Compound gears


	Compound gears
	Advantages They are useful to cover large distances More efficient as it decreases the amount of friction therefore less energy is lost	Disadvantages the belt can cause slippage
	Evaluation In order to prevent Slippage Toothed belts, chain belts, jockey pulley, chain tension is used .

They are useful to cover large distances
More efficient as it decreases the amount of friction therefore less energy is lost

In order to prevent Slippage Toothed belts, chain belts, jockey pulley, chain tension is used .

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