เลิกงงได้แล้ว!! PUMP AFFINITY LAWS กับ FAN LAWS มีเลขยกกำลังของ Power เทียบกับ Impeller Diameter ไม่เท่ากันนะจ๊ะ!! Pump affinity Laws – Power แปรผันตรงกับ Diameter ยกกำลัง 3 Fan Laws – Power แปรผันตรงกับ Diameter ยกกำลัง 5 ขนาด Energy
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Equipment and Components | HVAC and Refrigeration PE Exam Tools | Mechanical and Electrical PE Sample Exams, Technical Study Guides and Tools
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