Answer / yasar

to test hipot with vlf the applied voltage must be as follows
33/1.732=19.0,this is the individual RMS phase to ground
voltage of one phase,this voltage must be multiplied three
times for three phases which gives you 57.1KV.

Answer / ashish

For 33 KV Voltage Cable 33000*1.732 DC Volt We Have to
Apply........

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