Answer / anand yadav

In most cases, on load tap changer is provided at higher
voltage & lower current side.It is economical.

Answer / a.muthukumar

Always ON LOAD TAP changer is provied in HV side only.
Because HV side current is low and LV side current is high.
So, during on load tap changing losses will be reduced when
on load tap changer is in HV side.

in 33KV or 66KV system which connection is aviable on high voltage transformer primary delta or star ?

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effect of single phase transformer on full load current?

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why we used ZNO in Lightning arrester.

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Write the force balance equation of ideal dashpot element.

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