A Best Way To Crack Gorenment Job Exams

Electrical Engineering Objective Questions { DC Motors }



57. A dc generator operates at constant speed, variable load, Which of the following losses is likely to be most significant?
Discussion

59. In a dc generator, windage loss is proportional to
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60. Iron losses in a dc machine take place in
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61.  Hysteresis loss in dc machine is given by?1.6 is IV, where V is
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62.  Core losses in a dc machine occur in
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63.  A dc generator has commercial efficiency electrical efficiency tie and mechanical efficiency qm Then
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