Which of the following equation represents the reluctance torque of a salient pole synchronous machine?

Which of the following equation represents the reluctance torque of a

1.	Which of the following equation represents the reluctance torque of a salient pole synchronous machine?
A.	T<sub>e(av)</sub> = 1/4 I<sub>m</sub><sup>2</sup>(L<sub>d</sub>-L<sub>q</sub>)sin2
B.	T<sub>e(av)</sub> = 2 I<sub>m</sub><sup>2</sup>(L<sub>d</sub>-L<sub>q</sub>)sin cos
C.	T<sub>e(av)</sub> = 1/8 I<sub>m</sub><sup>2</sup>(L<sub>d</sub>-L<sub>q</sub>)
D.	T<sub>e(av)</sub> = 1/8 I<sub>m</sub><sup>2</sup>(L<sub>d</sub>-L<sub>q</sub>)sin2
Answer» E.

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Which of the following equation represents the reluctance torque of a salient pole synchronous machine?

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