Answer / karthick

hand watch is the best pratical example for epi-cyclic gear
train

Answer / pvss

Helicopter Main Gear Box...About 12000rpm is reduced to 192
rpm. epicyclic gear box is used for that kind of rpm
reductions, while consuming very little place.

Answer / maria ambrose raj

Epicyclic gear box is a gear box in which all the axis of
gears will not be fixed.some axis of gears may revolve or
rotate , this type of gear box is mainly used for get high
gear ratios. (ex)differencial in automobile.

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