Turbine

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shshkntvrm Active Contributor Join Date: Dec 2010 Location: India Posts: 23	Turbine 09/13/2011 11:32 AM
	why inner flange & middile flange temp difference of turbine is taken a major part before synchro
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IRSHAD Power-User Join Date: Nov 2008 Posts: 121 Good Answers: 4	#1 Re: Turbine 09/14/2011 1:24 AM
	Casing distortion has to be avoided otherwise contact between rotating and stationary components may occur.
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shshkntvrm Active Contributor Join Date: Dec 2010 Location: India Posts: 23	#2 In reply to #1 Re: Turbine 09/14/2011 6:26 AM
	ok sir i know this & is taken as precaution during rolling time, but as i saw in 100 mw siemens turbine given a SLD page in Dcs & in which a temp diff given of inner & middile flenge ,after getting rated RPM & before synch our functional group not relesed till a minimun difference is occure then we synchd..
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