In a Tap changing transformer on which side is the tap connected, primary side or secondary side?

1 Answer

Answer :

A. Tapings are always connected to high voltage winding side, because of low current. If we connect tapings to low voltage side, sparks will produce while tap changing operation due to high current.

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Description : If we give 2334 A, 540V on Primary side of 1.125 MVA step up transformer, then what will be the Secondary Current, If Secondary Voltage=11 KV?

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Last Answer : B. Low voltage side

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Last Answer : C) the voltage applied on primary side is low

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Description : What is the supply rated o/p if two single phase transformer connect to give three phase o/p from a three phase I/p?

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Description : How to connect two single phase transformer to give three phase o/p from a three phase I/p ?

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