Question 1043 of 749 · Maryland Journeyperson Electrician Exam
Volt-amperes (VA) in an AC circuit represent:
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 1043
- D: Apparent power
Explanation
Volt-amperes are the product of RMS voltage and current and represent apparent power. True power in watts equals VA multiplied by the power factor.
More questions: Definitions, Theory and Plans
- 1044In a three-phase system, the three voltages are displaced from each other by:
- 1045In a wye-connected system, the line-to-line voltage equals the line-to-neutral voltage multiplied by:
- 1046On a 208Y/120-volt three-phase, four-wire system, what voltage is measured from any phase conductor to the neutral?
- 1047On a 480Y/277-volt system, what is the voltage between any two phase conductors?
- 1048In a delta-connected transformer winding, the line current equals the phase (winding) current multiplied by:
- 1049On a 240/120-volt three-phase, four-wire delta system with a center-tapped winding, the high leg measures approximately how many volts to the neutral?