PO.ESP.Pump.TotalHead
Description
Calculates total head from number of stages, [ft].
Syntax
=PO.ESP.Pump.TotalHead(stages, head_per_stage)Parameters
| Parameter | Description |
|---|---|
| stages | Number of stages. |
| head_per_stage | Head per stage, [ft/stage]. |
SI Unit Version
Lambda Name
PO.ESP.Pump.TotalHead.SIFormula
=LAMBDA(stages, head_per_stage, LET(
head_per_stage_ft, PO.UnitConverter(head_per_stage, "m", "ft"),
result_ft, PO.ESP.Pump.TotalHead(stages, head_per_stage_ft),
PO.UnitConverter(result_ft, "ft", "m")))SI Parameters
| Parameter | Unit | Description |
|---|---|---|
stages |
- | Number of stages |
head_per_stage |
m | Head per stage, [m] |
How to save as a reusable Excel function
LAMBDA is a built-in Excel feature (Microsoft 365) that lets you create custom functions without VBA. The formula above works as-is when pasted into a cell.
To save a LAMBDA as a reusable named function:
- Go to Formulas → Name Manager → New
- Enter a name, e.g.
PO.ESP.Pump.TotalHead.SI - In Refers to, paste the LAMBDA formula without the trailing invocation
(...) - Click OK
Now use =PO.ESP.Pump.TotalHead.SI(...) anywhere in your workbook.