Final answer:
In high-rise buildings, electrically powered fire pumps are classified as electric power loads. They are used to supply water at high pressure to sprinkler systems and standpipes in case of a fire. The pumps are powered by electric motors.
Step-by-step explanation:
In high-rise buildings, electrically powered fire pumps are classified as electric power loads. These fire pumps are used to supply water at high pressure to sprinkler systems and standpipes in case of a fire.
They are powered by electric motors that drive the pumps to increase the water pressure.