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Do-It-Yourself (DIY) Question & Answer Forum
A Thought Experiment
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<blockquote data-quote="apprentice87" data-source="post: 349972" data-attributes="member: 13534"><p>Hi Marvo,</p><p></p><p>Errrr, no.... I went through all that in post 29. Difference is exactly the same for both star and delta. The difference between 15 and 20 is NOT 25% it is 33% . What is 33.333% of 15??? 5.. add 5 to 15... 20!!!!</p><p></p><p>john...</p><p></p><p>You could use a thermal camera all you liked too, would not work either, cos the windings are still in the same place. Have to be, otherwise a motor could not be operated in both star and delta. Windings in same place, connections to ends different is all....</p><p></p><p>john...</p></blockquote><p></p>
[QUOTE="apprentice87, post: 349972, member: 13534"] Hi Marvo, Errrr, no.... I went through all that in post 29. Difference is exactly the same for both star and delta. The difference between 15 and 20 is NOT 25% it is 33% . What is 33.333% of 15??? 5.. add 5 to 15... 20!!!! john... You could use a thermal camera all you liked too, would not work either, cos the windings are still in the same place. Have to be, otherwise a motor could not be operated in both star and delta. Windings in same place, connections to ends different is all.... john... [/QUOTE]
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A Thought Experiment
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