How will you calaculate the Ct ratio based on connected
load 500KVA,and 11KV supply ?
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Answer / venu
p=root3*v*i
500K=root3*11K*I
hence we get
I=62.096
so this is the maximum current flowing to the particular
load so we can use 75/1A ratio CT
Is This Answer Correct ? | 19 Yes | 9 No |
Answer / pkv
50/5 or 50/5 depending upon the protection relay amp
Is This Answer Correct ? | 3 Yes | 1 No |
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