Switchboard 2SP is responsible for providing which function?

Switchboard 2SP is primarily responsible for providing shore power. Shore power refers to the electrical power supplied to a vessel while it is docked, allowing the ship to operate its systems without relying on its onboard generators. This function is critical for maintaining the ship's operational readiness and efficiency while in port, minimizing fuel consumption and pollution.

By utilizing shore power, vessels can run electrical equipment and support systems directly from the grid rather than relying on their onboard resources. This not only conserves fuel but also reduces emissions, promoting environmental sustainability. It allows for various onboard systems to operate effectively, such as lighting, heating, and air conditioning, while the ship is moored.

In the context of the other choices, power distribution relates more to the general distribution of electrical power throughout a vessel or facility, while load management involves monitoring and adjusting the load to ensure efficient power usage. Battery backup refers to systems that provide power when the main supply is interrupted, but this is not the primary function of Switchboard 2SP. Therefore, the role of shore power is specifically tailored to the operational needs of vessels in dock, making it the correct answer.