SPECIAL REPAIR / REPLACEMENT OF HIGH

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep and getting out in soft/loose soil , all as specified & directed.

Excavation over area not exceeding 1.5 m wide and not exceeding 1.5 m deep and getting out in hard/dense soil, all as specified & directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in soft/loose soil.

Returning, filling in, including removing vegetation roots, sieving, spreading, leveling, upto 18 cm thickness(punned) in layers not exceedind 15 cm, watering & well ramming, all as specified & directed, all as specified & directed.

Removing excavated materials (soils) to a distance not exc 50m and depositing where directed at a level not exceeding. 1.5 m above the starting point, ll as specified and as directed.

M& L for Spreading ribbed soil in trenches as in cable cushioning all as per IS 1255-1983 and as directed. Note :- (i) Excavated approved soil shall be ribbed by using sieve to separate composite particles etc as per IS and refiiling in trenches before laying of cable 8 CM and 15 CM after laying of cable. This is than gently punned down to a depth of 10 cm above the top of upper most cable (ii) For the purpose of measurement only punned thickness only will be considered for paymet.

M & L for broken stone or boulders hand packing, filling and Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface, all as specified and directed.

M&L for cement concrete 1:2:4 type B-2 (40mm graded stone aggregate) as in foundations, filling and mass concrete complete.

Material and labour for Plain cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate in for grouting of MS fecing picktes etc all as specified and as directed.

M & L for 100mm thick Cement Concrete type B- 2,1:2:4 (40mm graded aggregate) in floor, finished even & smooth without using extra cement, all as specified and directed.

Material and labour for PCC 1:3:6 type C1 using 20 mm graded stone aggregate for stay and coping for poles including necessary form work to exposed surfaces finished smooth and even all as specified and as directed.

M & L for Pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width and setting in cement mortor 1 : 4, complete, complete made out of Precast cement concrete of Type C1 1:3:6 (20 mm graded aggregate) in walls, all as specified and directed.

Supply and laid well burnt bricks sub-class 'B'(Size 0.23 x 0.115 x 0.075 mtr) having crushing strength not less than 75 Kg per Sqmm for cable protection, brick shall be laid dry flat as width of brick eqals to the length of cable and the gap between adjacent brick shall not exceeded 10 mm, complete, all as specified and as directed.

Supply & laying 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 cross sectional area 95 sqmm, all as specified and as directed.

Supply & laying Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 sqmm cross sectional area, all as specified and as directed.

Supply & laying Cable jointing kit for 11 KV (Earthed) grade cable indoor type termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm cross sectional area all as specified and as directed.

Supply and fix Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm, all as specified and as directed.

Supply and fix Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 sqmm, all as specified and as directed.

M&L for Hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165, all as specified and as directed.

S&F for Framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work incl hung as gates, incl pintle hinges, stops, hand made sliding bolts etc conforming to Fe.290.Gde-E-165, complete all as specified and as directed.

Supply only Chain link MS galvanisd fencing, any size or type

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire, all as specified and as directed.

M & L for Rendering 10 mm thick on fair faces of brick work or concrete surface cement paster with the ratio of 1:4 finished even and smooth (without using extra cement), all as specified and as directed.

M & L for Preparing surfaces plastered or unplastered walls and Priming plastered and other surfaces with alkali resistant priming paint and Distempering walls with distemper two coats with cement paint, complete all as specified and directed.

M&L for two coats of synthetic enamel paint over a coat of red oxide primer on new steel Surfaces of any description, complete all as specified and directed.

M & L for UG cable route indicator made out of 100 mm dia MS plate with 20 mm dia 50cm long MS bar as legs for writing HT and name of feeder fixing with and including necessary PCC 1:2:4 in grouting route all as specified & directed.

M & L for Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried 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 ground level, connected to galvanised earth lead 32x6 mm GI strip by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion, all as specified & directed.

S & F GI strip 32 x 6 mm size all as specified & directed.

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade, of size 3 core 95 Sq mm, all as specified & directed.

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade, of size 3 core 185 Sq mm, all as specified & directed.

Supply and installation of Ring main unit outdoor 12KV, 630A, 21KA-3sec, 7 Way, Extensible, Outdoor Type IP54 SF6 Gas Insulated Ring Main Unit with One (1) Manual Load break switch as incomer & Six (6) Manual Load break switches as outgoings .(Configuration: +CC+CCCCC+) woth following specification :- (a) Mechenical Data :- (i) Metal Enclosed switchgear : IEC 62271-200,General Purpose switches: IEC 60265-1, Disconnectors and Earthing switches: IEC 62271-102, Circuit Breakers: IEC 62271-100 (ii) Common clauses : IEC 60694, Pressure of SF6 gas: 1.4 bar at 20 °C , Cable bushings: DIN 47636 (iii) Temperature class: -25 °C - +40 °C OUTDOOR, Degree of protection: - SF6 tank: IP 67, - Front cover: IP 2X , Cable cover: IP 3X, - Enclosure IP 54, Busbars: 200 mm2 Copper, , Earth bar (external): 120 mm2 Cu - Bolt dimension: M10 (iv) Thickness of Stainless-Steel Tank: 2/2.5 mm SS304 , Thickness of CRCA Enclosure 2 mm CRCA, Access to cable Front cable access Colours/Paint: 60 to 80 microns (v) Front cover: RAL 7035/7043, Cable cover: RAL 7035/7043, - Enclosure RAL 7043. (b) Electrical Data :- Nominal voltage: 11 kV, Rated frequency: 50 Hz, Rated current busbars: 630 A, Rated current cable switch disconnector: 630 A, Short time withstand current, Cable switch disconnector with interface C (400-bolt) bushing: 21 kA rms 3 sec.

Material and labour for cutting of bituminious road/ hard standing/PCC path/wall up to a size not exceeding 20cm width and not exceeding 60cm in depth for laying of protection pipe for cable including making good the disturbed road/hard standing by providing PCC (1:2:4) type B1, 40 mm graded crushed stone aggregate upto existing surface level or removing any type of tiles carefully and refixing properly as per existing surface complete all as specified and as directed.

M & L for Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure, complete all as specified and as directed.

Taking up of unserviceable cable of any size any type i.e laid in trenches or in duct/passed through pipes or fixed to wall/poles structure etc and making good as per existing requirement complete.

Dismantling concrete poles/ struts, any size all as specified & directed.

Dismantling of unserviceable cross arm such as MS channel /angle section etc complete all as directed.

Dismantling of ACSR or AAC conductors, all as specified & directed.

Dismantling insulators of any type and size all as directed.

Dismantling air break gang operated switches vertical/horizontal mounted with two or three insulators per phase including insulators and and operating mechanism for repair/ replacement of broken/worn out components, all as specified & directed.

Dismantling lightening arresters of any type and size all as specified & directed.

Supply and lay/fix along wall/pole GI tubing 80 mm dia light grade for cable protection including taking down old U/S pipecomplete all as specified and directed .

Rama Electricals

G.M.R.& CO

devan enterprises

rvelectricals