Understanding Power Meter Functions

This video tutorial reviews a power meter, explaining its features and how to use it effectively. The presenter demonstrates the setup, usage of the function button to view different metrics like watts, kilowatts, voltage, and amps, and how to set the cost per kilowatt hour. The video concludes with tips on using the power meter and ensuring it retains settings during power outages.

What is the color of the power meter's display in real life?

• Yellow

• Red

• Green

• Blue

What does the function button display after pressing it once?

• Voltage

• Power Factor

• Amps

• Kilowatts

What is the significance of the 'V' display on the power meter?

• It displays the power factor.

• It shows the cost per kilowatt hour.

• It indicates the line voltage.

• It shows the current watts.

What happens when the power meter reaches the overload threshold?

• It beeps continuously.

• It resets the device.

• The display turns off.

• It shows the word 'overload'.

How can you adjust the cost per kilowatt hour on the power meter?

• By connecting it to a computer.

• By holding the cost button for three seconds.

• By pressing the function button twice.

• By turning a dial on the side.

What should you check to determine the cost per kilowatt hour?

• The manufacturer's website.

• The device's packaging.

• Your electric bill.

• The power meter's manual.

What feature allows the power meter to remember settings after a power outage?

• Manual reset

• Battery backup

• Non-volatile memory

• Auto-save function

What type of outlet does the power meter have?

• Four-prong

• Three-prong

• USB

• Two-prong

What is the purpose of the power meter's plug-in feature?

• To charge the device

• To extend the reach of the meter

• To connect to a computer

• To reset the device

What is the overall impression of the power meter according to the video?

• It is a useful tool.

• It is difficult to use.

• It is unreliable.

• It is too expensive.