diff --git a/elements/01sources/generateurs/dynamotachymtrique.elmt b/elements/01sources/generateurs/dynamotachymtrique.elmt
index 87dc4f119..ba750edf0 100644
--- a/elements/01sources/generateurs/dynamotachymtrique.elmt
+++ b/elements/01sources/generateurs/dynamotachymtrique.elmt
@@ -1,8 +1,9 @@
 <definition width="30" version="0.4" hotspot_x="14" hotspot_y="35" height="70" link_type="simple" type="element" orientation="dyyy">
     <names>
         <name lang="en">Tachodynamo</name>
-        <name lang="fr">Dynamo-tachymétrique</name>
         <name lang="it">Dinamo tachimetrica</name>
+        <name lang="fr">Dynamo-tachymétrique</name>
+        <name lang="pl">Prądnica tachometryczna</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/01sources/generateurs/frequency converter/inverter.elmt b/elements/01sources/generateurs/frequency converter/inverter.elmt
index 46af03f0b..a4a766617 100644
--- a/elements/01sources/generateurs/frequency converter/inverter.elmt	
+++ b/elements/01sources/generateurs/frequency converter/inverter.elmt	
@@ -4,6 +4,7 @@
         <name lang="fr">Onduleur</name>
         <name lang="it">Inverter</name>
         <name lang="nl">Inverter</name>
+        <name lang="pl">Falownik</name>
         <name lang="cs">Invertor/Vibrátor</name>
     </names>
     <informations>Author: Arun Kishore Eswara
diff --git a/elements/01sources/generateurs/frequency converter/qet_directory b/elements/01sources/generateurs/frequency converter/qet_directory
index a320ef20e..e40bbd2c2 100644
--- a/elements/01sources/generateurs/frequency converter/qet_directory	
+++ b/elements/01sources/generateurs/frequency converter/qet_directory	
@@ -4,6 +4,7 @@
         <name lang="fr">converter freq.</name>
         <name lang="it">convertor freq.</name>
         <name lang="nl">Frequentie omvormers</name>
+        <name lang="pl">Przekształtniki częstotliwości</name>
         <name lang="cs">Převodníky kmitočtu</name>
     </names>
 </qet-directory>
diff --git a/elements/01sources/generateurs/frequency converter/rectifier.elmt b/elements/01sources/generateurs/frequency converter/rectifier.elmt
index 1cc1df846..2a159f9bd 100644
--- a/elements/01sources/generateurs/frequency converter/rectifier.elmt	
+++ b/elements/01sources/generateurs/frequency converter/rectifier.elmt	
@@ -4,6 +4,7 @@
         <name lang="fr">Redresseur</name>
         <name lang="it">Raddrizzatore</name>
         <name lang="nl">Gelijkrichter AC3 > DC</name>
+        <name lang="pl">Prostownik</name>
         <name lang="cs">Usměrňovač</name>
     </names>
     <informations>Author: Arun Kishore Eswara
diff --git a/elements/01sources/generateurs/frequency converter/static_freq_converter.elmt b/elements/01sources/generateurs/frequency converter/static_freq_converter.elmt
index 52467fc3b..e6439d43c 100644
--- a/elements/01sources/generateurs/frequency converter/static_freq_converter.elmt	
+++ b/elements/01sources/generateurs/frequency converter/static_freq_converter.elmt	
@@ -4,6 +4,7 @@
         <name lang="fr">Convertisseur de fréquence</name>
         <name lang="it">Convertitore di frequenza</name>
         <name lang="nl">Frequentie omvormer</name>
+        <name lang="pl">Pośredni przekształtnik częstotliwości</name>
         <name lang="cs">Převodník kmitočtu</name>
     </names>
     <informations>Author: Arun Kishore Eswara
diff --git a/elements/01sources/generateurs/groupe-electrogene/engine_generator.elmt b/elements/01sources/generateurs/groupe-electrogene/engine_generator.elmt
index e9124f46d..9f2e838e1 100644
--- a/elements/01sources/generateurs/groupe-electrogene/engine_generator.elmt
+++ b/elements/01sources/generateurs/groupe-electrogene/engine_generator.elmt
@@ -5,6 +5,7 @@
         <name lang="it">Gruppo elettrogeno diesel</name>
         <name lang="nl">Diesel generator</name>
         <name lang="el">Η/Ζ με μηχανή πετρελαίου</name>
+        <name lang="pl">Zespół prądotwórczy stacjonarny</name>
         <name lang="cs">Elektrogenerátorová skupina - dieselový motor</name>
     </names>
     <informations>Author: Arun Kishore Eswara
diff --git a/elements/01sources/generateurs/groupe-electrogene/inverter.elmt b/elements/01sources/generateurs/groupe-electrogene/inverter.elmt
index 782865e5a..bcc6d54f7 100644
--- a/elements/01sources/generateurs/groupe-electrogene/inverter.elmt
+++ b/elements/01sources/generateurs/groupe-electrogene/inverter.elmt
@@ -3,6 +3,7 @@
         <name lang="en">Inverter</name>
         <name lang="fr">Onduleur</name>
         <name lang="it">Inverter</name>
+        <name lang="pl">Falownik</name>
         <name lang="cs">Střídač</name>
     </names>
     <informations>Author: Arun Kishore Eswara
diff --git a/elements/01sources/generateurs/groupe-electrogene/micro_turbine_generator.elmt b/elements/01sources/generateurs/groupe-electrogene/micro_turbine_generator.elmt
index 67d013113..269c0a6f5 100644
--- a/elements/01sources/generateurs/groupe-electrogene/micro_turbine_generator.elmt
+++ b/elements/01sources/generateurs/groupe-electrogene/micro_turbine_generator.elmt
@@ -5,6 +5,7 @@
         <name lang="it">Micro Turbina</name>
         <name lang="nl">Micro Turbine</name>
         <name lang="el">Η/Ζ με τουρμπομηχανή</name>
+        <name lang="pl">Zespół prądotwórczy</name>
         <name lang="cs">Mikroturbíny</name>
     </names>
     <informations>Author: Arun Kishore Eswara
diff --git a/elements/01sources/generateurs/groupe-electrogene/qet_directory b/elements/01sources/generateurs/groupe-electrogene/qet_directory
index afe0c1aec..cac50749d 100644
--- a/elements/01sources/generateurs/groupe-electrogene/qet_directory
+++ b/elements/01sources/generateurs/groupe-electrogene/qet_directory
@@ -6,6 +6,7 @@
         <name lang="it">Gruppi elettrogeni</name>
         <name lang="el">Ηλεκτροπαραγωγά Ζεύγη</name>
         <name lang="cs">Elektrogenerátorové skupiny</name>
+        <name lang="pl">Zespóły prądotwórcze</name>
         <name lang="ru">Генераторы с двигателями</name>
     </names>
 </qet-directory>
diff --git a/elements/01sources/generateurs/groupe-electrogene/rectifier.elmt b/elements/01sources/generateurs/groupe-electrogene/rectifier.elmt
index aa1bf6c63..acfe0a1ee 100644
--- a/elements/01sources/generateurs/groupe-electrogene/rectifier.elmt
+++ b/elements/01sources/generateurs/groupe-electrogene/rectifier.elmt
@@ -4,6 +4,7 @@
         <name lang="en">Rectifier</name>
         <name lang="it">Raddrizzatore</name>
         <name lang="fr">Redresseur</name>
+        <name lang="pl">Prostownik</name>
         <name lang="cs">Usměrňovač</name>
     </names>
     <informations>Author: Arun Kishore Eswara
diff --git a/elements/01sources/generateurs/groupe-electrogene/static_freq_converter.elmt b/elements/01sources/generateurs/groupe-electrogene/static_freq_converter.elmt
index 3adbe544f..72bad3dc7 100644
--- a/elements/01sources/generateurs/groupe-electrogene/static_freq_converter.elmt
+++ b/elements/01sources/generateurs/groupe-electrogene/static_freq_converter.elmt
@@ -3,6 +3,7 @@
         <name lang="en">Frequency_converter</name>
         <name lang="fr">Convertisseur de fréquence</name>
         <name lang="it">Convertitore di frequenza</name>
+        <name lang="pl">Pośredni przetwornik częstotliwości</name>
         <name lang="cs">Měnič kmitočtu</name>
     </names>
     <informations>Author: Arun Kishore Eswara