diff --git a/elements/10_electric/11_singlepole/140_connectors&plugs/qet_directory b/elements/10_electric/11_singlepole/140_connectors&plugs/qet_directory
index c81044e1f..2ff025c38 100644
--- a/elements/10_electric/11_singlepole/140_connectors&plugs/qet_directory
+++ b/elements/10_electric/11_singlepole/140_connectors&plugs/qet_directory
@@ -8,5 +8,6 @@
         <name lang="nl">Connectoren en pluggen</name>
         <name lang="el">Σύνδεσμοι και πρίζες</name>
         <name lang="cs">Zástrčky a zdířky</name>
+        <name lang="ru">Соединители и разъемы</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/200_fuses&protective_gears/qet_directory b/elements/10_electric/11_singlepole/200_fuses&protective_gears/qet_directory
index 02b08b145..20f15b2c8 100644
--- a/elements/10_electric/11_singlepole/200_fuses&protective_gears/qet_directory
+++ b/elements/10_electric/11_singlepole/200_fuses&protective_gears/qet_directory
@@ -8,5 +8,6 @@
         <name lang="nl">Zekeringen en beveiligingen</name>
         <name lang="el">Ασφάλειες και διατάξεις προστασίας</name>
         <name lang="cs">Pojistky a ochrany</name>
+        <name lang="ru">Предохранители и элементы защиты</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/330_transformers&power_supplies/qet_directory b/elements/10_electric/11_singlepole/330_transformers&power_supplies/qet_directory
index d3b392155..fab4b6901 100644
--- a/elements/10_electric/11_singlepole/330_transformers&power_supplies/qet_directory
+++ b/elements/10_electric/11_singlepole/330_transformers&power_supplies/qet_directory
@@ -8,5 +8,6 @@
         <name lang="nl">Transformatoren en Voedingen</name>
         <name lang="el">Μετασχηματιστές και παροχές ισχύος</name>
         <name lang="cs">Měniče a dodávky elektřiny</name>
+        <name lang="ru">Трансформаторы и источники питания</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/340_converters&inverters/qet_directory b/elements/10_electric/11_singlepole/340_converters&inverters/qet_directory
index c30463cb9..1e8698bb0 100644
--- a/elements/10_electric/11_singlepole/340_converters&inverters/qet_directory
+++ b/elements/10_electric/11_singlepole/340_converters&inverters/qet_directory
@@ -8,5 +8,6 @@
         <name lang="nl">Omvormers en omkeerders</name>
         <name lang="el">Μετατροπείς και αντιστροφείς</name>
         <name lang="cs">Měniče a převodníky</name>
+        <name lang="ru">Преобразователи</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/392_generators&sources/10_generators/qet_directory b/elements/10_electric/11_singlepole/392_generators&sources/10_generators/qet_directory
index 5d8c50c6e..c8a660b1a 100644
--- a/elements/10_electric/11_singlepole/392_generators&sources/10_generators/qet_directory
+++ b/elements/10_electric/11_singlepole/392_generators&sources/10_generators/qet_directory
@@ -8,5 +8,6 @@
         <name lang="nl">Generatoren</name>
         <name lang="el">Γεννήτριες</name>
         <name lang="cs">Generátory</name>
+        <name lang="ru">Генераторы</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/392_generators&sources/qet_directory b/elements/10_electric/11_singlepole/392_generators&sources/qet_directory
index c2e47cfc6..78d6f428e 100644
--- a/elements/10_electric/11_singlepole/392_generators&sources/qet_directory
+++ b/elements/10_electric/11_singlepole/392_generators&sources/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
+        <name lang="ru">Генераторы и источники питания</name>
         <name lang="en">Generators and sources</name>
         <name lang="fr">Générateurs et sources</name>
         <name lang="it">Generatori e sorgenti</name>
@@ -8,5 +9,6 @@
         <name lang="nl">Generatoren en Voedingen</name>
         <name lang="el">Γεννήτριες και πηγές</name>
         <name lang="cs">Generátory a zdroje</name>
+        <name lang="ru">Генераторы и источники питания</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/395_electronics&semiconductors/10_resistors/qet_directory b/elements/10_electric/11_singlepole/395_electronics&semiconductors/10_resistors/qet_directory
index 972974a67..f550c3990 100644
--- a/elements/10_electric/11_singlepole/395_electronics&semiconductors/10_resistors/qet_directory
+++ b/elements/10_electric/11_singlepole/395_electronics&semiconductors/10_resistors/qet_directory
@@ -2,7 +2,7 @@
     <names>
         <name lang="ar">مُقاومة</name>
         <name lang="de">Widerstände</name>
-        <name lang="ru">Резистор</name>
+        <name lang="ru">Резисторы</name>
         <name lang="pt">Resistência</name>
         <name lang="el">Αντιστάσεις</name>
         <name lang="en">Resistors</name>
diff --git a/elements/10_electric/11_singlepole/395_electronics&semiconductors/20_capacitors/qet_directory b/elements/10_electric/11_singlepole/395_electronics&semiconductors/20_capacitors/qet_directory
index 79e26d4d3..d5b08a9c0 100644
--- a/elements/10_electric/11_singlepole/395_electronics&semiconductors/20_capacitors/qet_directory
+++ b/elements/10_electric/11_singlepole/395_electronics&semiconductors/20_capacitors/qet_directory
@@ -2,7 +2,7 @@
     <names>
         <name lang="ar">مُكثّف</name>
         <name lang="de">Kondensatoren</name>
-        <name lang="ru">Конденсатор</name>
+        <name lang="ru">Конденсаторы</name>
         <name lang="pt">Condensador</name>
         <name lang="el">Πυκνωτές</name>
         <name lang="en">Capacitors</name>
diff --git a/elements/10_electric/11_singlepole/395_electronics&semiconductors/qet_directory b/elements/10_electric/11_singlepole/395_electronics&semiconductors/qet_directory
index 8c9bd662b..7ad78a025 100644
--- a/elements/10_electric/11_singlepole/395_electronics&semiconductors/qet_directory
+++ b/elements/10_electric/11_singlepole/395_electronics&semiconductors/qet_directory
@@ -8,5 +8,6 @@
         <name lang="nl">Electronica en halfgeleiders</name>
         <name lang="el">Ηλεκτρονικά και ημιαγωγοί</name>
         <name lang="cs">Elektronika a polovodiče</name>
+        <name lang="ru">Электроника и полупроводники</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/500_home_installation/20_home_appliances/qet_directory b/elements/10_electric/11_singlepole/500_home_installation/20_home_appliances/qet_directory
index 28ee6ebdc..f034b1535 100644
--- a/elements/10_electric/11_singlepole/500_home_installation/20_home_appliances/qet_directory
+++ b/elements/10_electric/11_singlepole/500_home_installation/20_home_appliances/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
+        <name lang="ru">Бытовая техника</name>
         <name lang="de">Haushaltsgeräte</name>
         <name lang="en">Home appliances</name>
         <name lang="fr">Electroménager</name>
diff --git a/elements/10_electric/11_singlepole/500_home_installation/30_architectural/qet_directory b/elements/10_electric/11_singlepole/500_home_installation/30_architectural/qet_directory
index 3c7771e46..2297d82ab 100644
--- a/elements/10_electric/11_singlepole/500_home_installation/30_architectural/qet_directory
+++ b/elements/10_electric/11_singlepole/500_home_installation/30_architectural/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
+        <name lang="ru">Архитектурные</name>
         <name lang="de">Architektur</name>
         <name lang="en">Architectural</name>
         <name lang="fr">Architecture</name>
diff --git a/elements/10_electric/11_singlepole/500_home_installation/40_meters/qet_directory b/elements/10_electric/11_singlepole/500_home_installation/40_meters/qet_directory
index dd90a8f9a..3fe8b7126 100644
--- a/elements/10_electric/11_singlepole/500_home_installation/40_meters/qet_directory
+++ b/elements/10_electric/11_singlepole/500_home_installation/40_meters/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
+        <name lang="ru">Измерители</name>
         <name lang="de">Zähler</name>
         <name lang="en">Meters</name>
         <name lang="fr">Compteurs</name>
diff --git a/elements/10_electric/11_singlepole/qet_directory b/elements/10_electric/11_singlepole/qet_directory
index 3fe14d5ec..03c57bd73 100644
--- a/elements/10_electric/11_singlepole/qet_directory
+++ b/elements/10_electric/11_singlepole/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
+        <name lang="ru">Однополюсные</name>
         <name lang="en">Single pole</name>
         <name lang="fr">Unifilaire</name>
         <name lang="it">Unifilare</name>