appointment of advanced metering infrastructure ( ami ) service provider for smart prepaid metering -1 meters ( each with related meter box, hardware, software and equipment ) 2 single phase whole current smart meter ( with net-metering ) – consumer meter with meter box and back-end it infra with associated works and requisite no. of polycarbonate seal 3 three phase whole current smart meter ( with net-metering ) – consumer meter with meter box and back-end it infra with associated works and requisite no. of polycarbonate seal 4 three phase lt-ct operated smart meter ( with net-metering ) – dt meter with cts, control cables and all accessories , with di provisionsand back-end it infra with associated works and requisite no. of polycarbonate seal 5 three phase ct / pt operated smart meter – feeder meter with cts, control cables, with di provisions meter box and back-end it infra with associated works and requisite no. of polycarbonate seal