Physics Help Forum Calculating the frequency of output

 Electricity and Magnetism Electricity and Magnetism Physics Help Forum

 Feb 8th 2018, 03:17 PM #1 Junior Member   Join Date: Jan 2018 Posts: 4 Calculating the frequency of output I was given this question: A farm has purchased a star connected 3 ph emergency generator running at 1000 rpm which has 6 poles with a total flux per pole of 0.022Wb. If the stator has a total of 72 slots with 4 conductors in each slot, determine i. The frequency of the output I have answered it: P = 6/2 = 3 F= NP/60 = 1000 x 3/ 60 =50Hz But I have been told that I have got the wrong flux value can somebody tell me where I have gone wrong??
 Feb 9th 2018, 09:54 PM #2 Senior Member   Join Date: Apr 2017 Posts: 392 The flux value should not come into this part of the question ... And it hasn't in your calculation , which appears correct to me.
 Feb 28th 2018, 09:23 AM #3 Junior Member   Join Date: Feb 2018 Posts: 1

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