theoriginalstal2225 theoriginalstal2225

29-04-2024
Engineering

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A step-up transformer operates on a 230 v line and supplies a load of 2 ampere. The ratio of the primary and secondary windings is 1 : 25. the current in the primary is:
a. 25 A
b. 50 A
c. 15 A
d. 12.5 A

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