SPECIAL REPAIRS AND REPLACING THE EXISTING OVERHEAD11 KVA LINE (FORM ASL GATE TO DOLP VIA 3D CNC AND EDF) WITH UNDERGROUND XLPE CABLES AT TECHINCAL AREA DRDL,HYDERABAD UNDER GE(I) RND K BAGH

Amount

Supply only XLPE insulated ,screened ,PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts grade earthed, cross sectional area 185 Sqmm 3 core all as specified and directed by Engr in charge.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5metre in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, tubular poles or laying of pipes, or for removal / laying of cables etc., not exceeding 10 sq m on plan and not exceeding 1.5 m in depth and getting out in hard/dense soil, including trimming sides of foundations and forming bottom surface to required level, complete all as specified and directed by engr in charge.

M & L Sand filling under floors or in foundation including watering and consolidation after ramming it shoud be not less18 cm. complete all as specified and directed

Supplying and laying reinforced precastconcrete cable cover, class EHV, type 2 with peak, size 450mm x 230mm x 50mm.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm all as specified and directed by engr in charge.

Removing excavated material not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as specified and directed by engr in charge.

Supply and Fix cable End termination kit for 11 KV grade cable for outdoor end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 185 sqmm.

Supply and Fix cable straight through joint kit for 11 KV grade cable for outdoor heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 185 sqmm.

Supply and install HT 11 KV out door type gang operated air-break switch suitable for horizontal or vertical mounting fixed type complete with 9 insulators of rating upto 400 Amps.

Supply and Fix lightning arrestor HT 11 KV expulsion type complete with all fittings transmission class discharge capacity 65 KA

Supply and Fix Expulsion fuse single pole 11000 volts current rating above 50 Amps and upto 100 Amps complete all as specified and directed.

Supply, Install and erect steel tubular swaged pole type 410 SP-55 of 11.0 mtrs long complete with cast iron base plate finial taper plug, pole cap, bolts, nuts and washers pole made out of MS tubing confirming to IS-2713 Part-II, including drilling of holes painting with two coats of bituminous paint internally and externally embedded portion upto ground level ground/concrete and painting to exposed surfaces with two coats aluminium paint and one coat of red oxide primer complete all as specified and directed. Note :- Excavation/Earth work in any type of soil/ strata PCC foundation, coping of poles, cross arms, clamps shall be measured and paid separately. Make :- M/s Bombay Tubes/ M/s Jindal Steel Products/ M/s India Tubes Co/ M/s Bharat poles/ National Tubing

Erection of metallic pole of 11 m length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation, refilling, removal and coping around steel tubular pole complete all as per SSR-Part-I

Supply and Fix Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white with letters figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size for HT 25x20cm size

Supply and Fix pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 800 mm dia for 11000 volts grade

Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Supply only GI tubing 80 mm dia light grade for protection of LT cables all as specified and directed.

Material and Labour for cutting existing BT road/PCC of size 45cm x 60cm for taking out/laying of underground cable/pipe and including necessary earth work and refilling the same in layers well ramming including watering as required and matching with the existing surface with 200mm thick PCC 1:2:4 type B1 and curing the same with wet gunny bags and removing debris to a distance not less than 50m complete all as specified and as directed .

S&F cable route indicator made out of 50X50X6mm angle iron , 60 mm long embedded in PCC block of suitable size with moulded letter "HT cable" suitable inscribed including PCC 1:3:6 type C2 (using 40 mm graded aggregate block of 150x150x150mm size complete all as specified and directed by Engr-in-Charge.

Material and labour for earthing complete with galvanized iron strip electrode 60x60cmx6mm thick, buried directly in ground(earth pit not less than 2.25metres deep below ground level) with top edge of the plate not less than 1.5metres below normal ground level, connected to galvanized earth lead strip of size 25x4 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No.3 connected to switchgear equipments/motors protected by 40mm dia light grade GI pipe up to a length of 7.5mtr including necessary excavation earth work, charcoal and salt PCC 1:3:6 type C1 for chamber 40mm thick RCC cover slab 1:2:4 type B1 with 8 mm dia TMT bars @ 100mm c/c both ways, 20mm dia GI watering pipe medium grade with funnel complete and testing complete all as directed.

Providing and fixing 25 mm X 5 mm GI strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Dismantling of complete ACSR conductor of any type and size Insulator, Cross Arm from poles for a spans up to 1100 mtr complete all as specified and directed by Engr-in-Charge. Note (i):- Complete dismantling of 1100 RM 3 phase ACSR conductor, insulator, crass Arms and sign boards attached to pole shall be measured as 1 Job. (ii) All dismantling items shall deposite in E/M store transportation included .

M&L cross arms, bracings, supports,clamps and back plates fabricated from structural steel sectionsincluding nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of synthetic enamel paint / Aluminium paint.

ELEVATORS MAINTENANCE ENGINEER WORKS

hari enterprises

Shreshta Associates

M.R.ENTERPRISES

Anjana corporation

SRI SAI ENTERPRISES

Venkat Sai Enterprises