supply of supply of lt arial bunch (ab) cablesupply of lt arial bunch (ab) cable,supply of lt arial bunch (ab) cable size-3x50 sq mm (phase conductor) + 1x50 sq mm {(ne utral-cum- messenger conductor (insulated)} + 1x16 sq mm (street light conductor) 1100 grade confirmin g to is:14255-1995 with latest amendments. (a)phase conductor: - stranded circular aluminum conductor of h4 grade as per is:8130 latest, black colored xlpe insulated and core identification by one, two and thre e ridges (b) neutral-cum- messenger conductor (insulated)- stranded circular aluminum -magnesium-silico n alloy conductor and core identification by four ridges (c) street light conductor: - stranded circular alumi num conductor of h4 grade as per is:8130 latest, black colored xlpe insulated and without any identificati on mark (d) cables are suitable for use where the combination of ambient temperature and temperature ris e due to load, including temperature on exposure to direct sunlight results in conductor temperature not ex ceeding the 90 degree c for normal continuous operation and 250 degree c for short circuit operation. [ w arranty period: 30 months after the date of delivery ] ]