A Planetary Gear is a gear system used in different mechanical applications. It consists of multiple gears arranged in a specific configuration that allows for different speed ratios and torque transfer capabilities. The arrangement of gears resembles a planetary system.Attributes:• Provide different combinations of speed increase, speed reduction, or torque multiplication.• High torque density and power transmission in a relatively small space. Applications:The planetary gear is used in different applications, including heavy machinery transmissions, and gearboxes. They offer advantages such as smooth operation, high efficiency, and the ability to handle large torque loads.