REPAIR/MAINT OF HT AND LT ELECTRIC OVERHEAD LINES INCLUDING CABLES, PANLS AT AF STN JODHPUR

Amount

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for laying cables and getting out in hard/dense soil complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and exceeding 1.5 m in depth for foundation etc or for laying of cables, errection of poles, struts/stays etc not exceeding 10 sqm on plan and getting out in soft / loose soil speciallu for LT pole stay assembly complete all as specified and directed.

Returning filling in excavated soil including spreading levelling and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Removing surplus excavated material to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point all as directed.

Supply and spread dry river washed sand free from foreign material in trenches for cable cushioning all as specified and directed. Note:- For payment purpose only punned thickness of sand will be measured & paid.

Supplying and laying un-reinforced precast concrete cable cover, class LV, type 1, flat, size 250mm x 150mm x 40mm all as specified and as directed.

Taking out carefully PVC insulated sheathed armoured stranded aluminium conductor LT underground cable from trenches/ ducts/ walls etc., including necessary dismantling, demolition and disconnecting cables from existing power line complete all as specified and as directed for the following sizes of cable:- Note :- (i) Earth work excavation, returning filling and disposal shall be measured & paid separately under respective items. (ii) The surface disturbed during dismantling/demolition shall be made good by contractor at his own cost by using 1:2:4 type B1 concrete (or) in CM 1:4 which deemed to be included in the contractor quoted rate. (a) 10 Sqmm 2 Core

same as above item but for 16 to 25 Sqmm 3.5 Core

same as above item but for 50 to 95 Sqmm 3.5 Core

same as above item but for 150 to 185 Sqmm 3.5 Core

Supply lay & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) with stranded aluminum conductor, 1100 volts grade, laid in trenches/passing through pipe/duct or fixed to wall/pole etc., and connecting up complete all as specified and directed for the following size of cable:-Notes (i) The minor parts such as clamps, screw etc.,, required for fixing cables on wall, panel etc., shall be provided by the contractor at his own cost which is deemed to be included in the contractor quoted rate. (ii) Earth work excavation, returning filling and disposal, protection pipe & joint kit shall be measured & paid separately under respective items.) (a) 10 Sqmm 2 Core

same as above item but for 16 Sqmm 4 Core

same as above item but for 25 Sqmm 4 Core

same as above item but for 50 Sqmm 3.5 Core

same as above item but for 95 Sqmm 3.5 Core

same as above item but for 150 Sqmm 3.5 Core

same as above item but for 185 Sqmm 3.5 Core

Material and labour for Galvanised steel tubing, light grade laid in trenches/ fixed to poles, walls etc as a protection for service cable including removing existing old unserviceable rusted pipe complete all as specified and directed for the following size of pipe:- Make :- Jindal/Tata/Prakash Surya Notes :- (i) The minor parts such as clamps, screw etc.,, required for fixing pipe on wall, pole, panel etc., shall be provided by the contractor at his own cost which is deemed to be included in the contractor quoted rate. (a) 50mm dia bore

same as above item but for 100 mm dia

M&L for providing horizontal bore hole of dia upto 120mm below road/hard standing surface for the length upto 10 Metre and inserting GI/PVC pipe into the bore hole as cable protection complete all as specified and as directed. Note:- Cable protection pipe shall be measured and paid separately under relevant item.

S&F in replacement of cable jointing kit for 1100V grade cable for straight through heat shrink type joint complete jointing material & accessories suitable for 3.5 core XLPE armoured aluminium condctor of size 70 to 120 sqmm complete all as specified and directed.

S&F in repair of cable jointing kit for 1100V grade cable for straight through heat shrink type joint complete jointing material & accessories suitable for 3.5 core XLPE armoured aluminium condctor of size 150 to 185 sqmm complete all as specified and directed.

S&F in repair of cable jointing kit for 1100V grade cable for straight through heat shrink type joint complete jointing material & accessories suitable for 3.5 core XLPE armoured aluminium condctor of size 25 to 50 sqmm complete all as specified and directed.

S&F in repair of cable jointing kit for 1100V grade cable for straight through heat shrink type joint complete jointing material & accessories suitable for 3.5 core XLPE armoured aluminium condctor of size 240 to 300 sqmm complete all as specified and directed.

Supply and fix in repair Cable joining kit for 11 KV (Earthed) grade cable for straight through Heat shrink type joint complete with joining material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete including digging if required all as specified and directed by the Engineer - in - Charge.

Supply and fix in repair Cable joining kit for 11 KV (Earthed) grade cable for straight through Heat shrink type joint complete with joining material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120sqmm to 185 sqmm complete including digging if required all as specified and directed by the Engineer - in - Charge.

M&L in repair of Earthing complete with copper earth plate electrode, 60x60cmx 3.15mm 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 copper strip of 20x 3 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion as per direction of Engr-in charge.

Material and labour copper strip as earth continuity conductor or main earthing lead of size 20 x 3 mm

M&L in repair for earthing complete with GI earth plate electrode 60cmx60cmx6mm 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 1.5m below normal ground level, connected to and including GI earth strip 32*6 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion and excavation and earth work in any type of soil, PCC 1:3:6 type C1 in chamber, precast RCC cover 50mm thick in cement concrete 1:2:4 type B1, reinforced with welded steel wire fabric or XPM (Weight not less than 4 Kg/Sqm) with cast iron frame, funnel with wire mesh, 20mm bore GI pipe medium grade watering pipe, lugs, 40mm bore GI pipe medium grade protection pipe upto 7.5m as directed.

Material and labour galvanised iron strip as earth continuity conductor or main earthing lead of size 25 x 4 mm

M&L of checking of HT 11/33KV cable of any size by means of HT Cable Fault Locator Machine by requisition for removal of HT cable faults complete all as specified and directed

S&F in repair LT Feeder Pillar ( Kiosk )of suitable made out 3 mm thick CRCA Sheet duly powder coated rust proof paint out door type double door with openable Front door including locking arrangement with Copper Busbar 250 amps rating with MCCB 125 Amps 4pole 16KA thermal megnatic adustable type for incoming and fixed on angle iron frame and PCC plinth complete as directed.

Dismantling of old aluminium conductors steel reinforced etc.

M&L for aluminium conductor steel reinforced for overhead line, fix on pole or for jumper connections, fixing to the insulator by means of necessary binding with 14 SWG wire all as specified.

Dismantling of concrete poles/struts, any size complete all as specified and directed.

Supply and Fix in Prestressed concrete pole 9.0 metres long, 102x172mm at top and 102x279mm at bottom, class 10 complete all as specified and directed.

M&L for cement concrete 1:3:6 type C2 using 40 mm graded as in foundation filling and mass concrete complete all as specified.

M&L for cement concrete type B1, 1:2:4 (using 20 mm graded stone aggregate) for coping including form work etc complete all as specified and directed.

Material and labour for plain cement concrete 1:4:8 type D2 using 40 mm graded stone aggregate as in foundations, filling and mass- concrete, complete all as specified & directed.

M&L complete removal of existing treatment and applying two coats of synthetic enamel paint on steel poles (single pole) upto 2.4m height as existing on site in strip of 0.6m height in blue and white colour alternatively as per existing pattern including GI brackets and clamps and balance height to be paited with two coat of aluminium paint including mentioning pole Nos reflector type on each pole complete all as specified and directed.

Material and labour from cross arms, bracing, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot drilling holes or bolts, in any shape or size including two coat of aluminium paint over one coat of red oxide paint complete all as specified and as directed.

Restringing and stretching of OH line of ACSR conductor of any size including cleaning of insulators and aluminium wire for binding all as directed as following :- (a) 3 phase 3 wire system measured as single run

same as above item but for 3 phase 4 wire system measured as single run.

Labour for cutting/trimming tree branches coming on overhead line LT/HT lines minimum 02 mtr space all round the conductor.

Supply and fix in repairs insulators pin type porcelain, vitreous, white, brown or green including one galvanised MS spindle two galvanised iron washers and one galvanised iron nut 100 mm height 65 mm dia for 1100 volts grade all as specified and directed. Make :- Jaipuria brothers or make approved by GE.

Material and labour for stay assembly as shown in electrical plate No 1 of SSR part I comprising of 7/3.15 mm galvanised mild steel stranded stay wire of required length fixed to pole with and including FI clamps of size 50x6 mm, bolts, nuts, washers, stay rod of 20 mm dia 2.15 mtrs long, stay bow with nuts bolts washers, galvanised steel plate 230x230x6 mm including loop insulators over all dimensions 140 mm cleearance of hole 25.5 mm complete including taking down old unserviceable stay assembly all as specified and directed.

Dismantling unserviceable line separators and supply and fix line separators for OH line PVC insulated and PVC nut and bolt hook up/spriral suitable for :- (a) Single phase 2 wire system measured as single run.

same as above item but for 3 phase 4 wire system measured as single run.

M/s Rohit Construction Co.

LOKESH ELECTRICAL WORKS CONTRACTOR

GITANSH ENGINEERS AND COMPANY

Shri Electrical Enterprises

Sachiyay maa Electricals

SANJOLI CONSTRUCTION COMPANY

RISING ELECTRICALS