Comment on whether no-load speeds could be negative

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Reference no: EM131121900

For a three-phase, fully controlled, rectifier-fed, separately excited dc motor, corresponding to ideal no-load operation, find the expression for the no-load speeds. Comment on whether no-load speeds could be negative. Compared to the one phase case, would you expect a considerable reduction in the zone of discontinuous conduction?

Reference no: EM131121900

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