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What is the efficiency of this train

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Figure P9-7b shows a compound epicyclic train used to drive a winch drum. The arm is driven at 250 rpm CCW and gear A is fixed to ground. The tooth numbers are indicated in the figure. Determine the speed and direction of the drum. What is the efficiency of this train if the basic gearsets have E0 = 0.98?

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Reference no: EM131392855

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