Synchronus Speed Motor

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psivaprakash Participant Join Date: Dec 2010 Location: Chennai-India Posts: 4	Synchronus Speed Motor 05/18/2011 6:21 AM
	how the pole varies the rpm of motor?
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lyn Guru Join Date: Oct 2008 Posts: 42355 Good Answers: 1693	#1 Re: synchronus speed motor 05/18/2011 6:49 AM
	Synchronous motor - Wikipedia, the free encyclopedia
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hithuanand Power-User Join Date: Apr 2010 Location: Asia/India Posts: 365 Good Answers: 1	#2 Re: Synchronus Speed Motor 05/18/2011 7:43 AM
	Ns=120f/p where,Ns is synchronous speed,f=frequency and p=no. of poles. 60f/P here P is pole pairs. eg. let f=50hz,p=4 so Ns=6000/4=1500rpm
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