Author Question: A capacitor having a 12-V drop and a resistor with an 8-V drop are in series across a sine wave ac ... (Read 35 times)

james9437 · **on:** Jul 28, 2018

A capacitor having a 12-V drop and a resistor with an 8-V drop are in series across a sine wave ac source. Using current as the reference, the phase difference () between the source voltage and the circuit current is

A) -56.3 B) 56.3 C) -33.7 D) 33.7

Question 2

A capacitor with a reactance (XC) of 600 is in series with a 330 resistor. The combination is across a sine wave ac voltage producing 18 mA. Reactive power (PX) is

A) 107 mVAR B) 194 mVAR C) 1.94 mVAR D) 1.07 mVAR