For Supply Of 11 Kv & 33 Kv Metering Equipments (ct: Pt Combined Unit Of 0.5s Accuracy Class), Ht Trivector Meter 0.5 S Accuracy Class For 5 Amp With Modem For Consumer Metering, Double Compartment Ht Meter Box With Ttb, 4g Modem For Existing Ht Meters Wi (EXPIRED)