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The area of hysteresis loop of a material is equivalent to 250 Joule. When 10 kg material is magnetised by an alternating field of 50Hz if the density of material is 7.5 gm/cm3, then energy lost in one hour will be : What formula is to be used?

The area of hysteresis loop of a material is equivalent to 250 Joule. When 10 kg material is magnetised by an alternating field of 50Hz
if the density of material is 7.5 gm/cm3, then energy lost in one hour will be :

What formula is to be used?

Grade:12

1 Answers

SAGAR SINGH - IIT DELHI
879 Points
10 years ago

Dear student,

Hysteresis loss= K B^1.6 egs/sec where k is STEINMEITZ coefficient and B is the maximum magnetic flux density.

 

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Sagar Singh

B.Tech, IIT Delhi

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