Electrical Engineering - RL Circuits
Exercise : RL Circuits - General Questions
- RL Circuits - General Questions
- RL Circuits - True or False
16.
Which of the following power factors results in less energy loss in an RL circuit?
17.
A 3.3 k
resistor and a 120 mH coil are in parallel. Both components are across a 2 kHz, 12 V ac source. The total current in the circuit is
resistor and a 120 mH coil are in parallel. Both components are across a 2 kHz, 12 V ac source. The total current in the circuit is8.74 mA
874 mA
874 
A
A8.74 A
A18.
When the frequency of the voltage applied to a series RL circuit is increased, the phase angle
19.
If a load is purely inductive and the reactive power is 12 VAR, the apparent power is
20.
If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit
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