supply of supply, installation, rewiring and testing of existing high mast with 4 sqmm 5 coresupply, installation, rewiring and testing of existing high mast with 4 sqmm 5 core,supply, installation, rewiring and testing of existing high mast with 4 sqmm 5 core electro pr opel rubber control cable for 20 meter height high masts per is :694 along with terminal connector 440v, 3 0a ampere copper palm copper cu etp cw 0041a and aluminium barrel aluminium al 99.5 cable connect or temperature resilience, corrosion resistance size: 4 sqmm confirming to is: 5561-1970 with maximum te mperature rise of 90 degree celsius. material shall be confirmed to designation a6 of is: 61 7-1959. breaki ng resistance for barrel 85 n/m sq m and for palm 225 n/m sq m with stretching a5% for barrel must be fo r 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 standards bs:en-61238 and other accessories [ warranty perio d: 30 months after the date of delivery ] ] => limited