Electrical Engineering - RL Circuits

Exercise :: RL Circuits - True or False

1. 

Total current in an RL circuit always lags the source voltage.

A. True
B. False

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

2. 

The resistor voltage in an RL circuit is always out of phase with the current.

A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

3. 

A filter passes certain frequencies and rejects others.

A. True
B. False

Answer: Option A

Explanation:

Filters that are designed to remove certain frequencies and allow others.

Band- pass filter - only frequencies in a frequency band are passed.

Notch filter - rejects just one specific frequency.


4. 

The power factor indicates how much of the apparent power is reactive power.

A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

5. 

A power factor of 1 indicates a purely reactive circuit, and a power factor of 0 indicates a purely resistive circuit.

A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.