أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Because in transformer, there are two types of losses 1) Copper losses 2) Core losses/Iron losses
Copper losses depend upon current and given by (I^2)*R and Core losses depend upon voltage. Hence, transformer rating is in KVA not in KW.
