A step-up transformer operates on a 230 V line and supplied a load of 2A. The ratio of primary and secondary wings is 1:25. The current in primary is_______
A. 25 A
B. 50 A
C. 15 A
D. 12.5 A
Answer:B
A step-up transformer operates on a 230 V line and supplied a load of 2A. The ratio of primary and secondary wings is 1:25. The current in primary is_______
A. 25 A B. 50 A C. 15 A D. 12.5 A