RL Circuits Which of the following power factors results in less energy loss in an RL circuit? 0.8 0.2 1 0.4 0.8 0.2 1 0.4 ANSWER DOWNLOAD EXAMIANS APP
RL Circuits To increase the current in a series RL circuit, the frequency should be decreased should be constant should be increased cannot be determined without values should be decreased should be constant should be increased cannot be determined without values ANSWER DOWNLOAD EXAMIANS APP
RL Circuits The voltages in Problem 5 are measured at a certain frequency. To make the resistor voltage less than the inductor voltage, the frequency is increased not a factor decreased doubled increased not a factor decreased doubled ANSWER DOWNLOAD EXAMIANS APP
RL Circuits A 12 kΩ resistor is in series with a 90 mH coil across an 8 kHz ac source. Current flow in the circuit, expressed in polar form, is I = 0.3 angle 0° mA. The source voltage, expressed in polar form, is 13.84 angle 69.4° V 12.8 angle 20.6° V 3.84 angle 20.6° V 0.3 angle 20.6° V 13.84 angle 69.4° V 12.8 angle 20.6° V 3.84 angle 20.6° V 0.3 angle 20.6° V ANSWER DOWNLOAD EXAMIANS APP
RL Circuits When the frequency is decreased, the impedance of a parallel RL circuit is not a factor remains constant decreases increases is not a factor remains constant decreases increases ANSWER DOWNLOAD EXAMIANS APP
RL Circuits Referring to Problem 23, the reactive power is 6.76 mVAR 148 mVAR 100 mVAR 10 mVAR 6.76 mVAR 148 mVAR 100 mVAR 10 mVAR ANSWER DOWNLOAD EXAMIANS APP
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