ram14375 Posted April 23, 2008 Report Share Posted April 23, 2008 hello everybody can anybody brief what is thermal time constant . how to find the thermal time constant if not given by the manufacturer can we find the thermal time constant with thermal time curve ram Link to comment Share on other sites More sharing options...
m.s.j Posted April 22, 2009 Report Share Posted April 22, 2009 can we find the thermal time constant with thermal time curve Yes, you can refer to Protection Riddle No.35 in http://electrical-riddles.com for details. Link to comment Share on other sites More sharing options...
Ravishanker Posted July 14, 2010 Report Share Posted July 14, 2010 thermal time constant is the cooling or heating time constant of motor. Equation T = To e-t/time constant -- the cooling equation the temerature decreases with time. after one time constant the temperature decrease to 27percentage of initial value Link to comment Share on other sites More sharing options...
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