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.

Answer / ganesh r

b coz of high current

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.

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