RL Circuits Which of the following power factors results in less energy loss in an RL circuit? 0.4 1 0.2 0.8 0.4 1 0.2 0.8 ANSWER DOWNLOAD EXAMIANS APP
RL Circuits A 470Ω resistor and a coil with 125Ω inductive reactance are in parallel. Both components are across a 15 V ac voltage source. Current through the inductor is 32 mA 12 mA 152 mA 120 mA 32 mA 12 mA 152 mA 120 mA ANSWER DOWNLOAD EXAMIANS APP
RL Circuits A 1.5 kΩ resistor and a coil with a 2.2 kΩ inductive reactance are in series across an 18 V ac source. The power factor is 55.7 564 6.76 0.564 55.7 564 6.76 0.564 ANSWER DOWNLOAD EXAMIANS APP
RL Circuits When the resistor voltage in a series RL circuit becomes less than the inductor voltage, the phase angle cannot be determined is not affected decreases increases cannot be determined is not affected decreases increases ANSWER DOWNLOAD EXAMIANS APP
RL Circuits When the frequency of the voltage applied to a series RL circuit is decreased, the impedance cannot be determined without values does not change decreases increases cannot be determined without values does not change decreases increases 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 decreased increased not a factor doubled decreased increased not a factor ANSWER DOWNLOAD EXAMIANS APP
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