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Generally In transformer Tap Changer on HT side, but I have
seen in 66KV side in 220/66 KV, 100 MVA, Areva make
transformer. Why ?

Answer Posted / latika

Where tap changing in the primary may hamper other
equipments there tap changing in the secondary is preferred
in power transformer.

Is This Answer Correct ?    2 Yes 1 No



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