Question

At 25 C the total load loss of a transformer is 18 kw and the I2R...

At 25 C the total load loss of a transformer is 18 kw and the I2R loss is 12 kw. If the load remains the same, the total load loss at 75 C is
    
A. 26.51 kw.
B. 14.32 kw.
C. 19.35 kw.
D. 35.84 kw.
Engineering   Electrical-Engineering   
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Answer #1

this is approximated to 19.35.bcz these what I taken from stranded sheet of transformer losses calculation. All the best

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