Transformer issue

Thread Starter

bilalo

Joined Oct 31, 2015
6
hi
i have 3 question and i need your help as soon as

1. what is the relation between transformer taps and its reactive power?

2. for the minimum transformer losses the variable losses should equal the constant losses , but in the practical at what % percent of the load does this losses is minimum (variable = constant loss)?

3. wiring diagram of tap changer for real transformer

thanks
 
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