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4 winding transformer

asked Nov 19 '0

anonymous user

Anonymous

Hi, i need suggestion , how to model 4 winding transformer in PSSE. i have 345 kV high side and two 34.5 kV low of transformer, If i use 3 winding model than how can i control two low voltage winding with OLTC?

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answered Nov 21 '0

Berwin gravatar image

Practically, if you are regulating the voltage at one of the low voltage winding, the tap at HV get adjusted and the other Low voltage winding voltage will also get adjusted automatically.

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answered Nov 20 '0

perolofl gravatar image

You can have tap changer control on both low voltage windings.

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Asked: Nov 19 '0

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Last updated: Nov 21 '20

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