diff --git a/30-energie-elec/qet/bus-elec.qet b/30-energie-elec/qet/bus-elec.qet
index 1357a3a..659bef8 100644
--- a/30-energie-elec/qet/bus-elec.qet
+++ b/30-energie-elec/qet/bus-elec.qet
@@ -14,6 +14,124 @@
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