A 100KVA transformer has its maximum efficiency of 0.98 at full-load at unity power factor. During the day it is loaded

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A 100KVA transformer has its maximum efficiency of 0.98 at full-load at unity power factor. During the day it is loaded

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A 100kva Transformer Has Its Maximum Efficiency Of 0 98 At Full Load At Unity Power Factor During The Day It Is Loaded 1
A 100kva Transformer Has Its Maximum Efficiency Of 0 98 At Full Load At Unity Power Factor During The Day It Is Loaded 1 (141.78 KiB) Viewed 22 times
A 100KVA transformer has its maximum efficiency of 0.98 at full-load at unity power factor. During the day it is loaded as follows: 12 Hours: 20KW at 0.5 power factor 6 Hours: 45KW at 0.9 power factor 6 Hours: 80KW at 0.8 power factor Calculate the All Day Efficiency of the transformer.
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