Net head provided by the liquid pump is given by [where, EGL = Energy grade line, HGL = hydraulic grade line, out = outlet of pump, in = Inlet of pump]
1
(EGL)out + (EGL)in
2
(HGL)out + (HGL)in
3
(EGL)out – (EGL)in
4
(HGL)out – (HGL)in
5
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