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Re: diagnosing counter EMF
Posted to Technical Theory Forum on 10/4/2013 16 Replies

Joe..........

Let me back up and start all over. My memory may be coming back to life.

EMF and CEMF are [...] CEMF voltage in a good running motor will always be slightly lower than the applied voltage on a fan [...] start up there is no CEMF voltage so w... Login to read more.

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