Which of the following methods is used to shift from ship to shore power?

The transition from ship power to shore power is a crucial operation in maritime settings and can involve several methods, all of which play a role in ensuring a safe and efficient shift. Each method listed contributes to the overall process of shifting power sources, which is essential for maintaining operations.

The use of transfer switches is vital because they allow for the seamless transfer of electrical loads from one power source to another. These switches automatically or manually disconnect the ship's generator and connect the shore power, ensuring that there is no overlap or potential electrical faults during the transition.

Hooking up cables is equally important as it involves physically connecting the power cables from the shore to the ship. This connection must be secure and properly rated for the electrical load being transferred, ensuring safe and reliable power supply while the ship is docked.

Single GTG (Gas Turbine Generator) represents another method where the ship may rely on its onboard power generation until it is safe to switch to shore power. This arrangement is especially important if power needs arise during the transfer process.

Combining all these methods allows ships to safely transition to shore power while maintaining operational integrity. Therefore, recognizing that each method plays a significant role in this process is key to understanding how ships manage their power sources effectively when docked