Electronics - Inductors - Discussion

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

DUSHYANT KUMAR JOSHI said:   1 decade ago
V1*I1=V2*I2
P1=P2

Asik said:   7 years ago
Power is always constant.

Amita kumari said:   7 years ago
Explain the answer.

Post your comments here:

Your comments will be displayed after verification.