A constant-speed radial-flow centrifugal pump motor draws the least current when the pump is ___

A constant-speed radial-flow centrifugal pump motor draws the least current when the pump is…

A. at maximum rated flow conditions.
B. operating on recirculation flow only.
C. accelerating to normal speed during start.
D. at shutoff head with no recirculation flow.

Show Answer

Answer: D

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