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HVAC Design Fundamentals: A Practical Guide from Cooling Load to Duct Design
Learn the fundamentals of HVAC design, from cooling-load calculations and system selection to airflow, duct sizing, equipment selection and commissioning. This practical beginner-friendly guide explains the complete design roadmap and introduces Nexora resources that help you strengthen your HVAC knowledge and calculation skills.
Aug 246 min read


Understanding Low Delta-T Syndrome in Chilled-Water Systems
Low Delta-T Syndrome can reduce chilled-water system efficiency, increase pumping energy, trigger premature chiller staging, and limit plant capacity. Learn the main causes, how to diagnose poor Delta-T performance, and the practical corrective measures engineers can use to restore efficient chilled-water operation.
Jul 312 min read


HVAC Cooling Load Calculation Explained: Complete Guide for Engineers and Building Owners
HVAC cooling load calculation determines the amount of heat that must be removed from a building to maintain comfortable indoor conditions. By analyzing factors such as solar heat gain, occupants, lighting, equipment, and ventilation, engineers can accurately size HVAC systems for energy efficiency, reliability, and optimal indoor comfort.
Mar 136 min read


How to Calculate Cooling Load for Commercial Buildings
Calculating cooling load is essential for designing efficient HVAC systems in commercial buildings. It determines the amount of heat that must be removed to maintain comfortable indoor conditions. By analyzing factors like building envelope, occupants, lighting, equipment, and ventilation, engineers can accurately size air-conditioning systems and improve energy efficiency.
Mar 93 min read
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