Most of the electromagnetic energy conversion devices belong to ______ – McqOptions

MCQOPTIONS

1.	Most of the electromagnetic energy conversion devices belong to __________
A.	singly excited magnetic systems
B.	doubly excited magnetic systems
C.	multiply excited magnetic systems
D.	both doubly excited magnetic systems and multiply excited magnetic systems
Answer» E.

Discussion

No Comment Found

Related MCQs

WHICH_COMPONENT_OF_TORQUE_IN_THE_FOLLOWING_EQUATION_IS_CALLED_THE_ELECTROMAGNETIC_TORQUE_OF_ELECTROMAGNETIC_ENERGY_CONVERSION_DEVICE??$
Which of the following statements are true about electromagnetic torques and reluctance torques:$
In a doubly excited magnetic system of salient pole type stator and rotor, the reluctance torque is present only when ____________?
In a doubly excited magnetic systems, the magnetic torques and forces act in such a direction as to tend to
In a doubly excited magnetic system of salient pole stator and rotor, the magnetic torque (T<sub>e</sub>) depends on
In a doubly excited magnetic system with salient pole type stator and rotor, if the rotor is not allowed to move, then the equation for magnetic field stored energy in establishing the currents from zero to i<sub>s</sub> and i<sub>r</sub> is __________
Most of the electromagnetic energy conversion devices belong to __________
Which of the following are examples of doubly-excited magnetic systems?