reqd MS angle stand of reqd height all as specified and directed by Engr-in-charge, internal wiring, inter connections of all accessories and all cables with adequates size of aluminium lead / strip and wire, bottle type lugs & glands complete as per CPRI Norms with following accessories :- Incomer 1 MCCB 400 A 4 pole KA 36 -01 (Incomer) (Contd...44.01)

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