supply, erection, and installation of 30 mtr and 20 mtr high mast with complete accessories for the power house and township at sstpp, mppgcl, dongalia supply, erection, and installation of 30 mtr and 20 mtr high mast with complete accessories for the power house and township at sstpp, mppgcl, dongalia , supply part for 30 meter high mast , 30 m high mast for 44 m/sec wind speed along with head frame, luminaries carriage suitable for min. 12 luminaries in symmetrical arrangement and other accessories. , raising & lowering system comprising double drum winch, 6mm diameter ss wire rope, trailing cable, connector, integral power tool motor, manual handle, junction box, lighting finial. , foundation bolts with nuts of ss material, washers, anchor plate. , floodlight light led -350 w led specification:- luminous efficiency:- >120 lm/w ,colour -white,surge protection :- 5kv internal & 10kv external cct:- 5700±300 degk cri :-=70diffuser type:- toughened glass(clear) beam angle:- 120thd:- less than 10% degree of protection : ip66 , led type single dome aviation obstruction light , outdoor & weather proof enclosure with 63a tpn mcb incomer , single dial time switch, 45a tp contactor for the automatic switching of luminaries , power tool control , raise lower puch button , all terminal blocks required for the cable termination , supply part for 20 meter high mast , 20 m high mast for 44 m/sec wind speed along with head frame, luminaries carriage suitable for min. 09 luminaries in symmetrical arrangement and other accessories. , raising & lowering system comprising double drum winch, 5mm diameter ss wire rope, trailing cable, connector, integral power tool motor, manual handle, junction box, lighting finial. , foundation bolts with nuts of ss material, washers, anchor plate. , floodlight light led -350 wled specification:- luminous efficiency:- >120 lm/w ,colour -white,surge protection :- 5kv internal & 10kv external cct:- 5700±300 degk cri :-=70diffuser type:- toughened glass(clear) beam angle:- 120thd:- less than 10% degree of protection : ip66 , led type single dome aviation obstruction light , outdoor & weather proof enclosure with 32a tpn mcb incomer , single dial time switch, 25a tp contactor for the automatic switching of luminaries , power tool control , raise lower puch button , all terminal blocks required for the cable termination , work part for 30 meter high mast , construction of shallow foundation with m20 grade concrete for the high mast considering the safe soil bearing capacity at site as 10t/sqmtr at 2 meter depth with all materials anad labour. , erection of the high mast with the help of suitable tools and plants, wiring of luminaries with all materials like pvc sheated flexible cable of suitable copper conductor cores of 1.5sqmm , lugs , mcb and all labour charges. , earthing of high mast with 2.5m long 40mm dia gi pipe including connection to high mast earth terminal with 25x3 mm gi fats with all material and labour( 2nos. per mast required) , installation of the mast feeder piller by grouting the stand in concrete. , work part for 20 meter high mast , construction of shallow foundation with m20 grade concrete for the high mast considering the safe soil bearing capacity at site as 10t/sqmtr at 2 meter depth with all materials anad labour. , erection of the high mast with the help of suitable tools and plants, wiring of luminaries with all materials like pvc sheated flexible cable of suitable copper conductor cores of 1.5sqmm , lugs , mcb and all labour charges. , earthing of high mast with 2.5m long 40mm dia gi pipe including connection to high mast earth terminal with 25x3 mm gi fats with all material and labour ( 2nos. per mast required) , installation of the mast feeder piller by grouting the stand in concrete.