what is tha online tapping and offline tappchange?
which side connected primary or secondary and explain ?
Answers were Sorted based on User's Feedback
Tapping is privided in the transformer to get the desired
voltage in step.
Generally Primery is used for tapping because usually High
voltage winding is wound on the outer side so that it is
easy to take the tapping on the top of the transformer.
Is This Answer Correct ? | 5 Yes | 2 No |
Answer / bharani
In online tapping, you may change the tapping when the
transformer is working, and in a off line tapping,you have
to shutdown power to the transformer when tapping is changed.
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / kuldipsinh
Tapping always provide in HV side .in xmer online means its automatic raise and down button on tap changer control panel and in off line tap change its physically tap change
Is This Answer Correct ? | 0 Yes | 1 No |
Answer / pankaj dubey
in the on line tapping it is directly changing at
transformer end and in off line we have tappe changer
and the tapping is provided in secondary side only
Is This Answer Correct ? | 2 Yes | 4 No |
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