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himansu


{ City } bargarh, odisha
< Country > india
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Question { 17161 }

if the transformer at full load have a iron loss =900w and copper loss = 1600w . what percent of the load will the transformer has a maximum efficiency?


Answer

We know that at maximum efficiency in %= √Pi/Pc * 100 = √900/1600 * 100= 3/4 * 100= 75%

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