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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Transmission of Power
A generator shaft in a small hydroelectric plant turns at 120 rpm and delivers 50 hp (see figure).
(a) If the diameter of the shaft is d= 3.0 in., what is the maximum shear stress tmax in the shaft?
(b) If the shear stress is limited to 4000 psi, what is the minimum permissible diameter dmin of the shaft?

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