supply of supply, erection, testing & commissioning of 20 mtr. long high mast tower. , supply, erection, testing & commissioning of i).20 mtr. long high mast tower hot dip galvanis ed flange mounted 20 side polygonal tapered type in 2 sections along with feeder pillar box ii.)rcc foundat on suitable for 20 mtr. high mast tower iii.) astronomical timer panel for each tower iv).200 w flood light lu minaire 24 nos. for each tower(12 nos. are for spare). v). 5 core 4 sq mm copper cable 80 mtr. for each tow er, vi). 6 sqmm (7/19) stainless steel wire rope 50 mtr for each tower, vii). earthing as per railways drawin g 03 nos. for each. viii)residual current circuit breaker with overload (rcbo) 16a, 4 pole with type d trippi ng curves. sensibility 30ma ac. breaking capacity 6-10 ka similar to l&t make cat no. auf3d401603. su pply & erection of materials shall be done as per ser/hq specification attached for high mast tower, astron omical timer panel, flood light luminaire, earthing, control panel etc. gtp & tentative gad required along w ith the bid offer. make of high mast tower: bajaj / transrail /utkarsh / philips /jindal/ bpp / surya. ma ke of tmt bar: tata / jindal / srmb/ mongia or equivalent make as approved by sr.dee(g)/ckp or his aut horised representative. the firm has to submit technical parameters of flood light as per cege/grcs speci fication no. ser/elec/gs/description/ledflood light/rev-0/oct 2024. [ warranty period: 60 months af ter the date of delivery ] ]