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What is the formula for the magnetizing current per phase?(a) magnetizing current per phase = (0.427 * no. of poles * total magnetizing mmf per pole) / stator winding factor * no of turns of stator slots(b) magnetizing current per phase = (0.427 / no. of poles * total magnetizing mmf per pole) / stator winding factor * no of turns of stator slots(c) magnetizing current per phase = (0.427 * no. of poles / total magnetizing mmf per pole) / stator winding factor * no of turns of stator slots(d) magnetizing current per phase = (0.427 * no. of poles * total magnetizing mmf per pole) * stator winding factor * no of turns of stator slotsI got this question in examination.Question is from No Load Current topic in portion Three Phase Induction Motor of Design of Electrical Machines |
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Answer» Correct CHOICE is (a) magnetizing CURRENT per phase = (0.427 * no. of poles * TOTAL magnetizing MMF per pole) / stator winding factor * no of turns of stator slots |
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