Electronics - Inductors - Discussion

Discussion Forum : Inductors - General Questions (Q.No. 70)

Inductors

70.

If the primary of a 4:1 turns transformer dissipates 5 W, what is the secondary power?

5.0 W

1.25 pW

9.5 W

20.0 mW

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

3 comments Page 1 of 1.

Amita kumari said: 7 years ago

Explain the answer.

Asik said: 7 years ago

Power is always constant.

DUSHYANT KUMAR JOSHI said: 1 decade ago

V1*I1=V2*I2
P1=P2

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