Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current?

Suppose a step-down transformer has a turns ration of 5:1. If the seco

1.	Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current?
A.	0.3 A
B.	0.2 A
C.	0.4 A
D.	0.6 A
E.	None of the above
Answer» C. 0.4 A

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Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current?

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