Power Triangle and Meters

What kind of electrical meter is this symbol showing?

• voltmeter

• ohmmeter

• ammeter

• multimeter

What does an ammeter measure?

• Current

• Voltage

• Resistance

The Power Triangle consists of what three values?

• Watts, Amps and Ohms

• Watts, Volts and Ohms

• Watts, Volts and Hertz

• Watts, Amps and Volts

Is this Ammeter connected correctly or incorrectly to this circuit?

• Correctly

• Incorrectly

If there is 200 watts being used by some equipment and it is supplied with 200 volts, what current is flowing?

• 10 amps

• 1 volt

• 100 amps

• 1 amp

What kind of meter does this symbol show?

• Voltmeter

• Ammeter

• Multimeter

• Ohmmeter

Is this voltmeter connect correctly or incorrectly to this circuit?

• Correctly

• Incorrectly

How is an ammeter added to a circuit?

• Series

• Parallel

A piece of equipment uses 800 watts and is connected to a 400v supply. What current will it draw?

• 2a

• 0.5w

• 320,000w

• 0.5a

What does a voltmeter measure?

• Current

• Voltage

• Resistance