PROVN OF HT PANEL AND HT UG CABLE FROM ARRESTER BARRIER TO TWO POLE STRUCTURE IN SOUTH AT AF STATION DARBHANGA

Amount

Excavation in trenches not exceeding 1.5 M in wide and not exc. 1.5 M in depth for taking out or laying of under ground cable in soft / loose soil complete all as specified and as directed.

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

Removing surplus soil to a distance not exceeding 50 M and deposited at a level not exceeding 1.5 M above the starting point complete all as specified and as directed.

M&L bricks subclass ‘B’ old size designation 75 , laid flat, in trenches as cable protection complete all as specified and as directed.

M&L for natural river sand as cushioning of cables including spreading and punning down complete all as specified and as directed. Note :- Punned thickness shall be measured for payment purpose

M&L for 80mm dia bore galvanised iron light grade for cable protection and sealing both ends of pipe complete all as specified and as directed. Make:- Tata/ Jindal/ Prakash Surya.

Supply, laying, testing and commisioning cable 95 sqmm 3 core XLPE insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts (Earthed) grade including all electrical connections including cable route indicator at 20 M interval complete all as specified and as directed.

M&L Cable jointing kit suitable for 11 KV (Earthed) grade cable outdoor termination, heat shrinkable 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.

S&F of HT box of size 1200mmx1000mmx1000mm, factory made, outdoor pedestal type, double door, fabricated out of 3.15 mm thick CRCA sheet and angle iron frame 50mmx50mmx6mm sloppy roof locking arrangement comprising 50mm size Godrej brass pad lock with duplicate keys, two earth terminal, suitable cable gland for incoming and outgoing HT cable and protection of joint, grouting of feeder pillar box by providing 90 cm long angle iron of size 50mm x 50mm x 6mm welded on all the four corners embedded in brick platform not less than 1 m height , PCC platform all around the HT panel for free from moisture and bushings. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally expoxy polyster powder coating of flint grey shade. The panel shall having suitable size of aluminium bus bar three strips of minimum size 400mm x 50mm x 8mm with procelain H12 KV HT long insulator complete all as specified and as directed. Note :- Rate quoted is deemed to be included the cost of brick work upto 1 m and PCC platform all around the panel upto 30cm height in cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate and work for extension of cable loop for fixing in position.

M&L for Air break gang operated switch ,HT 11000 Volts, triple pole mechanically operated, vertical or horizontal mounted on insulators and steel frame with operating mechanism worked from ground level with operating rod, handle etc for current rating upto 400 Amps fixed on pole /structure complete all as specified and as direced.

B.K. ROY & SONS

DHARAMRAJ BUILDERS & ENGINEERS