Which of the following statements are correct?(i) Advanced metering infrastructure (AMI) is typically more automated and allows real- time, on-demand interrogations with metering endpoints.(ii) An Automated Meter Reading (AMR) device only communicates from the customer to the energy supplier.(iii) AMR meters only provide kWh information and possible peak kW demand for the month.

• A. (i) and (iii) only
• B. (ii) and (iii) only
• C. (i) and (ii) only
• D. (i), (ii) and (iii)

Answer: (D)

Advanced metering infrastructure (AMI) is an integrated system of smart meters, communications networks, and data management systems that enables two-way communication between utilities and customers.
The goal of an AMI is to:
Provides utility companies with real-time data about power consumption and allow customers to make informed choices about energy usage based on the price at the time of use.