supply of supply & testing of 4 core 25 sq mmsupply & testing of 4 core 25 sq mm,supply & testing of 4 core 25 sq mm lt cable, xlpe insulated pvc outer sheathed with electrolytic aluminium shaped strande d conductor confirming to is7098/part-i/88 with amendment no.1,2 & 3 (reaffirmed 2005) with armouring of galvanised steel flats 1100v gra de without any breaks or joints in between one length safely wound on a sturdy wooden drums both ends sealed with firms insignia at every 1m interval. cable should be supplied without any joints, cracks, scratches and to be from the current years latest month production. ir valu es between cores and cores to earth should be as per is at 27-degree c. [ warranty period: 30 months after the date of delivery ] ]