diff --git a/src/AmsData.cpp b/src/AmsData.cpp
index 84b8290c..82810dcd 100644
--- a/src/AmsData.cpp
+++ b/src/AmsData.cpp
@@ -435,3 +435,7 @@ float AmsData::getReactiveExportCounter() {
 bool AmsData::isThreePhase() {
     return this->threePhase;
 }
+
+bool AmsData::isTwoPhase() {
+    return this->twoPhase;
+}