Electrical Engineering - Transformers

Why Electrical Engineering Transformers?

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

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

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

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

How to solve Electrical Engineering Transformers problems?

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

Exercise :: Transformers - General Questions

1. 

What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?

A. 4 kVA
B. 0.25 kVA
C. 16 kVA
D. 8 kVA

Answer: Option C

Explanation:

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

2. 

The turns ratio required to match an 80 source to a 320 load is

A. 80
B. 20
C. 4
D. 2

Answer: Option D

Explanation:

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

3. 

When the turns ratio of a transformer is 20 and the primary ac voltage is 12 V, the secondary voltage is

A. 12 V
B. 120 V
C. 240 V
D. 2,400 V

Answer: Option C

Explanation:

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

4. 

If a transformer has 50 turns in the primary winding and 10 turns in the secondary winding, what is the reflective resistance if the secondary load resistance is 250 ?

A. 250
B. 25
C. 6,250
D. 62,500

Answer: Option C

Explanation:

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

5. 

A certain transformer has 400 turns in the primary winding and 2,000 turns in the secondary winding. The turns ratio is

A. 0.2
B. 0.4
C. 5
D. 25

Answer: Option C

Explanation:

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



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