Alternating Current

Frequency is measured in ________

• Farads

• Henrys

• Hertz

• Freques

What is the amount of time necessary to complete one cycle if the waveform has a frequency of 200Hz?

• 5ms

• 10ms

• 3ms

• 12ms

What is defined as the amount of time to complete one full waveform?

• Cycle

• Period

• Frequency

• Hertz

What is defined as the number of occurrences of a repeating waveform per sec?

• Cycle

• Period

• Frequency

• Hertz

What is the peak voltage if you have 120 volts RMS?

• 84.87v

• 120v

• 169.68v

• 76.44v

What is the frequency if an ac waveform completes a cycle every 16.66ms?

• 60MHz

• 100Hz

• 120Hz

• 60Hz

Which of the following is NOT 0v on an AC waveform?

• 0 degrees

• 90 degrees

• 180 degrees

• 360 degrees

What is the RMS voltage if you have 400 volts Peak?

• 282.89v

• 347v

• 240v

• 312.59v

What is the AVG voltage if you have 48 volts RMS?

• 24v

• 56.23v

• 30v

• 
  

  43.2v

  
  

What is the AVG voltage if you have 848.4 volts Peak?

• 600v

• 540.43v

• 477v

• 689.23v