supply of supply, installation, rewiring and testing of existing high mast , supply, installation, rewiring and testing of existing high mast with 4 sqmm 5 core electro propel rubber cable for 30 meter height high masts p er is:694 along with terminal connector 440v, 30a ampere copper palm copper cu etp cw 0041a and aluminium barrel aluminium al 99.5 cable connector t emperature resilience, corrosion resistance size: 4 sqmm confirming to is: 5561-1970 with maximum temperature rise of 90 degree celsius. material shall be confirmed to designation a6 of is: 61 7-1959. breaking resistance for barrel 85 n/m sq m and for palm 225 n/m sq m with stretching a5% for barrel must be for palm 35 with current rating of minimum 10a size 2.5 and 99.9% etp grade copper conductivity 97% iacs minimum, finish tin-plated, conforming to standa rds bs:en-61238 and other accessories [ warranty period: 30 months after the date of delivery ] ] , supply, installation and commissioning of stainless steel wire rope 6 sqmm with grade 304 as per is 2268-2019 along with locking socket crimp ed with copper palm copper cu etp cw 0041a and aluminium barrel aluminium al 99.5 cable connector temperature resilience, corrosion resistance size: 6 s qmm. confirming to is: 5561-1970 with maximum temperature rise of 90 degree celsius.overhauling of gear box and associated assembly. material shall be c onfirmed to designation a6 of is: 61 7-1959. breaking resistance for barrel 85 n/m sq m and for palm 225 n/m sq m with stretching a5 % for barrel must be f or palm 35.tubing of minimum length of 85 meter each along with 6 nos. fencing around high mast with 1.5 inch ms angle if 5mm thick of height 5 feet with f oundation and protection net as per site requirement. [ warranty period: 30 months after the date of delivery ] ]