132 KV TRFO BUSHING CT BURNT WHEN A 6.6KV HAS BEEN APPLIED
TO IT .WHY .ANY REASON ?
Answers were Sorted based on User's Feedback
Answer / surendran
-The reason may be the secondary circuit is open.
-The rating of the ct may be wrong.
-There may be internal short between the winding turns.
-The insulation resistance of the winding may be less.
|Is This Answer Correct ?||5 Yes||0 No|
Answer / ganesh r
b coz of high current
|Is This Answer Correct ?||1 Yes||0 No|
Answer / siva.e
In 132KV transformer primary voltage is high.but in 6.6KV
transformer primary current is high when compared to 132KV
transformer so the coil get burned.
|Is This Answer Correct ?||2 Yes||2 No|
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