Practicing Success
Alternating current can not be measured by D.C. ammeter. Which of the following best describes the reason for his? |
A. C. is virtual A. C. changes its direction A. C. can not pass through D.C. ammeter average value of A. C for complete cycle is zero |
average value of A. C for complete cycle is zero |
The ammeter measures the average value of the current.
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