GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
15. | 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 | |