MCQ Practice

In a power or distribution transformer about 10 per cent end turns are heavily insulated

A

to withstand the high voltage drop due to line surge produced by the shunting capacitance of the end turns

B

to absorb the line surge voltage and save the winding of transformer from damage

C

to reflect the line surge and save the winding of a transformer from damage

D

none of the above

Correct Answer: A