Electrical Engineering - RL Circuits

Why Electrical Engineering RL Circuits?

In this section you can learn and practice Electrical Engineering Questions based on "RL Circuits" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

Where can I get Electrical Engineering RL Circuits questions and answers with explanation?

IndiaBIX provides you lots of fully solved Electrical Engineering (RL Circuits) questions and answers with Explanation. Solved examples with detailed answer description, explanation are given and it would be easy to understand. All students, freshers can download Electrical Engineering RL Circuits quiz questions with answers as PDF files and eBooks.

Where can I get Electrical Engineering RL Circuits Interview Questions and Answers (objective type, multiple choice)?

Here you can find objective type Electrical Engineering RL Circuits questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided.

How to solve Electrical Engineering RL Circuits problems?

You can easily solve all kind of Electrical Engineering questions based on RL Circuits by practicing the objective type exercises given below, also get shortcut methods to solve Electrical Engineering RL Circuits problems.

Exercise :: RL Circuits - General Questions

1. 

A 1.5 k resistor and a coil with a 2.2 k inductive reactance are in series across an 18 V ac source. The power factor is

A. 564
B. 0.564
C. 6.76
D. 55.7

Answer: Option B

Explanation:

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

2. 

The voltages in Problem 5 are measured at a certain frequency. To make the resistor voltage less than the inductor voltage, the frequency is

A. increased
B. decreased
C. doubled
D. not a factor

Answer: Option A

Explanation:

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

3. 

In a series RL circuit, 12 V rms is measured across the resistor, and 14 V rms is measured across the inductor. The peak value of the source voltage is

A. 18.4 V
B. 26.0 V
C. 2 V
D. 20 V

Answer: Option B

Explanation:

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

4. 

Referring to Problem 18, the circuit impedance is

A. 458 –76°
B. 4.58 –76°
C. 45876°
D. 4.5876°

Answer: Option C

Explanation:

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

5. 

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

A. should be increased
B. should be decreased
C. should be constant
D. cannot be determined without values

Answer: Option B

Explanation:

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