supply of supply, erection, testing & commissioning of hv tester with vcb test bench .supply, erection, testing & commissioning of hv tester with vcb test bench .,supply, erection, testing & commissioning of hv tester with vcb test bench with vcb analyzer & contact resistance meter as per attached specification. [ warranty period: 30 months after the date of delivery ] , annual maintenance contract (amc) charges for for five years after initial warranty period of two year. warranty period: 2 years, amc period: 5 years, rate of discounting: 10 % at (location) sr.dee/trs/jhs, ncr uttar pradesh 1.00 numbers => limited