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ElectricalMachine
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A 500 kVA 2 winding transformer has an iron loss of 3 kW and a full load copper loss of 3.5 kW. Calculate the kVA loading for maximum efficiency.

A

345.6 kVA

B

320.0 kVA

C

462.9 kVA

D

240.0 kVA

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