Grubbs1960's latest activity

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    Grubbs1960 reacted to Baluncore's post in the thread Identifying Winding Pairs with Like Like.
    Now the order of the coils becomes trivial. Try the following. 9, 5, 6, 11, 14, 15. = 1U, 2U, 1V, 2V, 1W, 2W. 8, 7, 16, 13, 12, 17. =...
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    Grubbs1960 replied to the thread Identifying Winding Pairs.
    Thank you profusely for getting me on the right track! It will probably be next week before I actually get a chance to actually test...
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    Grubbs1960 replied to the thread Identifying Winding Pairs.
    Below find new data, which does include only two distinct low readings in each row and column. My apologies for posting incorrect data...
    • 1787342182770.webp
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    Grubbs1960 replied to the thread Identifying Winding Pairs.
    ... I have rearranged the data into two tables, as suggested. Neither conforms to the two distinct low values in each column and row...
    • 1787322949112.webp
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    Grubbs1960 replied to the thread Identifying Winding Pairs.
    No need to apologize. I was just afraid that you might have missed that particular post since you responded to one that was a few posts...
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    Grubbs1960 replied to the thread Identifying Winding Pairs.
    This is my understanding as well. @Baluncore: My post #9 was a response to some of the previous observations you’ve made and I had a...
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    Grubbs1960 replied to the thread Identifying Winding Pairs.
    This is a 1/2 hp, 3 ph motor. It powers a lathe, which would have no start up load. I don’t believe that it requires a starter.
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    Grubbs1960 replied to the thread Identifying Winding Pairs.
    Yes, but I when I did I was under the (apparently mistaken) impression that each set of six wires represented the ends of three...
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    Grubbs1960 replied to the thread Identifying Winding Pairs.
    Thanks for your response and that link. I’m getting more confident my motor is a double Dahlander, i.e. it has two independent sets of...
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    Grubbs1960 replied to the thread Identifying Winding Pairs.
    I just checked and there are actually 48 slots in the stator As pointed out by Baluncore, there is an error in this table. The junction...
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    Grubbs1960 replied to the thread Identifying Winding Pairs.
    The motor is 230v, 3 ph, 1/2 hp vintage motor madeby Oliver Machinery Company. It originally had a drum switch that provided speeds of...
    • IMG_5389.webp
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    I have a stator from a 1/2 hp, four speed, 3-phase motor. Coming from the stator windings there are 12 wires (two separate sets of six...