Answer / ilyas

For a 100HP motor which equals to 74.58KW a transformer of
max capacity of 63kVA could be used...
As the maximum load at 0.8pf here would be equal to 59.664KW.

Answer / 7anoter4

See:

https://www.relayspec.com/catalogs/002050/2006/11-12.pdf

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