Electrical Engineering - Energy and Power

Why Electrical Engineering Energy and Power?

In this section you can learn and practice Electrical Engineering Questions based on "Energy and Power" 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 Energy and Power questions and answers with explanation?

IndiaBIX provides you lots of fully solved Electrical Engineering (Energy and Power) 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 Energy and Power quiz questions with answers as PDF files and eBooks.

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

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

How to solve Electrical Engineering Energy and Power problems?

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

Exercise :: Energy and Power - General Questions

1. 

A 33 half-watt resistor and a 330 half-watt resistor are connected across a 12 V source. Which one(s) will overheat?

A. 33
B. 330
C. both resistors
D. neither resistor

Answer: Option D

Explanation:

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

2. 

When the pointer of an analog ohmmeter reads close to zero, the resistor being measured is

A. overheated
B. shorted
C. open
D. reversed

Answer: Option B

Explanation:

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

3. 

In 0.025 W, there are

A. 25 kW
B. 0.00025 mW
C. 2,500 µW
D. 25 mW

Answer: Option D

Explanation:

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

4. 

A certain appliance uses 350 W. If it is allowed to run continuously for 24 days, how many kilowatt-hours of energy does it consume?

A. 20.16 kWh
B. 201.6 kWh
C. 2.01 kWh
D. 8.4 kWh

Answer: Option B

Explanation:

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

5. 

A power supply produces a 0.6 W output with an input of 0.7 W. Its percentage of efficiency is

A. 8.57%
B. 42.85%
C. 4.28%
D. 85.7%

Answer: Option D

Explanation:

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