diff --git a/csharp/Lib/Units/Composite/AcPower.cs b/csharp/Lib/Units/Composite/AcPower.cs
index 38a83c742..bc345445c 100644
--- a/csharp/Lib/Units/Composite/AcPower.cs
+++ b/csharp/Lib/Units/Composite/AcPower.cs
@@ -3,7 +3,6 @@ using static System.Math;
 
 namespace InnovEnergy.Lib.Units.Composite;
 
-
 public record AcPower
 {
     public required ActivePower   Active   { get; init; } 
@@ -31,4 +30,6 @@ public record AcPower
 
     public static implicit operator AcPower(Double p) => new AcPower { Active = p, Reactive = 0 };
     public static implicit operator AcPower(Int32  p) => new AcPower { Active = p, Reactive = 0 };
+
+    public static AcPower Zero => new AcPower { Active = 0, Reactive = 0, };
 }
\ No newline at end of file