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chemical engineering chemical engineering basics
1. Silicon in steel
(A): all of them
(B): increases its electrical resistivity and decreases the hysteresis loss.
(C): is present upto 5% & 4% respectively when used in transformers & motor armatures.
(D): is present upto 5% & 4% respectively when used in transformers & motor armatures.
(E): makes it usable in almost all magnetic circuits where alternating current is used.
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