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Discussion Forum : Transformers - General Questions (Q.No. 6)
Transformers
6.

What is the secondary voltage in the given circuit?

13.3 V rms in phase with the primary
120 V rms in phase with the primary
13.3 V rms out of phase with the primary
120 V rms out of phase with the primary
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
14 comments Page 2 of 2.
Naresh said:   1 decade ago
The phase is diferent because dots are on opposite sides of the coils.
Mayank dudeja said:   1 decade ago
Why the phase will be different?
Niv said:   1 decade ago
Vs=Ns/Np*Vp
Vs=1/3*40
Vs=13.33v
Yogeshwaran said:   1 decade ago
Primary side voltage=40 and the turns ratio is 3:1

So secondary side voltage is 40/3=13.33v rms in out of phase.
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