Electrical Engineering - Transformers - Discussion

Discussion Forum : Transformers - General Questions (Q.No. 2)
2.
The turns ratio required to match an 80 source to a 320 load is
80
20
4
2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
101 comments Page 6 of 11.

Navdeep Saini said:   1 decade ago
Power is constant in both sides
I1sq*R1=I2sq*R2
Turn ratio=I1/I2=sqroot(R2/R1)=2

KALIDHAS said:   1 decade ago
What are things/Parameters are required to sizing the Distribution Transformers?

Donfila said:   1 decade ago
Copper losses are current square*resistance losses. Or winding losses. {I*I*R}.

Abhijeet said:   1 decade ago
What is the turns ratio the ratio of transformer needed to match 160 ohm load?

Soujanya said:   1 decade ago
What kallan said is right and less time consuming as wel as easy to remember.

Yash said:   9 years ago
Is any technique to know the KVA rating of the transformer without nameplate?

Raju said:   1 decade ago
Somebody told turns ratio equal to sqrt of the load. Is it correct or not ?

Dillip kumar dehury said:   1 decade ago
Is any technique to know the KVA rating of transformer without nameplate?

Keerthi said:   1 decade ago
The Turns Ratio is always proportional to the square root of the load.

Reshma said:   1 decade ago
I m not satisfy this answer.

Turn ratio = E1/E2 =V1/V2 =N1/N2=1/k.


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