This is 3 Nos Two Winding Transformers put together to form of Three Phase transformer, HV is Star Connected & LV is Delta Connected in the LV phase is leading by 30 Degree with respect to HV phase
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i understand that YNaOd1 represent an auto transformer with HV winding as wye connected and loaded tertiary. Please correct me if i am wrong.
Apparent power is the product of voltage and current in an a.c. system, and is expressed in volt amperes. The rated apparent power of a transformer is the product of its rated secondary current and rated secondary voltage.
Center tap transformer is the such kind of transformer that is made to a point half way along a winding of a transformer.
why should we use pulse transformer rather than ordinary transformer
The function of the radiator ban in a transformer is to cool the transformer oil.