Determine the all-day efficiency

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Reference no: EM131115388

A transformer has its maximum efficiency of 0.9800 when it delivers 15 kVA at unity power factor. During the day it is loaded as follows:

Determine the all-day efficiency.

Reference no: EM131115388

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Determine the all-day efficiency : A transformer has its maximum efficiency of 0.9800 when it delivers 15 kVA at unity power factor.

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