SPL REPAIR AND REPLACEMENT OF OVERHEAD ACSR HT LINE WITH HT XLPE CABLE FROM PIONEER LOCATION TO MH POWER HOUSE AT MIL STN DHARCHULA UNDER GE (MES) PITHORAGARH

Supply, laying, jointing & testing of XLPE insulated GI wire/strip armoured electric power cable (Heavy duty) with stranded aluminium conductor 11000 volts Earth grade, cross sectional area 95 Sqmm 3 Core confirming to IS:7098 Part-II laid in trenches /poles/on wall complete all as specified and as directed by the Engineer in charge. NOTE: EXCAVATION & EARTH WORK SHALL BE MEASURED & PAID SEPARATELY UNDER RELEVANT ITEM OF THIS SCHEDULE.

Supply and fix HT XLPE insulated AB cable 3-corex95 sqmm (insulated phase conductors) + 1x70 sqmm (bare neutral messenger conductor) overhead on HT steel tubular poles ISI marked complete all as specified and directed.

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for trench of cable/foundation of pole and stay etc and getting out in hard/dense soil soil complete all as specified and as directed by the Engineer in charge.

All as per Item No: 05 above but depth exceeding beyond 1.5mtr and not exc 3 metre all as specified and as directed by the Engineer in charge

Material and labour for sand cushioning for protection of underground cable consolidated and compacted with clean dry sand all as specified and as directed by the Engineer in charge. Note: Compacted thickness of sand shall only be measured and paid under this item.

Supply and laying of factory made, reinforced pre-cast concrete cover class HV, Type 1, flat, size 300mmx 180mm x 40mm laid in trenches for HT cable protection complete all as specified and directed. Note- HT PCC cable cover shall comply with IS 5820 (1970)

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in Soft/loose soil complete all as specified and as directed by the Engineer in charge

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at level n.exc 1.5 mtr above the starting point all as specified and as directed by the Engineer in charge.

Supply and Erecting Steel Tubular swaged pole 11 meter SP 55 in truly vertical position complete with cast iron base plate, finial, taper plug etc. including painting of poles with two coats of synthetic enamel paint in red and white strips upto 1.5 mtr height from coping over a coat of red oxide primer including numbering of poles complete as directed by Engineer in charge. Note: Earth work , PCC , iron clamp. shall be measured and paid separtely under relevant item of this schedule.

Material and labour for PCC ( 1:4:8 )Type D-2 (Using 40 mm grade aggregate as in foundation of pole, stay and filling and mass concrete) including providing necessary form work complete all as specified and as directed by the Engineer in charge.

Material and labour for PCC ( 1:3:6 )Type C-1 (Using 20 mm grade aggregate as in foundation of pole, stay and filling and mass concrete) including providing necessary form work complete all as specified and as directed by the Engineer in charge.

Material and labour for PCC (set in cement mortar 1:4) type B1 1:2:4 using 20 mm grade stone aggregate as in copping of electric pole at site including providing necessary form work complete all as specified and as directed by the Engineer in charge

Labour only for cutting the road as per requirement upto depth 35 cm and width 30 Cm to lay the GI pipe complete all as specified and as directed.

S&F lightening arrestor expulsion type suitable for 11000 volts complete with all fittings, transmission class, discharge capacity 65kilo Amp including taking down/out old unserviceable LA complete all as specified and as directed.

Supply, installation, commissioning and testing of switch air break gang operated HT 11KV grade triple pole with 12 insulator 200Amp rating with drop out fuse assembly with fuse carrier fuse element mounted on insulator and fitted on steel frame mechanically operated mechanism from ground level consisting of operating rod 25mm bore light grade GI pipe to suitable length work from ground level consisting of operation rod 25mm bore complete all as specified and as directed.

S&F cable jointing kit for 11 KV(Earthed) grade cable for outdoor termination Heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 95 Sqmm complete all as specified and as directed by the Engineer in charge. Make : 3M/Raychem/Denson

M&L for Earthing complete with galvanized steel earth plate electrode 60 × 60cm × 6mm thick, buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level, connected to galvanized iron strip 25×4mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel protected by 40 mm bore GI pipe (medium grade) all as shown in electrical plate No. 3, connected to earthing test point all as specified or indicated including concrete pit in PCC (1:3:6) type C1, precast RCC (1:2:4) type B1 cover slab 40x40 Cm x 6Cm reinforced with 8 mm dia deformed bar @ 5 cm c/c with one handle for lifting made out of 8 mm dia MS bar, funnel, wire mesh, 20 mm bore GI pipe (medium grade) for watering including charcoal and salt in alternative layers necessary excavation and earth work in any type of soil and testing complete all as shown on electrical plate No-3 of SSR part-I, 2009. Note :- (i) Earth lead beyond 7.5 mtr from electrode to earth terminal point/main switch & GI pipe light grade 40mm dia for protection against mechanical damage to lead shall be measured separately. (ii) On testing after completion if desired earth resistance is not obtained, the earthing will be redone at no extra cost.

M&L for earthing complete with galvanised steel, earth plate electrode 600x600mm x 6mm thick burried directly in ground verticaly (earth pit not less than 2.25 mtrs below ground level ) with top edge of the plate not less than 1.5 mtrs below normal ground level connected to galvanised earth lead wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron/steel all as shown in electrical plate No 3 on page 497 of MES schedule 2009 part - I connected to main switch board/main DBs/earthing test point including all necessary excavation and earth work in hard/dense soil common salt and charcoal dust mixed and packed 150mm thick all round the GI earth plate, watering pipe 20mm dia GI medium grade. GI sheet 0.63 mm thick funnel, wire gauge, 50mm thick RCC cover in PCC 1:2:4 type B1 duly reinforced with MS round bars 6mm dia @ 150c/c both ways and pit/chamber in PCC 1:3:6 type C1 with suitable lifting handle to cover, GI protection pipe 15mm dia light grade up to 7.5mtr from electrode GI pipe to be fixed with complete all as specified and directed. Note :- (i) Earth lead beyond 7.5 mtr from electrode to earth terminal point/main switch & GI pipe light grade 15mm dia for protection against mechanical damage to lead shall be measured separately. (ii) On testing after completion if desired earth resistance is not obtained, the earthing will be redone at no extra cost.

Material and labour for galvanized iron tubing 100 mm bore light grade with all fitting laid in trenches/wall/floor/ pole for protection of cable including providing fixing clamps, bolts and nuts of suitable size all as specified and as directed by the Engineer in charge. Note:Excavation ,earth work shall be measured and paid separately.

S&F Danger notice plate of 1.6mm thick mild steel sheet vitreous enameled 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 HT 25x20cm size complete all as specified and as directed.

M&L ACSR Conductor of any size fixed on pole including stitching binding with insulating wire complete all as specified and as directed.

Material and labour for cross arms, bracings, supports clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of two coat of aluminium paint over a coat of red oxide primer including preparing the surface complete all as specified and as directed.

Dismantling of ACSR or AAC conductors complete all as specified and as directed.

Dismantling stay assembly complete complete all as specified and as directed.

Supply & fixing stay assembly complete with all accessories, such as stay plate 300x300x6mm, stay rod 215cm long and 20 mm dia with nuts including GI bow turn buckle etc., all as per Electrical plate No 1 or SSR -2009 Part I complete all as specified and as directed. Note. Loop type insulator, stay clamps, excavation, PCC will be paid separately under relevant items of Sch A

Dismantling cross-arms of M.S. channel or angle sections etc. complete and setting aside for re-use with in 50m complete all as specified and as directed.

Labour only for dismantling steel tubular pole any size complete all as specified and as directed.

Dismantling insulators incl nut bolts & washers of any type, any size complete all as specified and as directed.

Supply & fixing stay assembly complete with all accessories, such as stay-plate 300x300x6mm, stay-rod 180 cm long and 20 mm dia with nuts including GI bow turn buckle etc., all as per Electrical plate No 1 or SSR -2009 Part-I complete all as specified and as directed. Note. Loop type insulator, stay clamp, excavation, concrete shall be measured and paid separately under relevant items of Sch A

M&L for loop type insulators vitreous porcelain white, brown or green large size with overall dimensions 65x90 mm clearance of hole 25.5 mm complete all as specified and as directed.

Please Enable Macros to View BoQ information