Week 1 Flashcards
Do the various methods for solving DC circuits work for AC circuits?
They do indeed.
Wave form generated by AC?
Sinusoid
Sinusoid has a magnitude that is…
…time dependent.
What is Phase Shift or phase angle?
Used to relate AC waveforms that have same frequency but peak at different times.
A phase angle is positive or negative if it is lagging ?
Negative
A phase angle is positive or negative if it is leading?
Positive
Lagging means it is before or after with respect to time?
After
Leading means it is before or after with respect to time?
Before
On Phasor Diagram clockwise direction means it is lagging or leading?
Lagging
On Phasor Diagram anti-clockwise direction means it is lagging or leading?
Leading