diff --git a/elements/01sources/gene_tri.elmt b/elements/01sources/generateurs/gene_tri.elmt
similarity index 100%
rename from elements/01sources/gene_tri.elmt
rename to elements/01sources/generateurs/gene_tri.elmt
diff --git a/elements/01sources/generatrice.elmt b/elements/01sources/generateurs/generatrice.elmt
similarity index 100%
rename from elements/01sources/generatrice.elmt
rename to elements/01sources/generateurs/generatrice.elmt
diff --git a/elements/01sources/generatrice_dc.elmt b/elements/01sources/generateurs/generatrice_dc.elmt
similarity index 100%
rename from elements/01sources/generatrice_dc.elmt
rename to elements/01sources/generateurs/generatrice_dc.elmt
diff --git a/elements/01sources/pile_1_element.elmt b/elements/01sources/generateurs/pile_1_element.elmt
similarity index 100%
rename from elements/01sources/pile_1_element.elmt
rename to elements/01sources/generateurs/pile_1_element.elmt
diff --git a/elements/01sources/pile_1_element_court.elmt b/elements/01sources/generateurs/pile_1_element_court.elmt
similarity index 100%
rename from elements/01sources/pile_1_element_court.elmt
rename to elements/01sources/generateurs/pile_1_element_court.elmt
diff --git a/elements/01sources/pile_2_elements.elmt b/elements/01sources/generateurs/pile_2_elements.elmt
similarity index 100%
rename from elements/01sources/pile_2_elements.elmt
rename to elements/01sources/generateurs/pile_2_elements.elmt
diff --git a/elements/01sources/generateurs/qet_directory b/elements/01sources/generateurs/qet_directory
new file mode 100644
index 000000000..ea11f0c34
--- /dev/null
+++ b/elements/01sources/generateurs/qet_directory
@@ -0,0 +1,6 @@
+<qet-directory>
+    <names>
+        <name lang="en">Generators</name>
+        <name lang="fr">Générateurs</name>
+    </names>
+</qet-directory>
diff --git a/elements/01sources/transformateurs/transformateur_2_secondaires_etoile_etoile_triangle.elmt b/elements/01sources/transformateurs/monofilaires/transformateur_2_secondaires_etoile_etoile_triangle.elmt
similarity index 100%
rename from elements/01sources/transformateurs/transformateur_2_secondaires_etoile_etoile_triangle.elmt
rename to elements/01sources/transformateurs/monofilaires/transformateur_2_secondaires_etoile_etoile_triangle.elmt
diff --git a/elements/01sources/transformateurs/autotransformateur_monophase.elmt b/elements/01sources/transformateurs/multifilaires/autotransformateur_monophase.elmt
similarity index 100%
rename from elements/01sources/transformateurs/autotransformateur_monophase.elmt
rename to elements/01sources/transformateurs/multifilaires/autotransformateur_monophase.elmt
diff --git a/elements/01sources/transformateurs/autotransformateur_triphase.elmt b/elements/01sources/transformateurs/multifilaires/autotransformateur_triphase.elmt
similarity index 100%
rename from elements/01sources/transformateurs/autotransformateur_triphase.elmt
rename to elements/01sources/transformateurs/multifilaires/autotransformateur_triphase.elmt
diff --git a/elements/01sources/transformateurs/autotransformateur_triphase_neutre.elmt b/elements/01sources/transformateurs/multifilaires/autotransformateur_triphase_neutre.elmt
similarity index 100%
rename from elements/01sources/transformateurs/autotransformateur_triphase_neutre.elmt
rename to elements/01sources/transformateurs/multifilaires/autotransformateur_triphase_neutre.elmt
diff --git a/elements/01sources/transformateurs/multifilaires/qet_directory b/elements/01sources/transformateurs/multifilaires/qet_directory
new file mode 100644
index 000000000..57f6c4aa8
--- /dev/null
+++ b/elements/01sources/transformateurs/multifilaires/qet_directory
@@ -0,0 +1,6 @@
+<qet-directory>
+    <names>
+        <name lang="en">Multiconductor</name>
+        <name lang="fr">Multifilaires</name>
+    </names>
+</qet-directory>
diff --git a/elements/01sources/transformateurs/transfo_mono.elmt b/elements/01sources/transformateurs/multifilaires/transfo_mono.elmt
similarity index 100%
rename from elements/01sources/transformateurs/transfo_mono.elmt
rename to elements/01sources/transformateurs/multifilaires/transfo_mono.elmt
diff --git a/elements/01sources/transformateurs/transfo_mono_2.elmt b/elements/01sources/transformateurs/multifilaires/transfo_mono_2.elmt
similarity index 100%
rename from elements/01sources/transformateurs/transfo_mono_2.elmt
rename to elements/01sources/transformateurs/multifilaires/transfo_mono_2.elmt
diff --git a/elements/01sources/transformateurs/transfo_tri.elmt b/elements/01sources/transformateurs/multifilaires/transfo_tri.elmt
similarity index 100%
rename from elements/01sources/transformateurs/transfo_tri.elmt
rename to elements/01sources/transformateurs/multifilaires/transfo_tri.elmt
diff --git a/elements/01sources/transformateurs/transformateur_triphase.elmt b/elements/01sources/transformateurs/multifilaires/transformateur_triphase.elmt
similarity index 100%
rename from elements/01sources/transformateurs/transformateur_triphase.elmt
rename to elements/01sources/transformateurs/multifilaires/transformateur_triphase.elmt
diff --git a/elements/01sources/transformateurs/transformateur_triphase_neutre.elmt b/elements/01sources/transformateurs/multifilaires/transformateur_triphase_neutre.elmt
similarity index 100%
rename from elements/01sources/transformateurs/transformateur_triphase_neutre.elmt
rename to elements/01sources/transformateurs/multifilaires/transformateur_triphase_neutre.elmt
diff --git a/elements/01sources/transformateurs/normaux/transformator_1f_2.elmt b/elements/01sources/transformateurs/normaux/transformator_1f_2.elmt
index 0d68675db..ffa57ec90 100644
--- a/elements/01sources/transformateurs/normaux/transformator_1f_2.elmt
+++ b/elements/01sources/transformateurs/normaux/transformator_1f_2.elmt
@@ -1,6 +1,11 @@
 <definition width="40" version="0.3" hotspot_x="16" hotspot_y="25" height="40" type="element" ic="true" orientation="dyyy">
     <names>
-        <name lang="pl">Transformator (forma 2)</name>
+        <name lang="el">Μετασχηματιστής δυο τυλιγμάτων</name>
+        <name lang="en">Two winding transformer</name>
+        <name lang="it">Trasformatore</name>
+        <name lang="fr">Transformateur à deux enroulements</name>
+        <name lang="pl">Transformator</name>
+        <name lang="cs">Transformátor</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/01sources/transformateurs/normaux/transformator_2_2.elmt b/elements/01sources/transformateurs/normaux/transformator_2_2.elmt
index f42aca2d8..7b2f5d228 100644
--- a/elements/01sources/transformateurs/normaux/transformator_2_2.elmt
+++ b/elements/01sources/transformateurs/normaux/transformator_2_2.elmt
@@ -1,6 +1,11 @@
 <definition width="50" version="0.3" hotspot_x="18" hotspot_y="25" height="40" type="element" ic="true" orientation="dyyy">
     <names>
-        <name lang="pl">Transformator (forma 2)</name>
+        <name lang="el">Μετασχηματιστής δυο τυλιγμάτων</name>
+        <name lang="en">Two winding transformer</name>
+        <name lang="it">Trasformatore</name>
+        <name lang="fr">Transformateur à deux enroulements</name>
+        <name lang="pl">Transformator</name>
+        <name lang="cs">Transformátor</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/01sources/transformateurs/transformateur_deux.elmt b/elements/01sources/transformateurs/transformateur_deux.elmt
deleted file mode 100644
index 0cfa69f67..000000000
--- a/elements/01sources/transformateurs/transformateur_deux.elmt
+++ /dev/null
@@ -1,29 +0,0 @@
-<definition width="30" version="0.3" hotspot_x="15" hotspot_y="30" height="50" type="element" orientation="dyyy">
-    <names>
-        <name lang="el">Μετασχηματιστής δυο τυλιγμάτων</name>
-        <name lang="en">Two winding transformer</name>
-        <name lang="it">Trasformatore</name>
-        <name lang="fr">Transformateur à deux enroulements</name>
-        <name lang="pl">Transformator</name>
-        <name lang="cs">Transformátor</name>
-    </names>
-    <informations></informations>
-    <description>
-        <arc width="5" x="-10" y="-2.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="10" y2="10" x2="10"/>
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10" y2="10" x2="-10"/>
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20" x1="10" y2="-10" x2="10"/>
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20" x1="-10" y2="-10" x2="-10"/>
-        <arc width="5" x="5" y="-11.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-180"/>
-        <arc width="5" x="0" y="-11.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-180"/>
-        <arc width="5" x="-5" y="-11.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-180"/>
-        <arc width="5" x="-10" y="-11.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-180"/>
-        <arc width="5" x="5" y="-2.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
-        <arc width="5" x="0" y="-2.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
-        <arc width="5" x="-5" y="-2.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
-        <terminal x="-10" y="-20" orientation="n"/>
-        <terminal x="10" y="-20" orientation="n"/>
-        <terminal x="-10" y="10" orientation="s"/>
-        <terminal x="10" y="10" orientation="s"/>
-    </description>
-</definition>