tender for supply, installation, testing & commissioning of 20 mtrs. highmast system with its accessories. (i) mast shaft shall be in 2 sections, hot dip galvanized and suitable for wind velocity as per is 875 part 3 (ii) accessories for highmasts include head frame, steel rope 6 mm dia, (7/19 construction), double drum winch, galvanized lantern carriage suitable for 8 to 12 luminaries as per the site condition as directed during execution and necessary control gear boxes and lighting finial (iii) the highmast shall have an integrated power tool installed inside the base compartment of the mast (iv) the highmast shall be provided with aviation obstructing lighting fitting with 1 no. led aviation obstructing lamp (v) necessary wiring materials of suitable capacity for giving connections to luminaries. (vi) cement, steel and stone required for casting of suitable shallow foundation with m-25 concrete for the highmast considering the safe soil bearing capacity at site as 10t / sq.mtr. at 2 mtr. depth and necessary foundation bolts, manufactured from special steel along with nuts, washers, anchor plates, templates (vii) the highmast shall be provided with 1 nos. of independent earthing (viii) supply and fixing of 200w led flood light to lantern carriage with necessary clamps, bolts and nuts etc., , supply, delivery and installation of three phase suitable street light cotroller including installation accessories as per standard techincal specification , supply and fixing of tneb meter board suitable for 32a three phase service connection with 3 nos. 32a fuse unit (500v) 32a neutral link and earth link (1 x 1/8copper flat)on tw plank of size 600mm x 450mm x 19mm with supporting tw reepers of 1 thick an either side with painting with suitable bolt and nuts for fixing the tw plank on wall with earth connection and inter connection with 7/20 pvc insulated copper wire from eb meter to fuse unit with 1no 40amp 30ma four pole rcd / rccb (higher end) with suitable necessary con