AEP AEP Metering & Measurement 1

Question 1

What is the primary purpose of an electric meter installed at a customer's service entrance?

Accepted Answer

To measure electrical energy consumption

Answer

To control voltage levels

Answer

To protect against power surges

Answer

To regulate current flow

Question 2

Which unit is used to measure electrical energy consumption on a standard residential meter?

Accepted Answer

Kilowatt-hours (kWh)

Answer

Amperes

Answer

Volts

Answer

Watts

Question 3

What does AMI stand for in the context of AEP's smart metering infrastructure?

Accepted Answer

Advanced Metering Infrastructure

Answer

Automated Meter Integration

Answer

Amplified Meter Interface

Answer

Automatic Measurement Instrument

Question 4

What is the purpose of a current transformer (CT) used in metering applications?

Accepted Answer

To reduce high currents to a lower, measurable value

Answer

To increase voltage for transmission

Answer

To store electrical energy

Answer

To convert AC to DC power

Question 5

When installing a revenue-grade meter, what accuracy class is typically required by utilities like AEP?

Accepted Answer

Class 0.5 or better

Answer

Class 10

Answer

Class 5

Answer

Class 2

Question 6

What is a demand meter used for in commercial and industrial applications?

Accepted Answer

To measure peak power demand over a specified interval

Answer

To measure total energy consumption only

Answer

To detect power outages automatically

Answer

To monitor power factor exclusively