Why the electric motor of a fan with backward curved blades never get overloaded?

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asked Oct 24, 2023 79.0k views

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Ctrlspc · Answer 1 · 2023-10-28T03:42:00+0000

Answer:

Backward curved fans are “non-overloading” fans because changes in static pressure do not overload the motor. Its hydraulic efficiency is very high. These External Rotor Motor Fans are ideal for cooling at high-pressure conditions.

Why the electric motor of a fan with backward curved blades never get overloaded?

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