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where do we connect tap of tap changer, to H.V. side or
L.V.side? and why?
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Answer Posted / veerendra shah
always provide tap changer on hv side becouse
1.hv winding outside the lv winding easily we connect.
2.small current flow through it as compared to lv winding.
3.smoother control of the output voltage bcoz large turn ratio
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