What transformation occurs in the power transmission configuration from engines to propeller?

The transformation that takes place in the power transmission configuration from engines to propellers is a reduction in high speed to low speed while increasing torque. This is a critical aspect of marine propulsion systems, where the engines typically operate at high RPMs (revolutions per minute) to generate the necessary power.

As this power is transmitted to the propeller, a reduction gear system is often used to convert the high-speed rotation from the engine to a slower rotational speed suitable for propeller operation. This results in increased torque at the propeller, which is essential for moving the vessel through the water efficiently. A propeller requires greater torque at lower rotational speeds to achieve effective thrust. By reducing the engine's high speed into a lower speed while increasing the torque, the system optimally harnesses the engine's power for propulsion.

This transformation is crucial for the efficiency of the vessel's operation, ensuring that the power generated by the engines is utilized effectively at the speeds and torques required by the propeller for optimal performance.