diff --git a/pypsse/defaults/export_settings.toml b/pypsse/defaults/export_settings.toml
index 5febd5a..d954941 100644
--- a/pypsse/defaults/export_settings.toml
+++ b/pypsse/defaults/export_settings.toml
@@ -6,7 +6,7 @@ buses = ["PU", "ANGLED", "FREQ"]
 areas = ["GEN", "AREANAME", "AREANUMBER"]
 zones = ["LOAD", "LOADID"]
 stations = ["SUBNAME", "SUBNUMBER"]
-loads = ["MVA", "FmA" ,"FmB", "FmC", "FmD", "Fel", "PFel"]
+loads = ["MVA", "FmA" ,"FmB", "FmC", "FmD", "Fel", "PFel", "P1c", "P2c", "Q1c", "Q2c"]
 Branches = ["MVA", "AMPS", "PUCUR"]
 induction_generators = ["MVA"]
 machines = ["MVA", "PERCENT"]
diff --git a/pypsse/enumerations.py b/pypsse/enumerations.py
index 6b42626..042499f 100644
--- a/pypsse/enumerations.py
+++ b/pypsse/enumerations.py
@@ -178,6 +178,10 @@ class LoadProperties(str, Enum):
     FmD = "FmD"
     Fel = "Fel"
     PFel = "PFel"
+    P1c = "P1c"
+    P2c = "P2c"
+    Q1c = "Q1c"
+    Q2c = "Q2c"
     TD = "TD"
     TC = "TC"
 
diff --git a/pypsse/modes/constants.py b/pypsse/modes/constants.py
index a722b68..8e3a334 100644
--- a/pypsse/modes/constants.py
+++ b/pypsse/modes/constants.py
@@ -14,6 +14,10 @@
             "FmD": 21,
             "Fel": 22,
             "PFel": 23,
+            "P1c": 28,
+            "P2c": 30,
+            "Q1c": 33,
+            "Q2c": 35,
         }
     },
 }
@@ -26,6 +30,10 @@
         "FmD": ["FmD"],
         "Fel": ["Fel"],
         "PFel": ["PFel"],
+        "P1c": ["P1c"],
+        "P2c": ["P2c"],
+        "Q1c": ["Q1c"],
+        "Q2c": ["Q2c"],
         "TD": ["TD"],
         "TC": ["TC"],
     }