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 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 push 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 w , 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 push 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 .