REPAIR AND MAINTENANCE TO LT OH LINES, LT CABLES, LT PANELS AND OTHER CONNECTED WORK AT 72 MFVH, 384 SUPPLY, 106 FD WKSP, 852 AT COY, 305 FD HOSP, LHOU GOMPA, APNNB AND 40 BDE UNDER GE TAWANG

Amount

Dismantling and taking up or down old Unserviceable service cable amd LT UG cable of any size complete all as specified and directed

Supply and Laying and connecting with appropriate lugs in replacement XLPE LT cable PVC insulated, heavy duty electric cables with Aluminum conductors,1100 volts grade, laid in trenches/on pole/in pipe /on wall ,using suitable clamps for fixing of cable complete all as specified and directed of following cross-sectional area :-

2(a) 10 Sqmm 2 Core

2(b) 16 Sqmm 2 Core

2(c) 25 Sqmm 4 Core

2(d) 35 Sqmm 3.5 Core

2(e) 50 Sqmm 3.5 Core

2(f) 70 Sqmm 3.5 Core

2(g) 95 Sqmm 3.5 core

Excavation in trenches, n exc 1.5m wide and m exc 1.5m in depth, for foundation, etc or for shafts, wells, cess-pits, menholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5m in depth and getting out for soft and loose soil.

Returing, filling in, including spreading, levelling, waterring and wall ramming in layers not exc 25 cm. for hard/dense soil.

Removing excavated material n exc. 50m and depositing where directed at a layers not exc 25 cm. for hard/dense soil.

Supply and laying of high density polyethylene pipes (HDPE) having bore of pipe 63mm of pressure rating SDR - 13.6, 6 Kgf/cm2 laid in trenches with required fittings complete all as specified and directed .

M&L in replacement GI pipe light grade with all fittings complete grouted in ground all as specified for the 40 mm bore of pipe laid in trenches/fixed with poles/laid in road/plinth/floor for protection of cable complete all as specified.

M&L in replacement GI pipe light grade with all fittings complete grouted in ground all as specified for the 50 mm bore of pipe laid in trenches/fixed with poles/laid in road/plinth/floor for protection of cable complete all as specified.

M&L in replacement GI pipe light grade with all fittings complete grouted in ground all as specified for the 80 mm bore of pipe laid in trenches/fixed with poles/laid in road/plinth/floor for protection of cable complete all as specified.

Supply and fixing in replacement MCCB 4 Pole, 415 V, 160 Amps with breaking capacity 35 KA complete with all accessories all as specified and directed.

Supply and fixing in replacement MCCB 4 Pole, 415 V, 100Amps with breaking capacity 35 KA complete with all accessories all as specified and directed.

Supply and fixing in replacement MCCB 4 Pole, 415 V, 63Amps with breaking capacity 35 KA complete with all accessories all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 60cmX60cmX6mm thick, burried directly in ground (earth pit not less than 2.25 metres deep below ground level)with top edge of the plate not less than 1.5 metres below normal groundlevel, connected to galvanised earth lead strip 32x6mm by means of volts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No-5 of SSR Part-I connected to earthing test point all as specified or indicated including excavation and connected earth work in hard/dense soil, PCC 1:3:6 type C-1 as in pit, 20mm dia GI pipe medium grade for watering pipe, 15 mm bore GI medium grade earth lead protection pipe, 50 mm thick RCC 1:2:4 type B-1 cover slab of earth pit reinforced with 8 mm dia TMT bars @ 10 cm C/C both ways and with handle made out of 10 mm dia bars, funnel, strainer,charcoal and testing on completion all as specified and directed..

M&L PCC (1:3:6) type C-2 using (40mm) graded stone aggregates as in foundation filling and mass concrete (for foundation bed concrete in stays /poles or any other directed site) .

M&L for PCC 1:2:4 type B-1 using 20 mm graded broken stone aggregate as in mass concrete in coping of existing and new PCC/steel poles etc complete all as specified and directed.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for following sizes,Indoor/Outdoor type

23(a) 25 Sqmm 4 Core

23(b) 35 Sqmm 3.5 Core

23(c) 50 Sqmm 3.5 Core

23(d) 70 Sqmm 3.5 Core

23(e) 95 Sqmm 3.5 core

Supply and fix Off Load changeover switch side handle in sheet enclosure 415 V AC 50 Hz of Capacity 63 Amp 4 pole all as directed by Engr- in- charge Make : Havells ,L&T,and its equivalent

Supply and fix Off Load changeover switch side handle in sheet enclosure 415 V AC 50 Hz of Capacity 100 Amp 4 pole all as directed by Engr- in- charge Make : Havells ,L&T,and its equivalent

Laying only old serviceable XLPE LT cable PVC insulated, heavy duty electric cables with Aluminum conductors,1100 volts grade, laid in trenches/on pole/in pipe /on wall ,using suitable clamps for fixing of cable complete all as specified and directed of following cross-sectional area :-

31(a) 10 Sqmm 2 Core

31(b) 16 Sqmm 2 Core

31(c) 16 Sqmm 4 Core

31(d) 25 Sqmm 4 Core

31(e) 35 Sqmm 3.5 Core

Supply install, testing & commissioning factory made LT feeder pillar box (CPRI approved) out door type factory made totally enclosed dust and vermin proof single opening with double leaf shutter duly hinged with locking arrangement made of MS Angle iron frame work and CRCA Sheet of 3.15mm thick as per IS 5039 dually painted with epoxy base powder coated paint of approved shade over a coat of Red Oxide Zink Chrome Primer neccessary holes Shall be kept on the kiosk box for incoming and outgoing cable entry. All Holes Shall be provide with brass cable gland of appropriate size.The feeder piller Box Shall be Suitable for 415 volts ,50 Hz ,3 Phase 4 wire System and shall be completed with 300 amps Capacity Aluminium TPN Busbar Chamber Having TPN 3 Phase 4 Wire System Fixed on Porcelain Insulator with Suitable size PVC copper Conductor duly Sleeved with 4 Coloured heat Shrinkable PVC Sleeve, thimble Glands and shall be complete all as directed with the following accessories .The cost PCC Plat form and dismantling of old U/S Panel Board shall be deemed to include in the quoted rate of above said item complete all as specified and directed.

(a) MCCB 4 pole TPN , 250 Amps ,36 KA, 415 Volts, 50 Hz - 01 Nos ( As incoming)

(b) MCCB ,3 pole TP 100 amps ,10KA, 415 Volts, 50 Hz -02 No (Out going)

(c) MCCB ,3 pole TP 63 amps ,10KA, 415 Volts, 50 Hz -03 No (Out going)

(d) LED phase Indicator lamp (R,Y,B) with MCB SP 2 amps showing 3 phase supply switch control – 03 Nos

(e) LED Multi Function meter for Showing Multy parameters -01 Nos

(f) On Load Change over switch 250 Amps - 02 Nos

M/S ARUNACHAL VIKASH

M/S G M BUILDERS

M/S GOLANG CONSTRUCTION CO.

M/S KESANG CONSTRUCTION

M/S L.N. TRADERS

M/S P N ASSOCIATES

M/S T G ENTERPRISES