NPSH Available Formula
Equation for calculate npsh available is,
NPSHa = (Pa-Pv+Pn)/ρ
Where,NPSHa = NPSH Available
Pa = Atmospheric Pressure
Pv = Vapor Pressure
Pn = Gage Pressure at the Pump Suction
ρ = Density
Equation for calculate npsh available is,
NPSHa = (Pa-Pv+Pn)/ρ
Where,