CT Ratio is 1200:1, excitation current is 30mA, what is ratio error?

Multiple Choice Questions Power System MCQ
1

CT Ratio is 1200:1, excitation current is 30mA, what is ratio error?

A. 3%
B. 4%
C. 2.5%
D. 2.6%

Show Answer

Answer: A

Share your understanding of this question with the correct explanation.