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:The efficiency of a fan system is determined by the ratio of.67 (1 نقطة) Power contained in the delivered air (flow and
Posted: Fri Mar 04, 2022 10:03 am
by answerhappygod
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:The efficiency of a fan system is determined by the ratio of.67 (1 نقطة) Power contained in the delivered air (flow and pressure) over motor electrical power O Fan shaft power over motor electrical power o Оооо Fan shaft power over motor drive power o Impeller diameter to shaft speed O