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Old 01-13-2019, 04:04 PM
tinker777 is offline
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out runner motors

????...outrunner motors are AC or DC, and if its AC does the ESC take the battery and turn the power into AC
thanks
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Old 01-13-2019, 05:06 PM
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They're get'n lower mate.....
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United States, PA, Home
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The ESC produces a synthetic 3 phase sign wave....... varying frequency & voltage
The high pitched squeal one hears are the back iron harmonics fighting due to pitch / cord factor being to short
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Old 01-14-2019, 02:41 PM
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thank you
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