All posts for all hvac formulas
May, 14 2022
Heat Load Calculator | ServiceFolder
The Heat Load Calculator is a formula given in excel that allows the user to input various parameters to calculate the amount of air needed in a room, how to calculate the temperature and humidity lev
May, 14 2022
HVAC Formulas: Ohms law in Excel Sheet | ServiceFolder
Ohm’s law is a fundamental principle of electricity that states the current through a conductor between two points is directly proportional to the voltage across those points. This law is named
May, 14 2022
HVAC Formulas: Wattage Formula in Excel Sheet | ServiceFolder
The wattage formula is a calculation that can be used to determine how much power is needed for a task. It takes into account the voltage and current of an electrical circuit to calculate the wattage.
May, 14 2022
Three Phase Motor Voltage Imbalance in Excel Sheet | HVAC Formulas | ServiceFolder
Source When an engine’s compressor experiences a voltage imbalance between the motor terminals, it can cause the compressor to overheat. To determine the magnitude of the imbalance, you need to
March, 18 2022
HVAC CFM Calculator, HVAC Labor Rate Calculator, HVAC Financing Calculator, HVAC EER Calculator | ServiceFolder
HVAC CFM Calculator Airflow required (CFM) = (Room volume * Air Change/hr) / 60 Formula Source Other useful HVAC calculators: HVAC tonnage calculator HVAC duct size calculator HVAC heat load calcula
March, 18 2022
HVAC Formulas: Basic Heat Load Calculations in Excel Sheet | ServiceFolder
The science behind HVAC is complex and can be difficult to understand. By following the Basic HVAC Formulas & Equations and presenting them in live excel, you will have a better understanding of h