RL Circuits Which of the following power factors results in less energy loss in an RL circuit? 1 0.4 0.8 0.2 1 0.4 0.8 0.2 ANSWER DOWNLOAD EXAMIANS APP
RL Circuits A 470Ω resistor and a 200 mH coil are in parallel. Both components are across a 1.5 kHz ac source. The total admittance of the circuit, in polar form, is 12.18 angle 76° mS 12.60 angle –76° mS 12.18 angle –76° mS 218 angle –76° mS 12.18 angle 76° mS 12.60 angle –76° mS 12.18 angle –76° mS 218 angle –76° mS ANSWER DOWNLOAD EXAMIANS APP
RL Circuits If a load is purely inductive and the reactive power is 12 VAR, the apparent power is 6 VA 12 VA 0 VA 24 VA 6 VA 12 VA 0 VA 24 VA ANSWER DOWNLOAD EXAMIANS APP
RL Circuits When the frequency of the voltage applied to a series RL circuit is decreased, the impedance does not change decreases cannot be determined without values increases does not change decreases cannot be determined without values increases ANSWER DOWNLOAD EXAMIANS APP
RL Circuits When the frequency is decreased, the impedance of a parallel RL circuit remains constant increases decreases is not a factor remains constant increases decreases is not a factor 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 doubled not a factor decreased increased doubled not a factor decreased increased ANSWER DOWNLOAD EXAMIANS APP
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