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RL Circuits

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

564
0.564
6.76
55.7

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RL Circuits
When the frequency of the voltage applied to a series RL circuit is increased, the phase angle

decreases
does not change
cannot be determined without values
increases

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RL Circuits
Referring to Problem 23, the reactive power is

148 mVAR
100 mVAR
6.76 mVAR
10 mVAR

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RL Circuits
When the resistor voltage in a series RL circuit becomes less than the inductor voltage, the phase angle

decreases
increases
is not affected
cannot be determined

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RL Circuits
When the frequency of the voltage applied to a series RL circuit is decreased, the impedance

cannot be determined without values
increases
decreases
does not change

ANSWER DOWNLOAD EXAMIANS APP

RL Circuits
To increase the current in a series RL circuit, the frequency

should be constant
cannot be determined without values
should be decreased
should be increased

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