In a doubly excited magnetic systems, the magnetic torques and forces – McqOptions

MCQOPTIONS

1.	In a doubly excited magnetic systems, the magnetic torques and forces act in such a direction as to tend to
A.	decrease the field energy at constant currents
B.	decrease the field co-energy at constant currents
C.	increase the field energy at constant currents
D.	none of the mentioned
Answer» E.

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