# POWER TRANSMISSION

The belt or ropes are used to transmit power from one shaft to another by means of pulleys which rotate at the same speed or at different speed.
The amount of power transmitted depends upon
the following factors.
1.The velocity of the belt.
2.The tension under which the belt is placed on pulleys.
3.The arc of contact between the belt and the smaller pulleys.
4.The conditions under which the belt is used.

BELT DERIVE
1.Light belt drive
2.medium belt drive
3.Heavy belt drive

TYPES OF BELT
1.Flat belt
2.V-belt
3.Circular belt

MATERIAL USED FOR BELT
1.Leather belt
2.cotton or fabric belt
3.Rubber belt