A three-phase 460-V transformer is to be procured to power a motor drive that will draw a

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A three-phase 460-V transformer is to be procured to power a motor drive that will draw a line current containing the following harmonics as per the VFD supplier:

Harmonic order h Harmonic amps rms 1 25 5 5 7 11 4 2.5 13 2 1.5 1.5 17 19 23 25 1 1


Determine the three-phase kilovolt-ampere rating and the K-factor of the transformer that must be specified in the procurement contract.

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