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Reply To: Transformer riddle no.2 – Power transformer with inferior core

#1606
R K Mohapatra

    The leakage flux around the core will be very high ( max) during Short Ckt test , whuich will have a factor of overhaeting , more at corners and edges .Hopwevr thge basic fcator is early saturation of core which gives rise to reduction of impedence that generates high ( very high ) current in the winding causing the failures