diff --git a/csharp/Lib/Units/Power/DcPower.cs b/csharp/Lib/Units/Power/DcPower.cs
index b47bea512..944573bed 100644
--- a/csharp/Lib/Units/Power/DcPower.cs
+++ b/csharp/Lib/Units/Power/DcPower.cs
@@ -10,4 +10,7 @@ public sealed class DcPower : AcPower
      
     public static implicit operator DcPower(Double d) => new DcPower(d);
     public static implicit operator Double(DcPower d) => d.Value;
+
+
+    public static DcPower Null { get; } = new DcPower(0);
 }