Silicon in steel – McqOptions

MCQOPTIONS

1.	Silicon in steel
A.	makes it usable in almost all magnetic circuits where alternating current is used.
B.	increases its electrical resistivity and decreases the hysteresis loss.
C.	is present upto 5% & 4% respectively when used in transformers & motor armatures.
D.	all 'a', 'b' & 'c'.
Answer» E.

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