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If mutual flux is 1.2wb & power factor is 0.8 lag , then
what is the Useful flux of a transformer?
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Answer Posted / Prabhat Kumar Mishra
The useful flux (phases) of a transformer can be calculated using the formula: Useful Flux = Mutual Flux * Power Factor.nn In this case, the useful flux would be 1.2 Wb * 0.8 = 0.96 Wb.
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