Ammeters that respond to the average value convert the alternating current into direct current. This value must be increased by a factor of_________ to change the average reading into the rms value for a sine wave current.
A) 0.651
B) 1.111
C) 1.414
D) 1.730
Correct Answer:
Verified
Q2: How are harmonics classified?
Q3: A ratio of _between measurements made with
Q4: THDF stands for_ .
A) triplen harmonic derating
Q5: Transformers are typically designed for _-hertz operation.
A)
Q6: The instantaneous peak value of current is
Q8: Harmonics called _have a zero sequence.
A) positives
B)
Q9: The phasor rotation of a negative harmonic
Q10: What problems do triplens pose for neutral
Q11: Harmonic currents in the neutral conductor induce_
Q12: What problems are caused by harmonics in
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents