A Bigjack Power Pump typically refers to a device that is used to transfer fluids (liquid or gas) from one place to another using mechanical power. There are various types of power pumps, including centrifugal pumps, diaphragm pumps, piston pumps, and more. Here's a basic overview of how a centrifugal pump, one of the most common types of power pumps, works: 

• Impeller: The core component of a centrifugal pump is the impeller, a rotating disc with vanes. It's typically located inside a casing. 

• Inlet: Fluid enters the pump through an inlet. The spinning impeller imparts kinetic energy to the fluid as it enters. 

• Centrifugal Force: The impeller's rotation creates centrifugal force, which pushes the fluid outward from the center of the impeller towards the outer edges. 

• Increased Pressure: As the fluid is pushed outward, it gains kinetic energy, which is then converted into pressure energy as it exits the impeller. 

• Outlet: The pressurized fluid exits the pump through an outlet and is directed to its destination, such as a pipeline or another system. 

• Seals and Bearings: The pump typically has seals and bearings to prevent leakage and ensure smooth operation. 

It's essential to note that the specific operation of a "Bigjack Power Pump" or any other pump can vary depending on its design, purpose, and intended application. If you have a particular model or type of power pump in mind, it would be best to refer to the manufacturer's documentation or instructions for detailed information on how it operates and any safety precautions you should follow when using it.