PO.ESP.Motor.Amps.FromNameplate
Description
Calculates current from motor nameplate data, [A].
Syntax
=PO.ESP.Motor.Amps.FromNameplate(HP, V_nameplate, I_nameplate, V_actual, load_fraction)Parameters
| Parameter | Description |
|---|---|
| HP | Nameplate HP, [HP]. |
| V_nameplate | Nameplate voltage, [V]. |
| I_nameplate | Nameplate full-load amps, [A]. |
| V_actual | Actual operating voltage, [V]. |
| load_fraction | Fraction of full load, [fraction]. |
SI Unit Version
Lambda Name
PO.ESP.Motor.Amps.FromNameplate.SIFormula
=LAMBDA(HP, V_nameplate, I_nameplate, V_actual, load_fraction, LET(
HP_hp, PO.UnitConverter(HP, "kW", "hp"),
PO.ESP.Motor.Amps.FromNameplate(HP_hp, V_nameplate, I_nameplate, V_actual, load_fraction)))SI Parameters
| Parameter | Unit | Description |
|---|---|---|
HP |
kW | Nameplate HP, [kW] |
V_nameplate |
- | Nameplate voltage, [V] |
I_nameplate |
- | Nameplate full-load amps, [A] |
V_actual |
- | Actual operating voltage, [V] |
load_fraction |
- | Fraction of full load, [fraction] |
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.Motor.Amps.FromNameplate.SI - In Refers to, paste the LAMBDA formula without the trailing invocation
(...) - Click OK
Now use =PO.ESP.Motor.Amps.FromNameplate.SI(...) anywhere in your workbook.