1.what is the reason for transformer and lightning arrester blast in 33kv syst

1.what is the reason for transformer and lightning arrester
blast in 33kv system

Question Posted / subusachinn

1.what is the reason for transformer and lightning arrester blast in 33kv system..

Answer / rajib kumar chowdhury

If Line voltage increase for line load suddenly off than it can blast [without rainy day].

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