Electrical Engineering - Transformers - Discussion

Discussion Forum : Transformers - General Questions (Q.No. 9)
9.
If 25 W of power are applied to the primary of an ideal transformer with a turns ratio of 10, the power delivered to the secondary load is
25 W
0 W
250 W
2.5 W
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
58 comments Page 2 of 6.

Shenbalaxmi said:   8 years ago
Thank you all for explaining the answer.

Shenbalaxmi said:   8 years ago
Thank you all for explaining the answer.

AYYUBKHAN B said:   9 years ago
Basically, the ideal transformer ratio is 1:1. So the primary power is 25watts and also secondary power 25 watts.

1 : 1 = 25 : 25.

PDS said:   9 years ago
Is load power factor required in the question?

Md nayan said:   9 years ago
i/p power 10V then o/p 10v is called ideal transformer.

Sadashiv said:   9 years ago
In a transformer the ratio of primary to secondary is 9 : 4 if power input is P, what will be the ratio of power output to the power input?

Chan said:   9 years ago
Why they give turns ratio?

Chan said:   9 years ago
Why they give turns ratio?

Theja said:   10 years ago
If the transformer is ideal then,

Input power = Output power.

Answer is 25W.

Sujata said:   10 years ago
Is there any difference between power and rating of transformer?

Because in above problem they have given power in W, where as rating is given in KVA.


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